bool readImage(char *filename, int frameNumber, vpx_image_t **pRGBImage, vpx_image_t **pYV12Image, int flip)
{
// Load image.
//
char path[512];
sprintf(path, filename, frameNumber);
ILuint imageHandle;
ilGenImages(1, &imageHandle);
ilBindImage(imageHandle);
ILboolean ok = ilLoadImage(path);
if (ok)
{
if (ilConvertImage(IL_RGB, IL_UNSIGNED_BYTE))
{
unsigned int w = ilGetInteger(IL_IMAGE_WIDTH);
unsigned int h = ilGetInteger(IL_IMAGE_HEIGHT);
if (*pRGBImage == NULL)
{
*pRGBImage = vpx_img_alloc(NULL, VPX_IMG_FMT_RGB24, w, h, 1);
}
if (*pYV12Image == NULL)
{
*pYV12Image = vpx_img_alloc(NULL, VPX_IMG_FMT_I420, w, h, 1);
}
memcpy((*pRGBImage)->img_data, ilGetData(), w * h * 3);
rgb24toyv12(*pRGBImage, *pYV12Image);
if (flip)
{
vpx_img_flip(*pYV12Image);
}
ilDeleteImages(1, &imageHandle);
return true;
}
}
else
{
ILenum ilError = ilGetError();
fprintf(stderr, "Can't load [%s], [%x %s]\n.", path, ilError, iluErrorString(ilError));
}
return false;
}
krad_vpx_encoder_t *krad_vpx_encoder_create (int width, int height, int fps_numerator,
int fps_denominator, int bitrate) {
krad_vpx_encoder_t *kradvpx;
kradvpx = calloc(1, sizeof(krad_vpx_encoder_t));
kradvpx->width = width;
kradvpx->height = height;
kradvpx->fps_numerator = fps_numerator;
kradvpx->fps_denominator = fps_denominator;
kradvpx->bitrate = bitrate;
printk ("Krad Radio using libvpx version: %s", vpx_codec_version_str ());
if ((kradvpx->image = vpx_img_alloc (NULL, VPX_IMG_FMT_YV12, kradvpx->width, kradvpx->height, 1)) == NULL) {
failfast ("Failed to allocate vpx image\n");
}
kradvpx->res = vpx_codec_enc_config_default (vpx_codec_vp8_cx(), &kradvpx->cfg, 0);
if (kradvpx->res) {
failfast ("Failed to get config: %s\n", vpx_codec_err_to_string(kradvpx->res));
}
// print default config
//krad_vpx_encoder_print_config (kradvpx);
kradvpx->cfg.g_w = kradvpx->width;
kradvpx->cfg.g_h = kradvpx->height;
/* Next two lines are really right */
kradvpx->cfg.g_timebase.num = kradvpx->fps_denominator;
kradvpx->cfg.g_timebase.den = kradvpx->fps_numerator;
kradvpx->cfg.rc_target_bitrate = bitrate;
kradvpx->cfg.g_threads = 4;
kradvpx->cfg.kf_mode = VPX_KF_AUTO;
kradvpx->cfg.rc_end_usage = VPX_VBR;
kradvpx->deadline = 15 * 1000;
kradvpx->min_quantizer = kradvpx->cfg.rc_min_quantizer;
kradvpx->max_quantizer = kradvpx->cfg.rc_max_quantizer;
//krad_vpx_encoder_print_config (kradvpx);
if (vpx_codec_enc_init(&kradvpx->encoder, vpx_codec_vp8_cx(), &kradvpx->cfg, 0)) {
krad_vpx_fail (&kradvpx->encoder, "Failed to initialize encoder");
}
//krad_vpx_encoder_print_config (kradvpx);
#ifdef BENCHMARK
printk ("Benchmarking enabled, reporting every %d frames", BENCHMARK_COUNT);
kradvpx->krad_timer = krad_timer_create();
#endif
return kradvpx;
}
static bool video_device_init(void *handle) {
// initialize video (will populate video_width and video_height)
if (handle == (void *)1) {
if (!native_video_init((void *)1)) {
LOG_TRACE("uToxVideo", "native_video_init() failed for desktop" );
return false;
}
} else {
if (!handle || !native_video_init(*(void **)handle)) {
LOG_TRACE("uToxVideo", "native_video_init() failed webcam" );
return false;
}
}
vpx_img_alloc(&input, VPX_IMG_FMT_I420, video_width, video_height, 1);
utox_video_frame.y = input.planes[0];
utox_video_frame.u = input.planes[1];
utox_video_frame.v = input.planes[2];
utox_video_frame.w = input.d_w;
utox_video_frame.h = input.d_h;
LOG_NOTE("uToxVideo", "video init done!" );
video_device_status = true;
return true;
}
VpxImage& operator =(const VpxImage& src) {
if (image_) {
vpx_img_free(image_);
image_ = 0;
}
assert(src.format() == VPX_IMG_FMT_RGB24);
image_ = vpx_img_alloc(NULL, src.format(), src.width(), src.height(), 1);
if (image_) {
memcpy(image_->img_data, src.buffer(), width()*height()*3);
}
return *this;
}
int vp8Encoder::initilize(int frameWidth, int frameHeight)
{
//display_width = frameWidth;
//display_height = frameHeight;
pthread_mutex_lock (&mCodecLock);
frame_cnt = 0;
vpx_codec_enc_cfg_t cfg;
int cpu_used = 8;
int static_threshold = 1200;
vpx_codec_enc_config_default(interface, &cfg, 0);
LOGD("Using %s\n",vpx_codec_iface_name(interface));
cfg.rc_target_bitrate = 10*frameWidth * frameHeight * cfg.rc_target_bitrate
/ cfg.g_w / cfg.g_h;
LOGD("Encoder cfg.rc_target_bitrate=%d", cfg.rc_target_bitrate);
cfg.g_w = display_width;
cfg.g_h = display_height;
/*cfg.g_timebase.num = 1;
cfg.g_timebase.den = (int) 10000000;
cfg.rc_end_usage = VPX_CBR;
cfg.g_pass = VPX_RC_ONE_PASS;
cfg.g_lag_in_frames = 0;
cfg.rc_min_quantizer = 20;
cfg.rc_max_quantizer = 50;
cfg.rc_dropframe_thresh = 1;
cfg.rc_buf_optimal_sz = 1000;
cfg.rc_buf_initial_sz = 1000;
cfg.rc_buf_sz = 1000;
cfg.g_error_resilient = 1;
cfg.kf_mode = VPX_KF_DISABLED;
cfg.kf_max_dist = 999999;
cfg.g_threads = 1;*/
vpx_codec_enc_init(&encoder, interface, &cfg, 0);
/*vpx_codec_control_(&encoder, VP8E_SET_CPUUSED, cpu_used);
vpx_codec_control_(&encoder, VP8E_SET_STATIC_THRESHOLD, static_threshold);
vpx_codec_control_(&encoder, VP8E_SET_ENABLEAUTOALTREF, 0);
*/
vpx_img_alloc(&raw, VPX_IMG_FMT_I420, display_width, display_height, 1);
//create_packetizer(&x, XOR, fec_numerator, fec_denominator);
//sDecoder->initilize();
pthread_mutex_unlock (&mCodecLock);
return 0;
}
void WebMEncoder::initializeVideoEncoder() {
/* Populate encoder configuration */
vpx_codec_err_t res = vpx_codec_enc_config_default(&vpx_enc_vp8_algo, &cfg, 0);
if (res) {
fprintf(stderr, "Failed to get config: %s\n",
vpx_codec_err_to_string(res));
exit(1);
}
if(boost::thread::hardware_concurrency()) {
cfg.g_threads = boost::thread::hardware_concurrency() - 1;
}
/* Change the default timebase to a high enough value so that the encoder
* will always create strictly increasing timestamps.
*/
cfg.g_timebase.num = 1;
cfg.g_timebase.den = 30;
// lag_in_frames allows for extra optimization at the expense of not writing frames in realtime
cfg.g_lag_in_frames = 5;
// Variable bit rate
cfg.rc_end_usage = VPX_VBR;
// Target data rate in Kbps (lowercase b)
cfg.rc_target_bitrate = 1024; //1 Mbit/sec
/* Never use the library's default resolution, require it be parsed
* from the file or set on the command line.
*/
cfg.g_w = width;
cfg.g_h = height;
vpx_img_alloc(&raw, VPX_IMG_FMT_YV12,
cfg.g_w, cfg.g_h, 1);
cfg.g_pass = VPX_RC_ONE_PASS;
/* Construct Encoder Context */
vpx_codec_enc_init(&encoder, &vpx_enc_vp8_algo, &cfg, 0);
if(encoder.err) {
printf("Failed to initialize encoder\n");
}
}
information()
{
m_raw.planes[0] = NULL;
m_codec.iface = NULL;
vpx_codec_enc_config_default(vpx_codec_vp8_cx(), &m_cfg, 0);
m_cfg.rc_target_bitrate = 2000;
m_cfg.g_w = 640;
m_cfg.g_h = 480;
m_frameCnt = 0;
vpx_codec_enc_init(&m_codec, vpx_codec_vp8_cx(), &m_cfg, 0);
vpx_img_alloc(&m_raw, VPX_IMG_FMT_I420, 640, 480, 1);
}
static
void dispatchFrameCb(int32_t width, int32_t height, const uint8_t* buffer, int32_t length, void* ctxt)
{
struct CamTox* tox = (struct CamTox*)ctxt;
static uint8_t* frame = NULL;
if (!frame) {
frame = calloc(1, width * height * 3);
if (!frame) return;
}
static vpx_image_t input;
static int alloced = 0;
static uint8_t* y = NULL;
static uint8_t* u = NULL;
static uint8_t* v = NULL;
static uint16_t w = 0;
static uint16_t h = 0;
if (!alloced) {
vpx_img_alloc(&input, VPX_IMG_FMT_I420, width, height, 1);
y = input.planes[0];
u = input.planes[1];
v = input.planes[2];
w = input.d_w;
h = input.d_h;
alloced = 1;
}
if ((w != width) || (h != height)) {
printf(" width, height mismatch.\n");
return;
}
uint8_t* dst = frame + width * height * 3;
uint8_t* src = (uint8_t*) buffer;
int32_t sz = width * 3;
for (int i = 0; i < height; i++) {
dst -= sz;
memcpy(dst, src, sz);
src += sz;
}
bgrtoyuv420(y, u, v, frame, width, height);
tox->ops->sendVideoFrame(tox, y, u, v, w, h);
return;
}
JNIEXPORT jint Java_ryulib_VideoZip_VPX_OpenEncoder(JNIEnv* env,
jclass clazz, jint width, jint height, jint bitRate, int fps, int gop)
{
RyuVPX *pHandle = (RyuVPX *) malloc(sizeof(RyuVPX));
pHandle->errorCode = 0;
if (!vpx_img_alloc(&pHandle->img, VPX_IMG_FMT_I420 , width, height, 1)) {
pHandle->errorCode = _Error_Allocate_Image;
goto EXIT;
}
if (vpx_codec_enc_config_default(interfaceEnc, &pHandle->cfgEnc, 0)) {
pHandle->errorCode = _Error_Getting_Config;
goto EXIT;
}
pHandle->cfgEnc.g_w = width;
pHandle->cfgEnc.g_h = height;
pHandle->cfgEnc.rc_target_bitrate = bitRate;
if (0 != bitRate) {
pHandle->cfgEnc.rc_target_bitrate = bitRate;
} else {
pHandle->cfgEnc.rc_target_bitrate = width * height * pHandle->cfgEnc.rc_target_bitrate / pHandle->cfgEnc.g_w / pHandle->cfgEnc.g_h;
}
if (0 != gop) {
pHandle->cfgEnc.kf_max_dist = gop;
}
if (-1 == gop) {
pHandle->cfgEnc.kf_mode = VPX_KF_DISABLED;
}
if (vpx_codec_enc_init(&pHandle->codec, interfaceEnc, &pHandle->cfgEnc, 0)) {
pHandle->errorCode = _Error_Init_VideoCodec;
goto EXIT;
}
EXIT:
return pHandle;
}
HRESULT InitVPXEncoder(vpx_codec_enc_cfg_t * vpxConfig, vpx_codec_ctx_t * vpxCodec, unsigned int width, unsigned int height)
{
//vpx_codec_ctx_t codec;
vpx_codec_err_t res;
printf("Using %s\n", vpx_codec_iface_name(vpx_codec_vp8_cx()));
/* Populate encoder configuration */
res = vpx_codec_enc_config_default((vpx_codec_vp8_cx()), vpxConfig, 0);
if (res) {
printf("Failed to get VPX codec config: %s\n", vpx_codec_err_to_string(res));
return -1;
}
else {
vpx_img_alloc(&_rawImage, VIDEO_INPUT_FORMAT, WIDTH, HEIGHT, 0);
vpxConfig->g_w = width;
vpxConfig->g_h = height;
vpxConfig->rc_target_bitrate = 5000; // in kbps.
vpxConfig->rc_min_quantizer = 20; // 50;
vpxConfig->rc_max_quantizer = 30; // 60;
vpxConfig->g_pass = VPX_RC_ONE_PASS;
vpxConfig->rc_end_usage = VPX_CBR;
//vpxConfig->kf_min_dist = 50;
//vpxConfig->kf_max_dist = 50;
//vpxConfig->kf_mode = VPX_KF_DISABLED;
vpxConfig->g_error_resilient = VPX_ERROR_RESILIENT_DEFAULT;
vpxConfig->g_lag_in_frames = 0;
vpxConfig->rc_resize_allowed = 0;
/* Initialize codec */
if (vpx_codec_enc_init(vpxCodec, (vpx_codec_vp8_cx()), vpxConfig, 0)) {
printf("Failed to initialize libvpx encoder.\n");
return -1;
}
else {
return S_OK;
}
}
}
int VPXEncoder::InitEncoder(unsigned int width, unsigned int height)
{
_vpxCodec = new vpx_codec_ctx_t();
_rawImage = new vpx_image_t();
_width = width;
_height = height;
vpx_codec_enc_cfg_t vpxConfig;
vpx_codec_err_t res;
printf("Using %s\n", vpx_codec_iface_name(vpx_codec_vp8_cx()));
/* Populate encoder configuration */
res = vpx_codec_enc_config_default((vpx_codec_vp8_cx()), &vpxConfig, 0);
if (res) {
printf("Failed to get VPX codec config: %s\n", vpx_codec_err_to_string(res));
return -1;
}
else {
vpx_img_alloc(_rawImage, VPX_IMG_FMT_I420, width, height, 0);
vpxConfig.g_w = width;
vpxConfig.g_h = height;
vpxConfig.rc_target_bitrate = 300; // 5000; // in kbps.
vpxConfig.rc_min_quantizer = 20; // 50;
vpxConfig.rc_max_quantizer = 30; // 60;
vpxConfig.g_pass = VPX_RC_ONE_PASS;
vpxConfig.rc_end_usage = VPX_CBR;
vpxConfig.g_error_resilient = VPX_ERROR_RESILIENT_DEFAULT;
vpxConfig.g_lag_in_frames = 0;
vpxConfig.rc_resize_allowed = 0;
vpxConfig.kf_max_dist = 20;
/* Initialize codec */
if (vpx_codec_enc_init(_vpxCodec, (vpx_codec_vp8_cx()), &vpxConfig, 0)) {
printf("Failed to initialize libvpx encoder.\n");
return -1;
}
}
}
int start_encode(encoding_context *context, char *path, int width, int height, float fps, int *durations, int deadline) {
if (0!=vpx_codec_enc_config_default(WG_CODEC_INTERFACE, &context->cfg, 0)) return 1000;
context->cfg.g_w = width;
context->cfg.g_h = height;
context->deadline = deadline; // microseconds to spend encoding each frame
context->timebase_units_per_second = 30.0f; // always 30?
context->frames_per_second = fps;
context->frame_durations = durations;
FILE *outfile = fopen(path, "wb");
if (!outfile) return 1001;
context->ebml.stream = outfile;
if (!vpx_img_alloc(&context->vpx_image, VPX_IMG_FMT_I420, width, height, 1)) return 1002;
if (0!=vpx_codec_enc_init(&context->codec, WG_CODEC_INTERFACE, &context->cfg, 0)) return 1003;
struct vpx_rational framerate = {fps, 1};
const struct VpxRational pixel_aspect_ratio = {1, 1};
write_webm_file_header(&context->ebml, &context->cfg, &framerate, STEREO_FORMAT_MONO, WG_FOURCC, &pixel_aspect_ratio);
return 0;
}
int main(int argc, char **argv) {
VpxVideoWriter *outfile[VPX_TS_MAX_LAYERS] = {NULL};
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t cfg;
int frame_cnt = 0;
vpx_image_t raw;
vpx_codec_err_t res;
unsigned int width;
unsigned int height;
int speed;
int frame_avail;
int got_data;
int flags = 0;
unsigned int i;
int pts = 0; // PTS starts at 0.
int frame_duration = 1; // 1 timebase tick per frame.
int layering_mode = 0;
int layer_flags[VPX_TS_MAX_PERIODICITY] = {0};
int flag_periodicity = 1;
vpx_svc_layer_id_t layer_id = {0, 0};
const VpxInterface *encoder = NULL;
FILE *infile = NULL;
struct RateControlMetrics rc;
int64_t cx_time = 0;
const int min_args_base = 11;
#if CONFIG_VP9_HIGHBITDEPTH
vpx_bit_depth_t bit_depth = VPX_BITS_8;
int input_bit_depth = 8;
const int min_args = min_args_base + 1;
#else
const int min_args = min_args_base;
#endif // CONFIG_VP9_HIGHBITDEPTH
double sum_bitrate = 0.0;
double sum_bitrate2 = 0.0;
double framerate = 30.0;
exec_name = argv[0];
// Check usage and arguments.
if (argc < min_args) {
#if CONFIG_VP9_HIGHBITDEPTH
die("Usage: %s <infile> <outfile> <codec_type(vp8/vp9)> <width> <height> "
"<rate_num> <rate_den> <speed> <frame_drop_threshold> <mode> "
"<Rate_0> ... <Rate_nlayers-1> <bit-depth> \n", argv[0]);
#else
die("Usage: %s <infile> <outfile> <codec_type(vp8/vp9)> <width> <height> "
"<rate_num> <rate_den> <speed> <frame_drop_threshold> <mode> "
"<Rate_0> ... <Rate_nlayers-1> \n", argv[0]);
#endif // CONFIG_VP9_HIGHBITDEPTH
}
encoder = get_vpx_encoder_by_name(argv[3]);
if (!encoder)
die("Unsupported codec.");
printf("Using %s\n", vpx_codec_iface_name(encoder->codec_interface()));
width = strtol(argv[4], NULL, 0);
height = strtol(argv[5], NULL, 0);
if (width < 16 || width % 2 || height < 16 || height % 2) {
die("Invalid resolution: %d x %d", width, height);
}
layering_mode = strtol(argv[10], NULL, 0);
if (layering_mode < 0 || layering_mode > 12) {
die("Invalid layering mode (0..12) %s", argv[10]);
}
if (argc != min_args + mode_to_num_layers[layering_mode]) {
die("Invalid number of arguments");
}
#if CONFIG_VP9_HIGHBITDEPTH
switch (strtol(argv[argc-1], NULL, 0)) {
case 8:
bit_depth = VPX_BITS_8;
input_bit_depth = 8;
break;
case 10:
bit_depth = VPX_BITS_10;
input_bit_depth = 10;
break;
case 12:
bit_depth = VPX_BITS_12;
input_bit_depth = 12;
break;
default:
die("Invalid bit depth (8, 10, 12) %s", argv[argc-1]);
}
if (!vpx_img_alloc(&raw,
bit_depth == VPX_BITS_8 ? VPX_IMG_FMT_I420 :
VPX_IMG_FMT_I42016,
width, height, 32)) {
die("Failed to allocate image", width, height);
}
#else
if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, width, height, 32)) {
die("Failed to allocate image", width, height);
}
#endif // CONFIG_VP9_HIGHBITDEPTH
// Populate encoder configuration.
res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
if (res) {
printf("Failed to get config: %s\n", vpx_codec_err_to_string(res));
return EXIT_FAILURE;
}
// Update the default configuration with our settings.
cfg.g_w = width;
cfg.g_h = height;
#if CONFIG_VP9_HIGHBITDEPTH
if (bit_depth != VPX_BITS_8) {
cfg.g_bit_depth = bit_depth;
cfg.g_input_bit_depth = input_bit_depth;
cfg.g_profile = 2;
}
#endif // CONFIG_VP9_HIGHBITDEPTH
// Timebase format e.g. 30fps: numerator=1, demoninator = 30.
cfg.g_timebase.num = strtol(argv[6], NULL, 0);
cfg.g_timebase.den = strtol(argv[7], NULL, 0);
speed = strtol(argv[8], NULL, 0);
if (speed < 0) {
die("Invalid speed setting: must be positive");
}
for (i = min_args_base;
(int)i < min_args_base + mode_to_num_layers[layering_mode];
++i) {
cfg.ts_target_bitrate[i - 11] = strtol(argv[i], NULL, 0);
}
// Real time parameters.
cfg.rc_dropframe_thresh = strtol(argv[9], NULL, 0);
cfg.rc_end_usage = VPX_CBR;
cfg.rc_resize_allowed = 0;
cfg.rc_min_quantizer = 2;
cfg.rc_max_quantizer = 56;
cfg.rc_undershoot_pct = 50;
cfg.rc_overshoot_pct = 50;
cfg.rc_buf_initial_sz = 500;
cfg.rc_buf_optimal_sz = 600;
cfg.rc_buf_sz = 1000;
// Enable error resilient mode.
cfg.g_error_resilient = 1;
cfg.g_lag_in_frames = 0;
cfg.kf_mode = VPX_KF_AUTO;
// Disable automatic keyframe placement.
cfg.kf_min_dist = cfg.kf_max_dist = 3000;
set_temporal_layer_pattern(layering_mode,
&cfg,
layer_flags,
&flag_periodicity);
set_rate_control_metrics(&rc, &cfg);
// Target bandwidth for the whole stream.
// Set to ts_target_bitrate for highest layer (total bitrate).
cfg.rc_target_bitrate = cfg.ts_target_bitrate[cfg.ts_number_layers - 1];
// Open input file.
if (!(infile = fopen(argv[1], "rb"))) {
die("Failed to open %s for reading", argv[1]);
}
framerate = cfg.g_timebase.den / cfg.g_timebase.num;
// Open an output file for each stream.
for (i = 0; i < cfg.ts_number_layers; ++i) {
char file_name[PATH_MAX];
VpxVideoInfo info;
info.codec_fourcc = encoder->fourcc;
info.frame_width = cfg.g_w;
info.frame_height = cfg.g_h;
info.time_base.numerator = cfg.g_timebase.num;
info.time_base.denominator = cfg.g_timebase.den;
snprintf(file_name, sizeof(file_name), "%s_%d.ivf", argv[2], i);
outfile[i] = vpx_video_writer_open(file_name, kContainerIVF, &info);
if (!outfile[i])
die("Failed to open %s for writing", file_name);
assert(outfile[i] != NULL);
}
// No spatial layers in this encoder.
cfg.ss_number_layers = 1;
// Initialize codec.
#if CONFIG_VP9_HIGHBITDEPTH
if (vpx_codec_enc_init(
&codec, encoder->codec_interface(), &cfg,
bit_depth == VPX_BITS_8 ? 0 : VPX_CODEC_USE_HIGHBITDEPTH))
#else
if (vpx_codec_enc_init(&codec, encoder->codec_interface(), &cfg, 0))
#endif // CONFIG_VP9_HIGHBITDEPTH
die_codec(&codec, "Failed to initialize encoder");
if (strncmp(encoder->name, "vp8", 3) == 0) {
vpx_codec_control(&codec, VP8E_SET_CPUUSED, -speed);
vpx_codec_control(&codec, VP8E_SET_NOISE_SENSITIVITY, kDenoiserOnYOnly);
} else if (strncmp(encoder->name, "vp9", 3) == 0) {
vpx_codec_control(&codec, VP8E_SET_CPUUSED, speed);
vpx_codec_control(&codec, VP9E_SET_AQ_MODE, 3);
vpx_codec_control(&codec, VP9E_SET_FRAME_PERIODIC_BOOST, 0);
vpx_codec_control(&codec, VP9E_SET_NOISE_SENSITIVITY, 0);
if (vpx_codec_control(&codec, VP9E_SET_SVC, layering_mode > 0 ? 1: 0)) {
die_codec(&codec, "Failed to set SVC");
}
}
vpx_codec_control(&codec, VP8E_SET_STATIC_THRESHOLD, 1);
vpx_codec_control(&codec, VP8E_SET_TOKEN_PARTITIONS, 1);
// This controls the maximum target size of the key frame.
// For generating smaller key frames, use a smaller max_intra_size_pct
// value, like 100 or 200.
{
const int max_intra_size_pct = 900;
vpx_codec_control(&codec, VP8E_SET_MAX_INTRA_BITRATE_PCT,
max_intra_size_pct);
}
frame_avail = 1;
while (frame_avail || got_data) {
struct vpx_usec_timer timer;
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
// Update the temporal layer_id. No spatial layers in this test.
layer_id.spatial_layer_id = 0;
layer_id.temporal_layer_id =
cfg.ts_layer_id[frame_cnt % cfg.ts_periodicity];
if (strncmp(encoder->name, "vp9", 3) == 0) {
vpx_codec_control(&codec, VP9E_SET_SVC_LAYER_ID, &layer_id);
}
flags = layer_flags[frame_cnt % flag_periodicity];
frame_avail = vpx_img_read(&raw, infile);
if (frame_avail)
++rc.layer_input_frames[layer_id.temporal_layer_id];
vpx_usec_timer_start(&timer);
if (vpx_codec_encode(&codec, frame_avail? &raw : NULL, pts, 1, flags,
VPX_DL_REALTIME)) {
die_codec(&codec, "Failed to encode frame");
}
vpx_usec_timer_mark(&timer);
cx_time += vpx_usec_timer_elapsed(&timer);
// Reset KF flag.
if (layering_mode != 7) {
layer_flags[0] &= ~VPX_EFLAG_FORCE_KF;
}
got_data = 0;
while ( (pkt = vpx_codec_get_cx_data(&codec, &iter)) ) {
got_data = 1;
switch (pkt->kind) {
case VPX_CODEC_CX_FRAME_PKT:
for (i = cfg.ts_layer_id[frame_cnt % cfg.ts_periodicity];
i < cfg.ts_number_layers; ++i) {
vpx_video_writer_write_frame(outfile[i], pkt->data.frame.buf,
pkt->data.frame.sz, pts);
++rc.layer_tot_enc_frames[i];
rc.layer_encoding_bitrate[i] += 8.0 * pkt->data.frame.sz;
// Keep count of rate control stats per layer (for non-key frames).
if (i == cfg.ts_layer_id[frame_cnt % cfg.ts_periodicity] &&
!(pkt->data.frame.flags & VPX_FRAME_IS_KEY)) {
rc.layer_avg_frame_size[i] += 8.0 * pkt->data.frame.sz;
rc.layer_avg_rate_mismatch[i] +=
fabs(8.0 * pkt->data.frame.sz - rc.layer_pfb[i]) /
rc.layer_pfb[i];
++rc.layer_enc_frames[i];
}
}
// Update for short-time encoding bitrate states, for moving window
// of size rc->window, shifted by rc->window / 2.
// Ignore first window segment, due to key frame.
if (frame_cnt > rc.window_size) {
sum_bitrate += 0.001 * 8.0 * pkt->data.frame.sz * framerate;
if (frame_cnt % rc.window_size == 0) {
rc.window_count += 1;
rc.avg_st_encoding_bitrate += sum_bitrate / rc.window_size;
rc.variance_st_encoding_bitrate +=
(sum_bitrate / rc.window_size) *
(sum_bitrate / rc.window_size);
sum_bitrate = 0.0;
}
}
// Second shifted window.
if (frame_cnt > rc.window_size + rc.window_size / 2) {
sum_bitrate2 += 0.001 * 8.0 * pkt->data.frame.sz * framerate;
if (frame_cnt > 2 * rc.window_size &&
frame_cnt % rc.window_size == 0) {
rc.window_count += 1;
rc.avg_st_encoding_bitrate += sum_bitrate2 / rc.window_size;
rc.variance_st_encoding_bitrate +=
(sum_bitrate2 / rc.window_size) *
(sum_bitrate2 / rc.window_size);
sum_bitrate2 = 0.0;
}
}
break;
default:
break;
}
}
++frame_cnt;
pts += frame_duration;
}
fclose(infile);
printout_rate_control_summary(&rc, &cfg, frame_cnt);
printf("\n");
printf("Frame cnt and encoding time/FPS stats for encoding: %d %f %f \n",
frame_cnt,
1000 * (float)cx_time / (double)(frame_cnt * 1000000),
1000000 * (double)frame_cnt / (double)cx_time);
if (vpx_codec_destroy(&codec))
die_codec(&codec, "Failed to destroy codec");
// Try to rewrite the output file headers with the actual frame count.
for (i = 0; i < cfg.ts_number_layers; ++i)
vpx_video_writer_close(outfile[i]);
vpx_img_free(&raw);
return EXIT_SUCCESS;
}
void VideoProgress::onNextFrame() {
size_t maxFrames = encoder->fpsValue() * durationSeconds;
renderSurface->renderNow(frameCount/float(encoder->fpsValue()));
QImage image = renderSurface->getImage();
//if (!frameCount || frameCount % 3 == 0) {
QImage preview = image.scaled(320,200,Qt::KeepAspectRatio,Qt::FastTransformation);
frame->setPixmap(QPixmap::fromImage(preview));
//}
image = image.convertToFormat(QImage::Format_RGB888);
vpx_image_t* vpxImage = vpx_img_alloc(NULL, VPX_IMG_FMT_RGB24, renderSurface->width(), renderSurface->height(), 1);
if (!vpxImage) {
finishCapture("An error occured during capture: Out of memory.");
return;
}
size_t size = renderSurface->width() * renderSurface->height() * 3;
if (size != size_t(image.byteCount())) {
finishCapture("An error occured during capture: Image size error.");
vpx_img_free(vpxImage);
return;
}
memcpy(vpxImage->img_data, image.bits(), size);
if (!encoder->writeFrame(vpxImage)) {
finishCapture("An error occured during capture: Frame write error.");
vpx_img_free(vpxImage);
return;
}
if (vpxImage) {
vpx_img_free(vpxImage);
}
bool complete = false;
if (++frameCount == maxFrames) {
finalFrame = true;
complete = true;
} else {
bar->setValue(frameCount/float(maxFrames)*100);
}
if (finalFrame) {
bar->setValue(100);
encoder->finish();
delete encoder;
if (complete) {
finishCapture("The capture is complete.");
} else {
finishCapture("The capture was canceled.");
}
}
if (!finalFrame) {
QTimer::singleShot(0, this, SLOT(onNextFrame()));
}
}
int main_loop(int argc, const char **argv_) {
vpx_codec_ctx_t decoder;
char *fn = NULL;
int i;
uint8_t *buf = NULL;
size_t bytes_in_buffer = 0, buffer_size = 0;
FILE *infile;
int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0;
int do_md5 = 0, progress = 0;
int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
int arg_skip = 0;
int ec_enabled = 0;
const VpxInterface *interface = NULL;
const VpxInterface *fourcc_interface = NULL;
uint64_t dx_time = 0;
struct arg arg;
char **argv, **argi, **argj;
int single_file;
int use_y4m = 1;
vpx_codec_dec_cfg_t cfg = {0};
#if CONFIG_VP8_DECODER
vp8_postproc_cfg_t vp8_pp_cfg = {0};
int vp8_dbg_color_ref_frame = 0;
int vp8_dbg_color_mb_modes = 0;
int vp8_dbg_color_b_modes = 0;
int vp8_dbg_display_mv = 0;
#endif
int frames_corrupted = 0;
int dec_flags = 0;
int do_scale = 0;
vpx_image_t *scaled_img = NULL;
int frame_avail, got_data;
int num_external_frame_buffers = 0;
struct ExternalFrameBufferList ext_fb_list = {0};
const char *outfile_pattern = NULL;
char outfile_name[PATH_MAX] = {0};
FILE *outfile = NULL;
MD5Context md5_ctx;
unsigned char md5_digest[16];
struct VpxDecInputContext input = {0};
struct VpxInputContext vpx_input_ctx = {0};
struct WebmInputContext webm_ctx = {0};
input.vpx_input_ctx = &vpx_input_ctx;
input.webm_ctx = &webm_ctx;
/* Parse command line */
exec_name = argv_[0];
argv = argv_dup(argc - 1, argv_ + 1);
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
memset(&arg, 0, sizeof(arg));
arg.argv_step = 1;
if (arg_match(&arg, &codecarg, argi)) {
interface = get_vpx_decoder_by_name(arg.val);
if (!interface)
die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
} else if (arg_match(&arg, &looparg, argi)) {
// no-op
} else if (arg_match(&arg, &outputfile, argi))
outfile_pattern = arg.val;
else if (arg_match(&arg, &use_yv12, argi)) {
use_y4m = 0;
flipuv = 1;
} else if (arg_match(&arg, &use_i420, argi)) {
use_y4m = 0;
flipuv = 0;
} else if (arg_match(&arg, &flipuvarg, argi))
flipuv = 1;
else if (arg_match(&arg, &noblitarg, argi))
noblit = 1;
else if (arg_match(&arg, &progressarg, argi))
progress = 1;
else if (arg_match(&arg, &limitarg, argi))
stop_after = arg_parse_uint(&arg);
else if (arg_match(&arg, &skiparg, argi))
arg_skip = arg_parse_uint(&arg);
else if (arg_match(&arg, &postprocarg, argi))
postproc = 1;
else if (arg_match(&arg, &md5arg, argi))
do_md5 = 1;
else if (arg_match(&arg, &summaryarg, argi))
summary = 1;
else if (arg_match(&arg, &threadsarg, argi))
cfg.threads = arg_parse_uint(&arg);
else if (arg_match(&arg, &verbosearg, argi))
quiet = 0;
else if (arg_match(&arg, &scalearg, argi))
do_scale = 1;
else if (arg_match(&arg, &fb_arg, argi))
num_external_frame_buffers = arg_parse_uint(&arg);
#if CONFIG_VP8_DECODER
else if (arg_match(&arg, &addnoise_level, argi)) {
postproc = 1;
vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE;
vp8_pp_cfg.noise_level = arg_parse_uint(&arg);
} else if (arg_match(&arg, &demacroblock_level, argi)) {
postproc = 1;
vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK;
vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg);
} else if (arg_match(&arg, &deblock, argi)) {
postproc = 1;
vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK;
} else if (arg_match(&arg, &mfqe, argi)) {
postproc = 1;
vp8_pp_cfg.post_proc_flag |= VP8_MFQE;
} else if (arg_match(&arg, &pp_debug_info, argi)) {
unsigned int level = arg_parse_uint(&arg);
postproc = 1;
vp8_pp_cfg.post_proc_flag &= ~0x7;
if (level)
vp8_pp_cfg.post_proc_flag |= level;
} else if (arg_match(&arg, &pp_disp_ref_frame, argi)) {
unsigned int flags = arg_parse_int(&arg);
if (flags) {
postproc = 1;
vp8_dbg_color_ref_frame = flags;
}
} else if (arg_match(&arg, &pp_disp_mb_modes, argi)) {
unsigned int flags = arg_parse_int(&arg);
if (flags) {
postproc = 1;
vp8_dbg_color_mb_modes = flags;
}
} else if (arg_match(&arg, &pp_disp_b_modes, argi)) {
unsigned int flags = arg_parse_int(&arg);
if (flags) {
postproc = 1;
vp8_dbg_color_b_modes = flags;
}
} else if (arg_match(&arg, &pp_disp_mvs, argi)) {
unsigned int flags = arg_parse_int(&arg);
if (flags) {
postproc = 1;
vp8_dbg_display_mv = flags;
}
} else if (arg_match(&arg, &error_concealment, argi)) {
ec_enabled = 1;
}
#endif
else
argj++;
}
/* Check for unrecognized options */
for (argi = argv; *argi; argi++)
if (argi[0][0] == '-' && strlen(argi[0]) > 1)
die("Error: Unrecognized option %s\n", *argi);
/* Handle non-option arguments */
fn = argv[0];
if (!fn)
usage_exit();
/* Open file */
infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
if (!infile) {
fprintf(stderr, "Failed to open file '%s'", strcmp(fn, "-") ? fn : "stdin");
return EXIT_FAILURE;
}
#if CONFIG_OS_SUPPORT
/* Make sure we don't dump to the terminal, unless forced to with -o - */
if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) {
fprintf(stderr,
"Not dumping raw video to your terminal. Use '-o -' to "
"override.\n");
return EXIT_FAILURE;
}
#endif
input.vpx_input_ctx->file = infile;
if (file_is_ivf(input.vpx_input_ctx))
input.vpx_input_ctx->file_type = FILE_TYPE_IVF;
#if CONFIG_WEBM_IO
else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx))
input.vpx_input_ctx->file_type = FILE_TYPE_WEBM;
#endif
else if (file_is_raw(input.vpx_input_ctx))
input.vpx_input_ctx->file_type = FILE_TYPE_RAW;
else {
fprintf(stderr, "Unrecognized input file type.\n");
#if !CONFIG_WEBM_IO
fprintf(stderr, "vpxdec was built without WebM container support.\n");
#endif
return EXIT_FAILURE;
}
outfile_pattern = outfile_pattern ? outfile_pattern : "-";
single_file = is_single_file(outfile_pattern);
if (!noblit && single_file) {
generate_filename(outfile_pattern, outfile_name, PATH_MAX,
vpx_input_ctx.width, vpx_input_ctx.height, 0);
if (do_md5)
MD5Init(&md5_ctx);
else
outfile = open_outfile(outfile_name);
}
if (use_y4m && !noblit) {
if (!single_file) {
fprintf(stderr, "YUV4MPEG2 not supported with output patterns,"
" try --i420 or --yv12.\n");
return EXIT_FAILURE;
}
#if CONFIG_WEBM_IO
if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) {
if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) {
fprintf(stderr, "Failed to guess framerate -- error parsing "
"webm file?\n");
return EXIT_FAILURE;
}
}
#endif
}
fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc);
if (interface && fourcc_interface && interface != fourcc_interface)
warn("Header indicates codec: %s\n", fourcc_interface->name);
else
interface = fourcc_interface;
if (!interface)
interface = get_vpx_decoder_by_index(0);
dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) |
(ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0);
if (vpx_codec_dec_init(&decoder, interface->interface(), &cfg, dec_flags)) {
fprintf(stderr, "Failed to initialize decoder: %s\n",
vpx_codec_error(&decoder));
return EXIT_FAILURE;
}
if (!quiet)
fprintf(stderr, "%s\n", decoder.name);
#if CONFIG_VP8_DECODER
if (vp8_pp_cfg.post_proc_flag
&& vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) {
fprintf(stderr, "Failed to configure postproc: %s\n", vpx_codec_error(&decoder));
return EXIT_FAILURE;
}
if (vp8_dbg_color_ref_frame
&& vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_REF_FRAME, vp8_dbg_color_ref_frame)) {
fprintf(stderr, "Failed to configure reference block visualizer: %s\n", vpx_codec_error(&decoder));
return EXIT_FAILURE;
}
if (vp8_dbg_color_mb_modes
&& vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_MB_MODES, vp8_dbg_color_mb_modes)) {
fprintf(stderr, "Failed to configure macro block visualizer: %s\n", vpx_codec_error(&decoder));
return EXIT_FAILURE;
}
if (vp8_dbg_color_b_modes
&& vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_B_MODES, vp8_dbg_color_b_modes)) {
fprintf(stderr, "Failed to configure block visualizer: %s\n", vpx_codec_error(&decoder));
return EXIT_FAILURE;
}
if (vp8_dbg_display_mv
&& vpx_codec_control(&decoder, VP8_SET_DBG_DISPLAY_MV, vp8_dbg_display_mv)) {
fprintf(stderr, "Failed to configure motion vector visualizer: %s\n", vpx_codec_error(&decoder));
return EXIT_FAILURE;
}
#endif
if (arg_skip)
fprintf(stderr, "Skipping first %d frames.\n", arg_skip);
while (arg_skip) {
if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size))
break;
arg_skip--;
}
if (num_external_frame_buffers > 0) {
ext_fb_list.num_external_frame_buffers = num_external_frame_buffers;
ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc(
num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb));
if (vpx_codec_set_frame_buffer_functions(
&decoder, get_vp9_frame_buffer, release_vp9_frame_buffer,
&ext_fb_list)) {
fprintf(stderr, "Failed to configure external frame buffers: %s\n",
vpx_codec_error(&decoder));
return EXIT_FAILURE;
}
}
frame_avail = 1;
got_data = 0;
/* Decode file */
while (frame_avail || got_data) {
vpx_codec_iter_t iter = NULL;
vpx_image_t *img;
struct vpx_usec_timer timer;
int corrupted;
frame_avail = 0;
if (!stop_after || frame_in < stop_after) {
if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) {
frame_avail = 1;
frame_in++;
vpx_usec_timer_start(&timer);
if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer,
NULL, 0)) {
const char *detail = vpx_codec_error_detail(&decoder);
warn("Failed to decode frame %d: %s",
frame_in, vpx_codec_error(&decoder));
if (detail)
warn("Additional information: %s", detail);
goto fail;
}
vpx_usec_timer_mark(&timer);
dx_time += vpx_usec_timer_elapsed(&timer);
}
}
vpx_usec_timer_start(&timer);
got_data = 0;
if ((img = vpx_codec_get_frame(&decoder, &iter))) {
++frame_out;
got_data = 1;
}
vpx_usec_timer_mark(&timer);
dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer);
if (vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) {
warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder));
goto fail;
}
frames_corrupted += corrupted;
if (progress)
show_progress(frame_in, frame_out, dx_time);
if (!noblit && img) {
const int PLANES_YUV[] = {VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V};
const int PLANES_YVU[] = {VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U};
const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
if (do_scale) {
if (frame_out == 1) {
// If the output frames are to be scaled to a fixed display size then
// use the width and height specified in the container. If either of
// these is set to 0, use the display size set in the first frame
// header. If that is unavailable, use the raw decoded size of the
// first decoded frame.
int display_width = vpx_input_ctx.width;
int display_height = vpx_input_ctx.height;
if (!display_width || !display_height) {
int display_size[2];
if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE,
display_size)) {
// As last resort use size of first frame as display size.
display_width = img->d_w;
display_height = img->d_h;
} else {
display_width = display_size[0];
display_height = display_size[1];
}
}
scaled_img = vpx_img_alloc(NULL, VPX_IMG_FMT_I420, display_width,
display_height, 16);
}
if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
vpx_image_scale(img, scaled_img, kFilterBox);
img = scaled_img;
}
}
if (single_file) {
if (use_y4m) {
char buf[Y4M_BUFFER_SIZE] = {0};
size_t len = 0;
if (frame_out == 1) {
// Y4M file header
len = y4m_write_file_header(buf, sizeof(buf),
vpx_input_ctx.width,
vpx_input_ctx.height,
&vpx_input_ctx.framerate, img->fmt);
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
} else {
fputs(buf, outfile);
}
}
// Y4M frame header
len = y4m_write_frame_header(buf, sizeof(buf));
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
} else {
fputs(buf, outfile);
}
}
if (do_md5) {
update_image_md5(img, planes, &md5_ctx);
} else {
write_image_file(img, planes, outfile);
}
} else {
generate_filename(outfile_pattern, outfile_name, PATH_MAX,
img->d_w, img->d_h, frame_in);
if (do_md5) {
MD5Init(&md5_ctx);
update_image_md5(img, planes, &md5_ctx);
MD5Final(md5_digest, &md5_ctx);
print_md5(md5_digest, outfile_name);
} else {
outfile = open_outfile(outfile_name);
write_image_file(img, planes, outfile);
fclose(outfile);
}
}
}
if (stop_after && frame_in >= stop_after)
break;
}
if (summary || progress) {
show_progress(frame_in, frame_out, dx_time);
fprintf(stderr, "\n");
}
if (frames_corrupted)
fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted);
fail:
if (vpx_codec_destroy(&decoder)) {
fprintf(stderr, "Failed to destroy decoder: %s\n",
vpx_codec_error(&decoder));
return EXIT_FAILURE;
}
if (!noblit && single_file) {
if (do_md5) {
MD5Final(md5_digest, &md5_ctx);
print_md5(md5_digest, outfile_name);
} else {
fclose(outfile);
}
}
#if CONFIG_WEBM_IO
if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM)
webm_free(input.webm_ctx);
#endif
if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM)
free(buf);
if (scaled_img) vpx_img_free(scaled_img);
for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) {
free(ext_fb_list.ext_fb[i].data);
}
free(ext_fb_list.ext_fb);
fclose(infile);
free(argv);
return frames_corrupted ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char **argv) {
FILE *infile, *outfile[MAX_LAYERS];
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t cfg;
int frame_cnt = 0;
vpx_image_t raw;
vpx_codec_err_t res;
unsigned int width;
unsigned int height;
int frame_avail;
int got_data;
int flags = 0;
int i;
int pts = 0; // PTS starts at 0
int frame_duration = 1; // 1 timebase tick per frame
int layering_mode = 0;
int frames_in_layer[MAX_LAYERS] = {0};
int layer_flags[MAX_PERIODICITY] = {0};
// Check usage and arguments
if (argc < 9)
die("Usage: %s <infile> <outfile> <width> <height> <rate_num> "
" <rate_den> <mode> <Rate_0> ... <Rate_nlayers-1>\n", argv[0]);
width = strtol (argv[3], NULL, 0);
height = strtol (argv[4], NULL, 0);
if (width < 16 || width%2 || height <16 || height%2)
die ("Invalid resolution: %d x %d", width, height);
if (!sscanf(argv[7], "%d", &layering_mode))
die ("Invalid mode %s", argv[7]);
if (layering_mode<0 || layering_mode>6)
die ("Invalid mode (0..6) %s", argv[7]);
if (argc != 8+mode_to_num_layers[layering_mode])
die ("Invalid number of arguments");
if (!vpx_img_alloc (&raw, VPX_IMG_FMT_I420, width, height, 1))
die ("Failed to allocate image", width, height);
printf("Using %s\n",vpx_codec_iface_name(interface));
// Populate encoder configuration
res = vpx_codec_enc_config_default(interface, &cfg, 0);
if(res) {
printf("Failed to get config: %s\n", vpx_codec_err_to_string(res));
return EXIT_FAILURE;
}
// Update the default configuration with our settings
cfg.g_w = width;
cfg.g_h = height;
// Timebase format e.g. 30fps: numerator=1, demoninator=30
if (!sscanf (argv[5], "%d", &cfg.g_timebase.num ))
die ("Invalid timebase numerator %s", argv[5]);
if (!sscanf (argv[6], "%d", &cfg.g_timebase.den ))
die ("Invalid timebase denominator %s", argv[6]);
for (i=8; i<8+mode_to_num_layers[layering_mode]; i++)
if (!sscanf(argv[i], "%d", &cfg.ts_target_bitrate[i-8]))
die ("Invalid data rate %s", argv[i]);
// Real time parameters
cfg.rc_dropframe_thresh = 0;
cfg.rc_end_usage = VPX_CBR;
cfg.rc_resize_allowed = 0;
cfg.rc_min_quantizer = 4;
cfg.rc_max_quantizer = 63;
cfg.rc_undershoot_pct = 98;
cfg.rc_overshoot_pct = 100;
cfg.rc_buf_initial_sz = 500;
cfg.rc_buf_optimal_sz = 600;
cfg.rc_buf_sz = 1000;
// Enable error resilient mode
cfg.g_error_resilient = 1;
cfg.g_lag_in_frames = 0;
cfg.kf_mode = VPX_KF_DISABLED;
// Disable automatic keyframe placement
cfg.kf_min_dist = cfg.kf_max_dist = 1000;
// Temporal scaling parameters:
// NOTE: The 3 prediction frames cannot be used interchangeably due to
// differences in the way they are handled throughout the code. The
// frames should be allocated to layers in the order LAST, GF, ARF.
// Other combinations work, but may produce slightly inferior results.
switch (layering_mode)
{
case 0:
{
// 2-layers, 2-frame period
int ids[2] = {0,1};
cfg.ts_number_layers = 2;
cfg.ts_periodicity = 2;
cfg.ts_rate_decimator[0] = 2;
cfg.ts_rate_decimator[1] = 1;
memcpy(cfg.ts_layer_id, ids, sizeof(ids));
#if 1
// 0=L, 1=GF, Intra-layer prediction enabled
layer_flags[0] = VPX_EFLAG_FORCE_KF |
VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF;
layer_flags[1] = VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST |
VP8_EFLAG_NO_REF_ARF;
#else
// 0=L, 1=GF, Intra-layer prediction disabled
layer_flags[0] = VPX_EFLAG_FORCE_KF |
VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF;
layer_flags[1] = VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST |
VP8_EFLAG_NO_REF_ARF | VP8_EFLAG_NO_REF_LAST;
#endif
break;
}
case 1:
{
// 2-layers, 3-frame period
int ids[3] = {0,1,1};
cfg.ts_number_layers = 2;
cfg.ts_periodicity = 3;
cfg.ts_rate_decimator[0] = 3;
cfg.ts_rate_decimator[1] = 1;
memcpy(cfg.ts_layer_id, ids, sizeof(ids));
// 0=L, 1=GF, Intra-layer prediction enabled
layer_flags[0] = VPX_EFLAG_FORCE_KF |
VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
layer_flags[1] =
layer_flags[2] = VP8_EFLAG_NO_REF_GF |
VP8_EFLAG_NO_REF_ARF | VP8_EFLAG_NO_UPD_ARF |
VP8_EFLAG_NO_UPD_LAST;
break;
}
case 2:
{
// 3-layers, 6-frame period
int ids[6] = {0,2,2,1,2,2};
cfg.ts_number_layers = 3;
cfg.ts_periodicity = 6;
cfg.ts_rate_decimator[0] = 6;
cfg.ts_rate_decimator[1] = 3;
cfg.ts_rate_decimator[2] = 1;
memcpy(cfg.ts_layer_id, ids, sizeof(ids));
// 0=L, 1=GF, 2=ARF, Intra-layer prediction enabled
layer_flags[0] = VPX_EFLAG_FORCE_KF |
VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
layer_flags[3] = VP8_EFLAG_NO_REF_ARF | VP8_EFLAG_NO_UPD_ARF |
VP8_EFLAG_NO_UPD_LAST;
layer_flags[1] =
layer_flags[2] =
layer_flags[4] =
layer_flags[5] = VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_LAST;
break;
}
case 3:
{
// 3-layers, 4-frame period
int ids[4] = {0,2,1,2};
cfg.ts_number_layers = 3;
cfg.ts_periodicity = 4;
cfg.ts_rate_decimator[0] = 4;
cfg.ts_rate_decimator[1] = 2;
cfg.ts_rate_decimator[2] = 1;
memcpy(cfg.ts_layer_id, ids, sizeof(ids));
// 0=L, 1=GF, 2=ARF, Intra-layer prediction disabled
layer_flags[0] = VPX_EFLAG_FORCE_KF |
VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
layer_flags[2] = VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
VP8_EFLAG_NO_UPD_ARF |
VP8_EFLAG_NO_UPD_LAST;
layer_flags[1] =
layer_flags[3] = VP8_EFLAG_NO_REF_ARF |
VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
VP8_EFLAG_NO_UPD_ARF;
break;
}
case 4:
{
// 3-layers, 4-frame period
int ids[4] = {0,2,1,2};
cfg.ts_number_layers = 3;
cfg.ts_periodicity = 4;
cfg.ts_rate_decimator[0] = 4;
cfg.ts_rate_decimator[1] = 2;
cfg.ts_rate_decimator[2] = 1;
memcpy(cfg.ts_layer_id, ids, sizeof(ids));
// 0=L, 1=GF, 2=ARF, Intra-layer prediction enabled in layer 1,
// disabled in layer 2
layer_flags[0] = VPX_EFLAG_FORCE_KF |
VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
layer_flags[2] = VP8_EFLAG_NO_REF_ARF |
VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_ARF;
layer_flags[1] =
layer_flags[3] = VP8_EFLAG_NO_REF_ARF |
VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
VP8_EFLAG_NO_UPD_ARF;
break;
}
case 5:
{
// 3-layers, 4-frame period
int ids[4] = {0,2,1,2};
cfg.ts_number_layers = 3;
cfg.ts_periodicity = 4;
cfg.ts_rate_decimator[0] = 4;
cfg.ts_rate_decimator[1] = 2;
cfg.ts_rate_decimator[2] = 1;
memcpy(cfg.ts_layer_id, ids, sizeof(ids));
// 0=L, 1=GF, 2=ARF, Intra-layer prediction enabled
layer_flags[0] = VPX_EFLAG_FORCE_KF |
VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
layer_flags[2] = VP8_EFLAG_NO_REF_ARF |
VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_ARF;
layer_flags[1] =
layer_flags[3] = VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF;
break;
}
case 6:
{
// NOTE: Probably of academic interest only
// 5-layers, 16-frame period
int ids[16] = {0,4,3,4,2,4,3,4,1,4,3,4,2,4,3,4};
cfg.ts_number_layers = 5;
cfg.ts_periodicity = 16;
cfg.ts_rate_decimator[0] = 16;
cfg.ts_rate_decimator[1] = 8;
cfg.ts_rate_decimator[2] = 4;
cfg.ts_rate_decimator[3] = 2;
cfg.ts_rate_decimator[4] = 1;
memcpy(cfg.ts_layer_id, ids, sizeof(ids));
layer_flags[0] = VPX_EFLAG_FORCE_KF;
layer_flags[1] =
layer_flags[3] =
layer_flags[5] =
layer_flags[7] =
layer_flags[9] =
layer_flags[11] =
layer_flags[13] =
layer_flags[15] = VP8_EFLAG_NO_UPD_LAST |
VP8_EFLAG_NO_UPD_GF |
VP8_EFLAG_NO_UPD_ARF |
VP8_EFLAG_NO_UPD_ENTROPY;
layer_flags[2] =
layer_flags[6] =
layer_flags[10] =
layer_flags[14] = 0;
layer_flags[4] =
layer_flags[12] = VP8_EFLAG_NO_REF_LAST;
layer_flags[8] = VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF |
VP8_EFLAG_NO_UPD_ENTROPY;
break;
}
default:
break;
}
// Open input file
if(!(infile = fopen(argv[1], "rb")))
die("Failed to open %s for reading", argv[1]);
// Open an output file for each stream
for (i=0; i<cfg.ts_number_layers; i++)
{
char file_name[512];
sprintf (file_name, "%s_%d.ivf", argv[2], i);
if (!(outfile[i] = fopen(file_name, "wb")))
die("Failed to open %s for writing", file_name);
write_ivf_file_header(outfile[i], &cfg, 0);
}
// Initialize codec
if (vpx_codec_enc_init (&codec, interface, &cfg, 0))
die_codec (&codec, "Failed to initialize encoder");
// Cap CPU & first I-frame size
vpx_codec_control (&codec, VP8E_SET_CPUUSED, -6);
vpx_codec_control (&codec, VP8E_SET_MAX_INTRA_BITRATE_PCT, 600);
frame_avail = 1;
while (frame_avail || got_data) {
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
flags = layer_flags[frame_cnt % cfg.ts_periodicity];
frame_avail = read_frame(infile, &raw);
if (vpx_codec_encode(&codec, frame_avail? &raw : NULL, pts,
1, flags, VPX_DL_REALTIME))
die_codec(&codec, "Failed to encode frame");
// Reset KF flag
layer_flags[0] &= ~VPX_EFLAG_FORCE_KF;
got_data = 0;
while ( (pkt = vpx_codec_get_cx_data(&codec, &iter)) ) {
got_data = 1;
switch (pkt->kind) {
case VPX_CODEC_CX_FRAME_PKT:
for (i=cfg.ts_layer_id[frame_cnt % cfg.ts_periodicity];
i<cfg.ts_number_layers; i++)
{
write_ivf_frame_header(outfile[i], pkt);
if (fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz,
outfile[i]));
frames_in_layer[i]++;
}
break;
default:
break;
}
printf (pkt->kind == VPX_CODEC_CX_FRAME_PKT
&& (pkt->data.frame.flags & VPX_FRAME_IS_KEY)? "K":".");
fflush (stdout);
}
frame_cnt++;
pts += frame_duration;
}
printf ("\n");
fclose (infile);
printf ("Processed %d frames.\n",frame_cnt-1);
if (vpx_codec_destroy(&codec))
die_codec (&codec, "Failed to destroy codec");
// Try to rewrite the output file headers with the actual frame count
for (i=0; i<cfg.ts_number_layers; i++)
{
if (!fseek(outfile[i], 0, SEEK_SET))
write_ivf_file_header (outfile[i], &cfg, frames_in_layer[i]);
fclose (outfile[i]);
}
return EXIT_SUCCESS;
}
int main(int argc, char **argv) {
FILE *infile = NULL;
int w, h;
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t cfg;
vpx_image_t raw;
vpx_codec_err_t res;
vpx_fixed_buf_t stats;
const VpxInterface *encoder = NULL;
const int fps = 30; // TODO(dkovalev) add command line argument
const int bitrate = 200; // kbit/s TODO(dkovalev) add command line argument
const char *const codec_arg = argv[1];
const char *const width_arg = argv[2];
const char *const height_arg = argv[3];
const char *const infile_arg = argv[4];
const char *const outfile_arg = argv[5];
exec_name = argv[0];
if (argc != 6) die("Invalid number of arguments.");
encoder = get_vpx_encoder_by_name(codec_arg);
if (!encoder) die("Unsupported codec.");
w = strtol(width_arg, NULL, 0);
h = strtol(height_arg, NULL, 0);
if (w <= 0 || h <= 0 || (w % 2) != 0 || (h % 2) != 0)
die("Invalid frame size: %dx%d", w, h);
if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, w, h, 1))
die("Failed to allocate image", w, h);
printf("Using %s\n", vpx_codec_iface_name(encoder->codec_interface()));
// Configuration
res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
if (res) die_codec(&codec, "Failed to get default codec config.");
cfg.g_w = w;
cfg.g_h = h;
cfg.g_timebase.num = 1;
cfg.g_timebase.den = fps;
cfg.rc_target_bitrate = bitrate;
if (!(infile = fopen(infile_arg, "rb")))
die("Failed to open %s for reading", infile_arg);
// Pass 0
cfg.g_pass = VPX_RC_FIRST_PASS;
stats = pass0(&raw, infile, encoder, &cfg);
// Pass 1
rewind(infile);
cfg.g_pass = VPX_RC_LAST_PASS;
cfg.rc_twopass_stats_in = stats;
pass1(&raw, infile, outfile_arg, encoder, &cfg);
free(stats.buf);
vpx_img_free(&raw);
fclose(infile);
return EXIT_SUCCESS;
}
// Prepare to compress frames.
// Compressor should record session and sessionOptions for use in later calls.
// Compressor may modify imageDescription at this point.
// Compressor may create and return pixel buffer options.
ComponentResult
VP8_Encoder_PrepareToCompressFrames(
VP8EncoderGlobals glob,
ICMCompressorSessionRef session,
ICMCompressionSessionOptionsRef sessionOptions,
ImageDescriptionHandle imageDescription,
void *reserved,
CFDictionaryRef *compressorPixelBufferAttributesOut)
{
dbg_printf("[vp8e] Prepare to Compress Frames\n", (UInt32)glob);
ComponentResult err = noErr;
CFMutableDictionaryRef compressorPixelBufferAttributes = NULL;
//This format later needs to be converted
OSType pixelFormatList[] = { k422YpCbCr8PixelFormat }; // also known as '2vuy'
Fixed gammaLevel;
int frameIndex;
SInt32 widthRoundedUp, heightRoundedUp;
// Record the compressor session for later calls to the ICM.
// Note: this is NOT a CF type and should NOT be CFRetained or CFReleased.
glob->session = session;
// Retain the session options for later use.
ICMCompressionSessionOptionsRelease(glob->sessionOptions);
glob->sessionOptions = sessionOptions;
ICMCompressionSessionOptionsRetain(glob->sessionOptions);
// Modify imageDescription here if needed.
// We'll set the image description gamma level to say "2.2".
gammaLevel = kQTCCIR601VideoGammaLevel;
err = ICMImageDescriptionSetProperty(imageDescription,
kQTPropertyClass_ImageDescription,
kICMImageDescriptionPropertyID_GammaLevel,
sizeof(gammaLevel),
&gammaLevel);
if (err)
goto bail;
// Record the dimensions from the image description.
glob->width = (*imageDescription)->width;
glob->height = (*imageDescription)->height;
dbg_printf("[vp8e - %08lx] Prepare to compress frame width %d height %d\n", (UInt32)glob, glob->width, glob->height);
if (glob->width < 16 || glob->width % 2 || glob->height < 16 || glob->height % 2)
dbg_printf("[vp8e - %08lx] Warning :: Invalid resolution: %ldx%ld", (UInt32)glob, glob->width, glob->height);
if (glob->raw == NULL)
glob->raw = calloc(1, sizeof(vpx_image_t));
//Right now I'm only using YV12, this is great for webm, as I control the spit component
if (!vpx_img_alloc(glob->raw, IMG_FMT_YV12, glob->width, glob->height, 1))
{
dbg_printf("[vp8e - %08lx] Error: Failed to allocate image %dx%d", (UInt32)glob, glob->width, glob->height);
err = paramErr;
goto bail;
}
glob->maxEncodedDataSize = glob->width * glob->height * 2;
dbg_printf("[vp8e - %08lx] currently allocating %d bytes as my max encoded size\n", (UInt32)glob, glob->maxEncodedDataSize);
// Create a pixel buffer attributes dictionary.
err = createPixelBufferAttributesDictionary(glob->width, glob->height,
pixelFormatList, sizeof(pixelFormatList) / sizeof(OSType),
&compressorPixelBufferAttributes);
if (err)
goto bail;
*compressorPixelBufferAttributesOut = compressorPixelBufferAttributes;
compressorPixelBufferAttributes = NULL;
/* Populate encoder configuration */
glob->res = vpx_codec_enc_config_default((&vpx_codec_vp8_cx_algo), &glob->cfg, 0);
if (glob->res)
{
dbg_printf("[vp8e - %08lx] Failed to get config: %s\n", (UInt32)glob, vpx_codec_err_to_string(glob->res));
err = paramErr; //this may be something different ....
goto bail;
}
glob->cfg.g_w = glob->width;
glob->cfg.g_h = glob->height;
dbg_printf("[vp8e - %08lx] resolution %dx%d\n", (UInt32)glob,
glob->cfg.g_w, glob->cfg.g_h);
bail:
if (err)
dbg_printf("[vp8e - %08lx] Error %d\n", (UInt32)glob, err);
if (compressorPixelBufferAttributes) CFRelease(compressorPixelBufferAttributes);
return err;
}
int main(int argc, char **argv) {
VpxVideoWriter *outfile[VPX_TS_MAX_LAYERS] = {NULL};
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t cfg;
int frame_cnt = 0;
vpx_image_t raw;
vpx_codec_err_t res;
unsigned int width;
unsigned int height;
int speed;
int frame_avail;
int got_data;
int flags = 0;
unsigned int i;
int pts = 0; // PTS starts at 0.
int frame_duration = 1; // 1 timebase tick per frame.
int layering_mode = 0;
int layer_flags[VPX_TS_MAX_PERIODICITY] = {0};
int flag_periodicity = 1;
#if VPX_ENCODER_ABI_VERSION > (4 + VPX_CODEC_ABI_VERSION)
vpx_svc_layer_id_t layer_id = {0, 0};
#else
vpx_svc_layer_id_t layer_id = {0};
#endif
const VpxInterface *encoder = NULL;
FILE *infile = NULL;
struct RateControlMetrics rc;
int64_t cx_time = 0;
const int min_args_base = 11;
#if CONFIG_VP9_HIGHBITDEPTH
vpx_bit_depth_t bit_depth = VPX_BITS_8;
int input_bit_depth = 8;
const int min_args = min_args_base + 1;
#else
const int min_args = min_args_base;
#endif // CONFIG_VP9_HIGHBITDEPTH
double sum_bitrate = 0.0;
double sum_bitrate2 = 0.0;
double framerate = 30.0;
exec_name = argv[0];
// Check usage and arguments.
if (argc < min_args) {
#if CONFIG_VP9_HIGHBITDEPTH
die("Usage: %s <infile> <outfile> <codec_type(vp8/vp9)> <width> <height> "
"<rate_num> <rate_den> <speed> <frame_drop_threshold> <mode> "
"<Rate_0> ... <Rate_nlayers-1> <bit-depth> \n", argv[0]);
#else
die("Usage: %s <infile> <outfile> <codec_type(vp8/vp9)> <width> <height> "
"<rate_num> <rate_den> <speed> <frame_drop_threshold> <mode> "
"<Rate_0> ... <Rate_nlayers-1> \n", argv[0]);
#endif // CONFIG_VP9_HIGHBITDEPTH
}
encoder = get_vpx_encoder_by_name(argv[3]);
if (!encoder)
die("Unsupported codec.");
printf("Using %s\n", vpx_codec_iface_name(encoder->codec_interface()));
width = strtol(argv[4], NULL, 0);
height = strtol(argv[5], NULL, 0);
if (width < 16 || width % 2 || height < 16 || height % 2) {
die("Invalid resolution: %d x %d", width, height);
}
layering_mode = strtol(argv[10], NULL, 0);
if (layering_mode < 0 || layering_mode > 12) {
die("Invalid layering mode (0..12) %s", argv[10]);
}
if (argc != min_args + mode_to_num_layers[layering_mode]) {
die("Invalid number of arguments");
}
#if CONFIG_VP9_HIGHBITDEPTH
switch (strtol(argv[argc-1], NULL, 0)) {
case 8:
bit_depth = VPX_BITS_8;
input_bit_depth = 8;
break;
case 10:
bit_depth = VPX_BITS_10;
input_bit_depth = 10;
break;
case 12:
bit_depth = VPX_BITS_12;
input_bit_depth = 12;
break;
default:
die("Invalid bit depth (8, 10, 12) %s", argv[argc-1]);
}
if (!vpx_img_alloc(&raw,
bit_depth == VPX_BITS_8 ? VPX_IMG_FMT_I420 :
VPX_IMG_FMT_I42016,
width, height, 32)) {
die("Failed to allocate image", width, height);
}
#else
if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, width, height, 32)) {
die("Failed to allocate image", width, height);
}
#endif // CONFIG_VP9_HIGHBITDEPTH
// Populate encoder configuration.
res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
if (res) {
printf("Failed to get config: %s\n", vpx_codec_err_to_string(res));
return EXIT_FAILURE;
}
// Update the default configuration with our settings.
cfg.g_w = width;
cfg.g_h = height;
#if CONFIG_VP9_HIGHBITDEPTH
if (bit_depth != VPX_BITS_8) {
cfg.g_bit_depth = bit_depth;
cfg.g_input_bit_depth = input_bit_depth;
cfg.g_profile = 2;
}
#endif // CONFIG_VP9_HIGHBITDEPTH
// Timebase format e.g. 30fps: numerator=1, demoninator = 30.
cfg.g_timebase.num = strtol(argv[6], NULL, 0);
cfg.g_timebase.den = strtol(argv[7], NULL, 0);
speed = strtol(argv[8], NULL, 0);
if (speed < 0) {
die("Invalid speed setting: must be positive");
}
for (i = min_args_base;
(int)i < min_args_base + mode_to_num_layers[layering_mode];
++i) {
rc.layer_target_bitrate[i - 11] = strtol(argv[i], NULL, 0);
if (strncmp(encoder->name, "vp8", 3) == 0)
cfg.ts_target_bitrate[i - 11] = rc.layer_target_bitrate[i - 11];
else if (strncmp(encoder->name, "vp9", 3) == 0)
cfg.layer_target_bitrate[i - 11] = rc.layer_target_bitrate[i - 11];
}
// Real time parameters.
cfg.rc_dropframe_thresh = strtol(argv[9], NULL, 0);
cfg.rc_end_usage = VPX_CBR;
cfg.rc_min_quantizer = 2;
cfg.rc_max_quantizer = 56;
if (strncmp(encoder->name, "vp9", 3) == 0)
cfg.rc_max_quantizer = 52;
cfg.rc_undershoot_pct = 50;
cfg.rc_overshoot_pct = 50;
cfg.rc_buf_initial_sz = 500;
cfg.rc_buf_optimal_sz = 600;
cfg.rc_buf_sz = 1000;
// Disable dynamic resizing by default.
cfg.rc_resize_allowed = 0;
// Use 1 thread as default.
cfg.g_threads = 1;
// Enable error resilient mode.
cfg.g_error_resilient = 1;
cfg.g_lag_in_frames = 0;
cfg.kf_mode = VPX_KF_AUTO;
// Disable automatic keyframe placement.
cfg.kf_min_dist = cfg.kf_max_dist = 3000;
cfg.temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS;
set_temporal_layer_pattern(layering_mode,
&cfg,
layer_flags,
&flag_periodicity);
set_rate_control_metrics(&rc, &cfg);
// Target bandwidth for the whole stream.
// Set to layer_target_bitrate for highest layer (total bitrate).
cfg.rc_target_bitrate = rc.layer_target_bitrate[cfg.ts_number_layers - 1];
// Open input file.
if (!(infile = fopen(argv[1], "rb"))) {
die("Failed to open %s for reading", argv[1]);
}
framerate = cfg.g_timebase.den / cfg.g_timebase.num;
// Open an output file for each stream.
for (i = 0; i < cfg.ts_number_layers; ++i) {
char file_name[PATH_MAX];
VpxVideoInfo info;
info.codec_fourcc = encoder->fourcc;
info.frame_width = cfg.g_w;
info.frame_height = cfg.g_h;
info.time_base.numerator = cfg.g_timebase.num;
info.time_base.denominator = cfg.g_timebase.den;
snprintf(file_name, sizeof(file_name), "%s_%d.ivf", argv[2], i);
outfile[i] = vpx_video_writer_open(file_name, kContainerIVF, &info);
if (!outfile[i])
die("Failed to open %s for writing", file_name);
assert(outfile[i] != NULL);
}
// No spatial layers in this encoder.
cfg.ss_number_layers = 1;
// Initialize codec.
#if CONFIG_VP9_HIGHBITDEPTH
if (vpx_codec_enc_init(
&codec, encoder->codec_interface(), &cfg,
bit_depth == VPX_BITS_8 ? 0 : VPX_CODEC_USE_HIGHBITDEPTH))
#else
if (vpx_codec_enc_init(&codec, encoder->codec_interface(), &cfg, 0))
#endif // CONFIG_VP9_HIGHBITDEPTH
die_codec(&codec, "Failed to initialize encoder");
// configuration for vp8/vp9
if (strncmp(encoder->name, "vp8", 3) == 0) {
vpx_codec_control(&codec, VP8E_SET_CPUUSED, -speed);
vpx_codec_control(&codec, VP8E_SET_NOISE_SENSITIVITY, kDenoiserOff);
vpx_codec_control(&codec, VP8E_SET_STATIC_THRESHOLD, 0);
} else if (strncmp(encoder->name, "vp9", 3) == 0) {
vpx_svc_extra_cfg_t svc_params;
vpx_codec_control(&codec, VP8E_SET_CPUUSED, speed);
vpx_codec_control(&codec, VP9E_SET_AQ_MODE, 3);
vpx_codec_control(&codec, VP9E_SET_FRAME_PERIODIC_BOOST, 0);
vpx_codec_control(&codec, VP9E_SET_NOISE_SENSITIVITY, 0);
vpx_codec_control(&codec, VP8E_SET_STATIC_THRESHOLD, 0);
vpx_codec_control(&codec, VP9E_SET_TUNE_CONTENT, 0);
vpx_codec_control(&codec, VP9E_SET_TILE_COLUMNS, (cfg.g_threads >> 1));
if (vpx_codec_control(&codec, VP9E_SET_SVC, layering_mode > 0 ? 1: 0))
die_codec(&codec, "Failed to set SVC");
for (i = 0; i < cfg.ts_number_layers; ++i) {
svc_params.max_quantizers[i] = cfg.rc_max_quantizer;
svc_params.min_quantizers[i] = cfg.rc_min_quantizer;
}
svc_params.scaling_factor_num[0] = cfg.g_h;
svc_params.scaling_factor_den[0] = cfg.g_h;
vpx_codec_control(&codec, VP9E_SET_SVC_PARAMETERS, &svc_params);
}
int main(int argc, char **argv) {
FILE *infile, *outfile;
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t cfg;
int frame_cnt = 0;
unsigned char file_hdr[IVF_FILE_HDR_SZ];
unsigned char frame_hdr[IVF_FRAME_HDR_SZ];
vpx_image_t raw;
vpx_codec_err_t ret;
int width,height;
int y_size;
int frame_avail;
int got_data;
int flags = 0;
width = 640;
height = 360;
infile = fopen("../cuc_ieschool_640x360_yuv420p.yuv", "rb");
outfile = fopen("cuc_ieschool.ivf", "wb");
if(infile==NULL||outfile==NULL){
printf("Error open files.\n");
return -1;
}
if(!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, width, height, 1)){
printf("Fail to allocate image\n");
return -1;
}
printf("Using %s\n",vpx_codec_iface_name(interface));
//Populate encoder configuration
ret = vpx_codec_enc_config_default(interface, &cfg, 0);
if(ret) {
printf("Failed to get config: %s\n", vpx_codec_err_to_string(ret));
return -1;
}
cfg.rc_target_bitrate =800;
cfg.g_w = width;
cfg.g_h = height;
write_ivf_file_header(outfile, &cfg, 0);
//Initialize codec
if(vpx_codec_enc_init(&codec, interface, &cfg, 0)){
printf("Failed to initialize encoder\n");
return -1;
}
frame_avail = 1;
got_data = 0;
y_size=cfg.g_w*cfg.g_h;
while(frame_avail || got_data) {
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
if(fread(raw.planes[0], 1, y_size*3/2, infile)!=y_size*3/2){
frame_avail=0;
}
if(frame_avail){
//Encode
ret=vpx_codec_encode(&codec,&raw,frame_cnt,1,flags,VPX_DL_REALTIME);
}else{
//Flush Encoder
ret=vpx_codec_encode(&codec,NULL,frame_cnt,1,flags,VPX_DL_REALTIME);
}
if(ret){
printf("Failed to encode frame\n");
return -1;
}
got_data = 0;
while( (pkt = vpx_codec_get_cx_data(&codec, &iter)) ) {
got_data = 1;
switch(pkt->kind) {
case VPX_CODEC_CX_FRAME_PKT:
write_ivf_frame_header(outfile, pkt);
fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz,outfile);
break;
default:
break;
}
}
printf("Succeed encode frame: %5d\n",frame_cnt);
frame_cnt++;
}
fclose(infile);
vpx_codec_destroy(&codec);
//Try to rewrite the file header with the actual frame count
if(!fseek(outfile, 0, SEEK_SET))
write_ivf_file_header(outfile, &cfg, frame_cnt-1);
fclose(outfile);
return 0;
}
int main(int argc, char **argv) {
FILE *infile = NULL;
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t cfg;
int frame_count = 0;
vpx_image_t raw;
vpx_codec_err_t res;
VpxVideoInfo info;
VpxVideoWriter *writer = NULL;
const VpxInterface *encoder = NULL;
const int fps = 2; // TODO(dkovalev) add command line argument
const double bits_per_pixel_per_frame = 0.067;
exec_name = argv[0];
if (argc != 6)
die("Invalid number of arguments");
memset(&info, 0, sizeof(info));
encoder = get_vpx_encoder_by_name(argv[1]);
if (encoder == NULL) {
die("Unsupported codec.");
}
assert(encoder != NULL);
info.codec_fourcc = encoder->fourcc;
info.frame_width = strtol(argv[2], NULL, 0);
info.frame_height = strtol(argv[3], NULL, 0);
info.time_base.numerator = 1;
info.time_base.denominator = fps;
if (info.frame_width <= 0 ||
info.frame_height <= 0 ||
(info.frame_width % 2) != 0 ||
(info.frame_height % 2) != 0) {
die("Invalid frame size: %dx%d", info.frame_width, info.frame_height);
}
if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, info.frame_width,
info.frame_height, 1)) {
die("Failed to allocate image.");
}
printf("Using %s\n", vpx_codec_iface_name(encoder->codec_interface()));
res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
if (res)
die_codec(&codec, "Failed to get default codec config.");
cfg.g_w = info.frame_width;
cfg.g_h = info.frame_height;
cfg.g_timebase.num = info.time_base.numerator;
cfg.g_timebase.den = info.time_base.denominator;
cfg.rc_target_bitrate = (unsigned int)(bits_per_pixel_per_frame * cfg.g_w *
cfg.g_h * fps / 1000);
cfg.g_lag_in_frames = 0;
writer = vpx_video_writer_open(argv[5], kContainerIVF, &info);
if (!writer)
die("Failed to open %s for writing.", argv[5]);
if (!(infile = fopen(argv[4], "rb")))
die("Failed to open %s for reading.", argv[4]);
if (vpx_codec_enc_init(&codec, encoder->codec_interface(), &cfg, 0))
die_codec(&codec, "Failed to initialize encoder");
// Encode frames.
while (vpx_img_read(&raw, infile)) {
++frame_count;
if (frame_count == 22 && encoder->fourcc == VP8_FOURCC) {
set_roi_map(&cfg, &codec);
} else if (frame_count == 33) {
set_active_map(&cfg, &codec);
} else if (frame_count == 44) {
unset_active_map(&cfg, &codec);
}
encode_frame(&codec, &raw, frame_count, writer);
}
// Flush encoder.
while (encode_frame(&codec, NULL, -1, writer)) {}
printf("\n");
fclose(infile);
printf("Processed %d frames.\n", frame_count);
vpx_img_free(&raw);
if (vpx_codec_destroy(&codec))
die_codec(&codec, "Failed to destroy codec.");
vpx_video_writer_close(writer);
return EXIT_SUCCESS;
}
int main(int argc, char **argv) {
FILE *infile = NULL;
// Encoder
vpx_codec_ctx_t ecodec = {0};
vpx_codec_enc_cfg_t cfg = {0};
unsigned int frame_in = 0;
vpx_image_t raw;
vpx_codec_err_t res;
VpxVideoInfo info = {0};
VpxVideoWriter *writer = NULL;
const VpxInterface *encoder = NULL;
// Test encoder/decoder mismatch.
int test_decode = 1;
// Decoder
vpx_codec_ctx_t dcodec;
unsigned int frame_out = 0;
// The frame number to set reference frame on
unsigned int update_frame_num = 0;
int mismatch_seen = 0;
const int fps = 30;
const int bitrate = 500;
const char *width_arg = NULL;
const char *height_arg = NULL;
const char *infile_arg = NULL;
const char *outfile_arg = NULL;
unsigned int limit = 0;
exec_name = argv[0];
if (argc < 6)
die("Invalid number of arguments");
width_arg = argv[1];
height_arg = argv[2];
infile_arg = argv[3];
outfile_arg = argv[4];
encoder = get_vpx_encoder_by_name("vp9");
if (!encoder)
die("Unsupported codec.");
update_frame_num = atoi(argv[5]);
// In VP9, the reference buffers (cm->buffer_pool->frame_bufs[i].buf) are
// allocated while calling vpx_codec_encode(), thus, setting reference for
// 1st frame isn't supported.
if (update_frame_num <= 1)
die("Couldn't parse frame number '%s'\n", argv[5]);
if (argc > 6) {
limit = atoi(argv[6]);
if (update_frame_num > limit)
die("Update frame number couldn't larger than limit\n");
}
info.codec_fourcc = encoder->fourcc;
info.frame_width = strtol(width_arg, NULL, 0);
info.frame_height = strtol(height_arg, NULL, 0);
info.time_base.numerator = 1;
info.time_base.denominator = fps;
if (info.frame_width <= 0 ||
info.frame_height <= 0 ||
(info.frame_width % 2) != 0 ||
(info.frame_height % 2) != 0) {
die("Invalid frame size: %dx%d", info.frame_width, info.frame_height);
}
if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, info.frame_width,
info.frame_height, 1)) {
die("Failed to allocate image.");
}
printf("Using %s\n", vpx_codec_iface_name(encoder->codec_interface()));
res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
if (res)
die_codec(&ecodec, "Failed to get default codec config.");
cfg.g_w = info.frame_width;
cfg.g_h = info.frame_height;
cfg.g_timebase.num = info.time_base.numerator;
cfg.g_timebase.den = info.time_base.denominator;
cfg.rc_target_bitrate = bitrate;
cfg.g_lag_in_frames = 3;
writer = vpx_video_writer_open(outfile_arg, kContainerIVF, &info);
if (!writer)
die("Failed to open %s for writing.", outfile_arg);
if (!(infile = fopen(infile_arg, "rb")))
die("Failed to open %s for reading.", infile_arg);
if (vpx_codec_enc_init(&ecodec, encoder->codec_interface(), &cfg, 0))
die_codec(&ecodec, "Failed to initialize encoder");
// Disable alt_ref.
if (vpx_codec_control(&ecodec, VP8E_SET_ENABLEAUTOALTREF, 0))
die_codec(&ecodec, "Failed to set enable auto alt ref");
if (test_decode) {
const VpxInterface *decoder = get_vpx_decoder_by_name("vp9");
if (vpx_codec_dec_init(&dcodec, decoder->codec_interface(), NULL, 0))
die_codec(&dcodec, "Failed to initialize decoder.");
}
// Encode frames.
while (vpx_img_read(&raw, infile)) {
if (limit && frame_in >= limit)
break;
if (update_frame_num > 1 && frame_out + 1 == update_frame_num) {
vpx_ref_frame_t ref;
ref.frame_type = VP8_LAST_FRAME;
ref.img = raw;
// Set reference frame in encoder.
if (vpx_codec_control(&ecodec, VP8_SET_REFERENCE, &ref))
die_codec(&ecodec, "Failed to set reference frame");
printf(" <SET_REF>");
// If set_reference in decoder is commented out, the enc/dec mismatch
// would be seen.
if (test_decode) {
if (vpx_codec_control(&dcodec, VP8_SET_REFERENCE, &ref))
die_codec(&dcodec, "Failed to set reference frame");
}
}
encode_frame(&ecodec, &cfg, &raw, frame_in, writer, test_decode,
&dcodec, &frame_out, &mismatch_seen);
frame_in++;
if (mismatch_seen)
break;
}
// Flush encoder.
if (!mismatch_seen)
while (encode_frame(&ecodec, &cfg, NULL, frame_in, writer, test_decode,
&dcodec, &frame_out, &mismatch_seen)) {}
printf("\n");
fclose(infile);
printf("Processed %d frames.\n", frame_out);
if (test_decode) {
if (!mismatch_seen)
printf("Encoder/decoder results are matching.\n");
else
printf("Encoder/decoder results are NOT matching.\n");
}
if (test_decode)
if (vpx_codec_destroy(&dcodec))
die_codec(&dcodec, "Failed to destroy decoder");
vpx_img_free(&raw);
if (vpx_codec_destroy(&ecodec))
die_codec(&ecodec, "Failed to destroy encoder.");
vpx_video_writer_close(writer);
return EXIT_SUCCESS;
}
// Initialize encoder, given setup in the encoder parameters
bool LumaEncoder::initialize(const char *outputFile, const unsigned int w, const unsigned int h, bool verbose)
{
// Initialize base. Creates a Matroska file for writing
LumaEncoderBase::initialize(outputFile, w, h);
// Adjust profile for the specified bit depth (0-1 for 8 bits, and 2-3 for higher bit depths)
if (m_params.profile > 1 && m_params.bitDepth == 8)
m_params.profile -=2;
if (m_params.profile < 2 && m_params.bitDepth > 8)
m_params.profile +=2;
// Initialize quantizer
m_quant.setQuantizer(m_params.ptf, m_params.ptfBitDepth, m_params.colorSpace, m_params.colorBitDepth);
// Add attachments with meta data to Matroska file
unsigned int *buffer1 = new unsigned int;
*buffer1 = m_params.ptfBitDepth;
m_writer.addAttachment(430, (const binary*)buffer1, sizeof(unsigned int), "PTF bit depth");
unsigned int *buffer2 = new unsigned int;
*buffer2 = m_params.colorBitDepth;
m_writer.addAttachment(431, (const binary*)buffer2, sizeof(unsigned int), "Color bit depth");
LumaQuantizer::ptf_t *buffer3 = new LumaQuantizer::ptf_t;
*buffer3 = m_params.ptf;
m_writer.addAttachment(432, (const binary*)buffer3, sizeof(LumaQuantizer::ptf_t), "PTF description");
LumaQuantizer::colorSpace_t *buffer4 = new LumaQuantizer::colorSpace_t;
*buffer4 = m_params.colorSpace;
m_writer.addAttachment(433, (const binary*)buffer4, sizeof(LumaQuantizer::colorSpace_t), "Color space");
float *buffer5 = new float[m_quant.getSize()];
memcpy((void*)buffer5, (void*)m_quant.getMapping(), (m_quant.getSize())*sizeof(float));
m_writer.addAttachment(434, (const binary*)buffer5, (m_quant.getSize())*sizeof(float), "PTF");
float *buffer6 = new float;
*buffer6 = m_params.preScaling;
m_writer.addAttachment(435, (const binary*)buffer6, sizeof(float), "Scaling");
m_writer.writeAttachments();
// Framerate for timecodes
m_writer.setFramerate(m_params.fps);
m_writer.setVerbose(verbose);
// Initialize VPX codec
vpx_codec_err_t res;
vpx_codec_enc_cfg_t cfg;
const vpx_codec_iface_t *(*const vpx_encoder)() = &vpx_codec_vp9_cx;
if (w <= 0 || h <= 0 || (w % 2) != 0 || (h % 2) != 0)
throw LumaException("Invalid frame size");
if (m_params.profile == 0 && !vpx_img_alloc(&m_rawFrame, VPX_IMG_FMT_I420, w, h, 32))
throw LumaException("Failed to allocate 8 bit 420 image");
else if (m_params.profile == 1 && !vpx_img_alloc(&m_rawFrame, VPX_IMG_FMT_I444, w, h, 32))
throw LumaException("Failed to allocate 8 bit 444 image");
else if (m_params.profile == 2 && !vpx_img_alloc(&m_rawFrame, VPX_IMG_FMT_I42016, w, h, 32))
throw LumaException("Failed to allocate 16 bit 420 image");
else if (m_params.profile == 3 && !vpx_img_alloc(&m_rawFrame, VPX_IMG_FMT_I44416, w, h, 32))
throw LumaException("Failed to allocate 16 bit 444 image");
res = vpx_codec_enc_config_default(vpx_encoder(), &cfg, 0);
if (res)
throw LumaException("Failed to get default codec config");
cfg.g_threads = 6;
cfg.rc_min_quantizer = m_params.quantizerScale;
cfg.rc_max_quantizer = m_params.quantizerScale;
cfg.g_w = w;
cfg.g_h = h;
cfg.g_timebase.num = 1;
cfg.g_timebase.den = 25;
cfg.rc_target_bitrate = m_params.bitrate;
cfg.g_error_resilient = 0;
cfg.g_pass = VPX_RC_ONE_PASS;
cfg.rc_end_usage = VPX_VBR;
cfg.g_lag_in_frames = 0;
cfg.rc_end_usage = VPX_Q;
cfg.kf_max_dist = 25;
cfg.kf_mode = VPX_KF_AUTO;
cfg.g_profile = m_params.profile;
fprintf(stderr, "Encoding options:\n");
fprintf(stderr, "--------------------------------------------------------\n");
fprintf(stderr, "Transfer function (PTF): %s\n", m_quant.name(m_params.ptf).c_str());
fprintf(stderr, "Color space: %s\n", m_quant.name(m_params.colorSpace).c_str());
fprintf(stderr, "PTF bit depth: %d\n", m_params.ptfBitDepth);
fprintf(stderr, "Color bit depth: %d\n", m_params.colorBitDepth);
fprintf(stderr, "Encoding profile: %d (4%d%d)\n", m_params.profile, (m_params.profile%2==0) ? 2 : 4, (m_params.profile%2==0) ? 2 : 4);
fprintf(stderr, "Encoding bit depth: ");
if (m_params.bitDepth == 8 || m_params.profile < 2)
{
cfg.g_bit_depth = VPX_BITS_8;
fprintf(stderr, "8\n");
}
else if (m_params.bitDepth == 10)
{
cfg.g_bit_depth = VPX_BITS_10;
fprintf(stderr, "10\n");
}
else
{
cfg.g_bit_depth = VPX_BITS_12;
fprintf(stderr, "12\n");
}
fprintf(stderr, "Codec: %s\n", vpx_codec_iface_name(vpx_encoder()));
fprintf(stderr, "Output: %s\n", outputFile);
fprintf(stderr, "--------------------------------------------------------\n\n");
int flags = m_params.profile < 2 ? 0 : VPX_CODEC_USE_HIGHBITDEPTH;
if (vpx_codec_enc_init(&m_codec, vpx_encoder(), &cfg, flags))
throw LumaException("Failed to initialize vpxEncoder\n");
if (m_params.lossLess && vpx_codec_control_(&m_codec, VP9E_SET_LOSSLESS, 1))
throw LumaException("Failed to use lossless mode\n");
m_initialized = true;
return true;
}
int main(int argc, const char **argv) {
AppInput app_input = {0};
FILE *outfile;
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t enc_cfg;
SvcContext svc_ctx;
uint32_t i;
uint32_t frame_cnt = 0;
vpx_image_t raw;
vpx_codec_err_t res;
int pts = 0; /* PTS starts at 0 */
int frame_duration = 1; /* 1 timebase tick per frame */
vpx_codec_cx_pkt_t packet = {0};
packet.kind = VPX_CODEC_CX_FRAME_PKT;
memset(&svc_ctx, 0, sizeof(svc_ctx));
svc_ctx.log_print = 1;
exec_name = argv[0];
parse_command_line(argc, argv, &app_input, &svc_ctx, &enc_cfg);
// Allocate image buffer
if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, enc_cfg.g_w, enc_cfg.g_h, 32))
die("Failed to allocate image %dx%d\n", enc_cfg.g_w, enc_cfg.g_h);
if (!(app_input.input_ctx.file = fopen(app_input.input_ctx.filename, "rb")))
die("Failed to open %s for reading\n", app_input.input_ctx.filename);
if (!(outfile = fopen(app_input.output_filename, "wb")))
die("Failed to open %s for writing\n", app_input.output_filename);
// Initialize codec
if (vpx_svc_init(&svc_ctx, &codec, vpx_codec_vp9_cx(), &enc_cfg) !=
VPX_CODEC_OK)
die("Failed to initialize encoder\n");
ivf_write_file_header(outfile, &enc_cfg, VP9_FOURCC, 0);
// skip initial frames
for (i = 0; i < app_input.frames_to_skip; ++i) {
read_yuv_frame(&app_input.input_ctx, &raw);
}
// Encode frames
while (frame_cnt < app_input.frames_to_code) {
if (read_yuv_frame(&app_input.input_ctx, &raw)) break;
res = vpx_svc_encode(&svc_ctx, &codec, &raw, pts, frame_duration,
VPX_DL_REALTIME);
printf("%s", vpx_svc_get_message(&svc_ctx));
if (res != VPX_CODEC_OK) {
die_codec(&codec, "Failed to encode frame");
}
if (vpx_svc_get_frame_size(&svc_ctx) > 0) {
packet.data.frame.pts = pts;
packet.data.frame.sz = vpx_svc_get_frame_size(&svc_ctx);
ivf_write_frame_header(outfile, &packet);
(void)fwrite(vpx_svc_get_buffer(&svc_ctx), 1,
vpx_svc_get_frame_size(&svc_ctx), outfile);
}
++frame_cnt;
pts += frame_duration;
}
printf("Processed %d frames\n", frame_cnt);
fclose(app_input.input_ctx.file);
if (vpx_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec");
// rewrite the output file headers with the actual frame count, and
// resolution of the highest layer
if (!fseek(outfile, 0, SEEK_SET)) {
// get resolution of highest layer
if (VPX_CODEC_OK != vpx_svc_get_layer_resolution(&svc_ctx,
svc_ctx.spatial_layers - 1,
&enc_cfg.g_w,
&enc_cfg.g_h)) {
die("Failed to get output resolution");
}
ivf_write_file_header(outfile, &enc_cfg, VP9_FOURCC, frame_cnt);
}
fclose(outfile);
vpx_img_free(&raw);
// display average size, psnr
printf("%s", vpx_svc_dump_statistics(&svc_ctx));
vpx_svc_release(&svc_ctx);
return EXIT_SUCCESS;
}
VideoSurface::VideoSurface()
: QAbstractVideoSurface()
{
vpx_img_alloc(&input, VPX_IMG_FMT_YV12, TOXAV_MAX_VIDEO_WIDTH, TOXAV_MAX_VIDEO_HEIGHT, 1);
}
void *encode_video_thread(void *arg)
{
INFO("Started encode video thread!");
av_session_t *_phone = arg;
_phone->running_encvid = 1;
//CodecState *cs = get_cs_temp(_phone->av);
AVPacket pkt1, *packet = &pkt1;
//int p = 0;
//int got_packet;
int video_frame_finished;
AVFrame *s_video_frame;
AVFrame *webcam_frame;
s_video_frame = avcodec_alloc_frame();
webcam_frame = avcodec_alloc_frame();
//AVPacket enc_video_packet;
uint8_t *buffer;
int numBytes;
/* Determine required buffer size and allocate buffer */
numBytes = avpicture_get_size(PIX_FMT_YUV420P, _phone->webcam_decoder_ctx->width, _phone->webcam_decoder_ctx->height);
buffer = (uint8_t *)av_calloc(numBytes * sizeof(uint8_t), 1);
avpicture_fill((AVPicture *)s_video_frame, buffer, PIX_FMT_YUV420P, _phone->webcam_decoder_ctx->width,
_phone->webcam_decoder_ctx->height);
_phone->sws_ctx = sws_getContext(_phone->webcam_decoder_ctx->width, _phone->webcam_decoder_ctx->height,
_phone->webcam_decoder_ctx->pix_fmt, _phone->webcam_decoder_ctx->width, _phone->webcam_decoder_ctx->height,
PIX_FMT_YUV420P,
SWS_BILINEAR, NULL, NULL, NULL);
vpx_image_t *image =
vpx_img_alloc(NULL, VPX_IMG_FMT_I420, _phone->webcam_decoder_ctx->width, _phone->webcam_decoder_ctx->height, 1);
//uint32_t frame_counter = 0;
while (_phone->running_encvid) {
if (av_read_frame(_phone->video_format_ctx, packet) < 0) {
printf("error reading frame\n");
if (_phone->video_format_ctx->pb->error != 0)
break;
continue;
}
if (packet->stream_index == _phone->video_stream) {
if (avcodec_decode_video2(_phone->webcam_decoder_ctx, webcam_frame, &video_frame_finished, packet) < 0) {
printf("couldn't decode\n");
continue;
}
av_free_packet(packet);
sws_scale(_phone->sws_ctx, (uint8_t const * const *)webcam_frame->data, webcam_frame->linesize, 0,
_phone->webcam_decoder_ctx->height, s_video_frame->data, s_video_frame->linesize);
/* create a new I-frame every 60 frames */
//++p;
/*
if (p == 60) {
s_video_frame->pict_type = AV_PICTURE_TYPE_BI ;
} else if (p == 61) {
s_video_frame->pict_type = AV_PICTURE_TYPE_I ;
p = 0;
} else {
s_video_frame->pict_type = AV_PICTURE_TYPE_P ;
}*/
if (video_frame_finished) {
memcpy(image->planes[VPX_PLANE_Y], s_video_frame->data[0],
s_video_frame->linesize[0] * _phone->webcam_decoder_ctx->height);
memcpy(image->planes[VPX_PLANE_U], s_video_frame->data[1],
s_video_frame->linesize[1] * _phone->webcam_decoder_ctx->height / 2);
memcpy(image->planes[VPX_PLANE_V], s_video_frame->data[2],
s_video_frame->linesize[2] * _phone->webcam_decoder_ctx->height / 2);
toxav_send_video (_phone->av, image);
//if (avcodec_encode_video2(cs->video_encoder_ctx, &enc_video_packet, s_video_frame, &got_packet) < 0) {
/*if (vpx_codec_encode(&cs->v_encoder, image, frame_counter, 1, 0, 0) != VPX_CODEC_OK) {
printf("could not encode video frame\n");
continue;
}
++frame_counter;
vpx_codec_iter_t iter = NULL;
vpx_codec_cx_pkt_t *pkt;
while( (pkt = vpx_codec_get_cx_data(&cs->v_encoder, &iter)) ) {
if (pkt->kind == VPX_CODEC_CX_FRAME_PKT)
toxav_send_rtp_payload(_phone->av, TypeVideo, pkt->data.frame.buf, pkt->data.frame.sz);
}*/
//if (!got_packet) {
// continue;
//}
//if (!enc_video_packet.data) fprintf(stderr, "video packet data is NULL\n");
//toxav_send_rtp_payload(_phone->av, TypeVideo, enc_video_packet.data, enc_video_packet.size);
//av_free_packet(&enc_video_packet);
}
} else {
av_free_packet(packet);
}
}
vpx_img_free(image);
/* clean up codecs */
//pthread_mutex_lock(&cs->ctrl_mutex);
av_free(buffer);
av_free(webcam_frame);
av_free(s_video_frame);
sws_freeContext(_phone->sws_ctx);
//avcodec_close(webcam_decoder_ctx);
//avcodec_close(cs->video_encoder_ctx);
//pthread_mutex_unlock(&cs->ctrl_mutex);
_phone->running_encvid = -1;
pthread_exit ( NULL );
}
// TODO(tomfinegan): Improve command line parsing and add args for bitrate/fps.
int main(int argc, char **argv) {
FILE *infile = NULL;
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t cfg;
int frame_count = 0;
vpx_image_t raw;
vpx_codec_err_t res;
VpxVideoInfo info = { 0, 0, 0, { 0, 0 } };
VpxVideoWriter *writer = NULL;
const VpxInterface *encoder = NULL;
const int fps = 30;
const int bitrate = 200;
int keyframe_interval = 0;
int max_frames = 0;
int frames_encoded = 0;
const char *codec_arg = NULL;
const char *width_arg = NULL;
const char *height_arg = NULL;
const char *infile_arg = NULL;
const char *outfile_arg = NULL;
const char *keyframe_interval_arg = NULL;
exec_name = argv[0];
if (argc != 9) die("Invalid number of arguments");
codec_arg = argv[1];
width_arg = argv[2];
height_arg = argv[3];
infile_arg = argv[4];
outfile_arg = argv[5];
keyframe_interval_arg = argv[6];
max_frames = (int)strtol(argv[8], NULL, 0);
encoder = get_vpx_encoder_by_name(codec_arg);
if (!encoder) die("Unsupported codec.");
info.codec_fourcc = encoder->fourcc;
info.frame_width = (int)strtol(width_arg, NULL, 0);
info.frame_height = (int)strtol(height_arg, NULL, 0);
info.time_base.numerator = 1;
info.time_base.denominator = fps;
if (info.frame_width <= 0 || info.frame_height <= 0 ||
(info.frame_width % 2) != 0 || (info.frame_height % 2) != 0) {
die("Invalid frame size: %dx%d", info.frame_width, info.frame_height);
}
if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, info.frame_width,
info.frame_height, 1)) {
die("Failed to allocate image.");
}
keyframe_interval = (int)strtol(keyframe_interval_arg, NULL, 0);
if (keyframe_interval < 0) die("Invalid keyframe interval value.");
printf("Using %s\n", vpx_codec_iface_name(encoder->codec_interface()));
res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
if (res) die_codec(&codec, "Failed to get default codec config.");
cfg.g_w = info.frame_width;
cfg.g_h = info.frame_height;
cfg.g_timebase.num = info.time_base.numerator;
cfg.g_timebase.den = info.time_base.denominator;
cfg.rc_target_bitrate = bitrate;
cfg.g_error_resilient = (vpx_codec_er_flags_t)strtoul(argv[7], NULL, 0);
writer = vpx_video_writer_open(outfile_arg, kContainerIVF, &info);
if (!writer) die("Failed to open %s for writing.", outfile_arg);
if (!(infile = fopen(infile_arg, "rb")))
die("Failed to open %s for reading.", infile_arg);
if (vpx_codec_enc_init(&codec, encoder->codec_interface(), &cfg, 0))
die_codec(&codec, "Failed to initialize encoder");
// Encode frames.
while (vpx_img_read(&raw, infile)) {
int flags = 0;
if (keyframe_interval > 0 && frame_count % keyframe_interval == 0)
flags |= VPX_EFLAG_FORCE_KF;
encode_frame(&codec, &raw, frame_count++, flags, writer);
frames_encoded++;
if (max_frames > 0 && frames_encoded >= max_frames) break;
}
// Flush encoder.
while (encode_frame(&codec, NULL, -1, 0, writer)) {
}
printf("\n");
fclose(infile);
printf("Processed %d frames.\n", frame_count);
vpx_img_free(&raw);
if (vpx_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec.");
vpx_video_writer_close(writer);
return EXIT_SUCCESS;
}
int main(int argc, char **argv) {
FILE *infile, *outfile;
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t cfg;
int frame_cnt = 0;
vpx_image_t raw;
vpx_codec_err_t res;
long width;
long height;
int frame_avail;
int got_data;
int flags = 0;
/* Open files */
if(argc!=5)
die("Usage: %s <width> <height> <infile> <outfile>\n", argv[0]);
width = strtol(argv[1], NULL, 0);
height = strtol(argv[2], NULL, 0);
if(width < 16 || width%2 || height <16 || height%2)
die("Invalid resolution: %ldx%ld", width, height);
if(!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, width, height, 1))
die("Faile to allocate image", width, height);
if(!(outfile = fopen(argv[4], "wb")))
die("Failed to open %s for writing", argv[4]);
printf("Using %s\n",vpx_codec_iface_name(interface));
/* Populate encoder configuration */ //
res = vpx_codec_enc_config_default(interface, &cfg, 0); //
if(res) { //
printf("Failed to get config: %s\n", vpx_codec_err_to_string(res)); //
return EXIT_FAILURE; //
} //
/* Update the default configuration with our settings */ //
cfg.rc_target_bitrate = width * height * cfg.rc_target_bitrate //
/ cfg.g_w / cfg.g_h; //
cfg.g_w = width; //
cfg.g_h = height; //
write_ivf_file_header(outfile, &cfg, 0);
/* Open input file for this encoding pass */
if(!(infile = fopen(argv[3], "rb")))
die("Failed to open %s for reading", argv[3]);
/* Initialize codec */ //
if(vpx_codec_enc_init(&codec, interface, &cfg, 0)) //
die_codec(&codec, "Failed to initialize encoder"); //
frame_avail = 1;
got_data = 0;
while(frame_avail || got_data) {
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
frame_avail = read_frame(infile, &raw); //
if(vpx_codec_encode(&codec, frame_avail? &raw : NULL, frame_cnt, //
1, flags, VPX_DL_REALTIME)) //
die_codec(&codec, "Failed to encode frame"); //
got_data = 0;
while( (pkt = vpx_codec_get_cx_data(&codec, &iter)) ) {
got_data = 1;
switch(pkt->kind) {
case VPX_CODEC_CX_FRAME_PKT: //
write_ivf_frame_header(outfile, pkt); //
if(fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, //
outfile)); //
break; //
default:
break;
}
printf(pkt->kind == VPX_CODEC_CX_FRAME_PKT
&& (pkt->data.frame.flags & VPX_FRAME_IS_KEY)? "K":".");
fflush(stdout);
}
frame_cnt++;
}
printf("\n");
fclose(infile);
printf("Processed %d frames.\n",frame_cnt-1);
if(vpx_codec_destroy(&codec)) //
die_codec(&codec, "Failed to destroy codec"); //
/* Try to rewrite the file header with the actual frame count */
if(!fseek(outfile, 0, SEEK_SET))
write_ivf_file_header(outfile, &cfg, frame_cnt-1);
fclose(outfile);
return EXIT_SUCCESS;
}
int main(int argc, char **argv) {
FILE *infile, *outfile;
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t cfg;
int frame_cnt = 0;
vpx_image_t raw;
vpx_codec_err_t res;
long width;
long height;
int frame_avail;
int got_data;
int flags = 0;
/* Open files */
if(argc!=5)
die("Usage: %s <width> <height> <infile> <outfile>\n", argv[0]);
width = strtol(argv[1], NULL, 0);
height = strtol(argv[2], NULL, 0);
if(width < 16 || width%2 || height <16 || height%2)
die("Invalid resolution: %ldx%ld", width, height);
if(!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, width, height, 1))
die("Faile to allocate image", width, height);
if(!(outfile = fopen(argv[4], "wb")))
die("Failed to open %s for writing", argv[4]);
printf("Using %s\n",vpx_codec_iface_name(interface));
/* Populate encoder configuration */
res = vpx_codec_enc_config_default(interface, &cfg, 0);
if(res) {
printf("Failed to get config: %s\n", vpx_codec_err_to_string(res));
return EXIT_FAILURE;
}
/* Update the default configuration with our settings */
cfg.rc_target_bitrate = width * height * cfg.rc_target_bitrate
/ cfg.g_w / cfg.g_h;
cfg.g_w = width;
cfg.g_h = height;
write_ivf_file_header(outfile, &cfg, 0);
/* Open input file for this encoding pass */
if(!(infile = fopen(argv[3], "rb")))
die("Failed to open %s for reading", argv[3]);
/* Initialize codec */
if(vpx_codec_enc_init(&codec, interface, &cfg, 0))
die_codec(&codec, "Failed to initialize encoder");
frame_avail = 1;
got_data = 0;
while(frame_avail || got_data) {
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
if(frame_cnt + 1 == 22) { //
vpx_roi_map_t roi; //
int i; //
//
roi.rows = cfg.g_h/16; //
roi.cols = cfg.g_w/16; //
//
roi.delta_q[0] = 0; //
roi.delta_q[1] = -2; //
roi.delta_q[2] = -4; //
roi.delta_q[3] = -6; //
//
roi.delta_lf[0] = 0; //
roi.delta_lf[1] = 1; //
roi.delta_lf[2] = 2; //
roi.delta_lf[3] = 3; //
//
roi.static_threshold[0] = 1500; //
roi.static_threshold[1] = 1000; //
roi.static_threshold[2] = 500; //
roi.static_threshold[3] = 0; //
//
/* generate an ROI map for example */ //
roi.roi_map = malloc(roi.rows * roi.cols); //
for(i=0;i<roi.rows*roi.cols;i++) //
roi.roi_map[i] = i & 3; //
//
if(vpx_codec_control(&codec, VP8E_SET_ROI_MAP, &roi)) //
die_codec(&codec, "Failed to set ROI map"); //
//
free(roi.roi_map); //
} else if(frame_cnt + 1 == 33) { //
vpx_active_map_t active; //
int i; //
//
active.rows = cfg.g_h/16; //
active.cols = cfg.g_w/16; //
//
/* generate active map for example */ //
active.active_map = malloc(active.rows * active.cols); //
for(i=0;i<active.rows*active.cols;i++) //
active.active_map[i] = i & 1; //
//
if(vpx_codec_control(&codec, VP8E_SET_ACTIVEMAP, &active)) //
die_codec(&codec, "Failed to set active map"); //
//
free(active.active_map); //
} else if(frame_cnt + 1 == 44) { //
vpx_active_map_t active; //
//
active.rows = cfg.g_h/16; //
active.cols = cfg.g_w/16; //
//
/* pass in null map to disable active_map*/ //
active.active_map = NULL; //
//
if(vpx_codec_control(&codec, VP8E_SET_ACTIVEMAP, &active)) //
die_codec(&codec, "Failed to set active map"); //
} //
frame_avail = read_frame(infile, &raw);
if(vpx_codec_encode(&codec, frame_avail? &raw : NULL, frame_cnt,
1, flags, VPX_DL_REALTIME))
die_codec(&codec, "Failed to encode frame");
got_data = 0;
while( (pkt = vpx_codec_get_cx_data(&codec, &iter)) ) {
got_data = 1;
switch(pkt->kind) {
case VPX_CODEC_CX_FRAME_PKT:
write_ivf_frame_header(outfile, pkt);
if(fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz,
outfile));
break;
default:
break;
}
printf(pkt->kind == VPX_CODEC_CX_FRAME_PKT
&& (pkt->data.frame.flags & VPX_FRAME_IS_KEY)? "K":".");
fflush(stdout);
}
frame_cnt++;
}
printf("\n");
fclose(infile);
printf("Processed %d frames.\n",frame_cnt-1);
if(vpx_codec_destroy(&codec))
die_codec(&codec, "Failed to destroy codec");
/* Try to rewrite the file header with the actual frame count */
if(!fseek(outfile, 0, SEEK_SET))
write_ivf_file_header(outfile, &cfg, frame_cnt-1);
fclose(outfile);
return EXIT_SUCCESS;
}
int main(int argc, char **argv) {
FILE *infile = NULL;
vpx_codec_ctx_t codec;
vpx_codec_enc_cfg_t cfg;
int frame_count = 0;
vpx_image_t raw;
vpx_codec_err_t res;
VpxVideoInfo info;
VpxVideoWriter *writer = NULL;
const VpxInterface *encoder = NULL;
int update_frame_num = 0;
const int fps = 30; // TODO(dkovalev) add command line argument
const int bitrate = 200; // kbit/s TODO(dkovalev) add command line argument
vp8_zero(codec);
vp8_zero(cfg);
vp8_zero(info);
exec_name = argv[0];
if (argc != 6) die("Invalid number of arguments");
// TODO(dkovalev): add vp9 support and rename the file accordingly
encoder = get_vpx_encoder_by_name("vp8");
if (!encoder) die("Unsupported codec.");
update_frame_num = atoi(argv[5]);
if (!update_frame_num) die("Couldn't parse frame number '%s'\n", argv[5]);
info.codec_fourcc = encoder->fourcc;
info.frame_width = (int)strtol(argv[1], NULL, 0);
info.frame_height = (int)strtol(argv[2], NULL, 0);
info.time_base.numerator = 1;
info.time_base.denominator = fps;
if (info.frame_width <= 0 || info.frame_height <= 0 ||
(info.frame_width % 2) != 0 || (info.frame_height % 2) != 0) {
die("Invalid frame size: %dx%d", info.frame_width, info.frame_height);
}
if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, info.frame_width,
info.frame_height, 1)) {
die("Failed to allocate image.");
}
printf("Using %s\n", vpx_codec_iface_name(encoder->codec_interface()));
res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
if (res) die_codec(&codec, "Failed to get default codec config.");
cfg.g_w = info.frame_width;
cfg.g_h = info.frame_height;
cfg.g_timebase.num = info.time_base.numerator;
cfg.g_timebase.den = info.time_base.denominator;
cfg.rc_target_bitrate = bitrate;
writer = vpx_video_writer_open(argv[4], kContainerIVF, &info);
if (!writer) die("Failed to open %s for writing.", argv[4]);
if (!(infile = fopen(argv[3], "rb")))
die("Failed to open %s for reading.", argv[3]);
if (vpx_codec_enc_init(&codec, encoder->codec_interface(), &cfg, 0))
die_codec(&codec, "Failed to initialize encoder");
// Encode frames.
while (vpx_img_read(&raw, infile)) {
if (frame_count + 1 == update_frame_num) {
vpx_ref_frame_t ref;
ref.frame_type = VP8_LAST_FRAME;
ref.img = raw;
if (vpx_codec_control(&codec, VP8_SET_REFERENCE, &ref))
die_codec(&codec, "Failed to set reference frame");
}
encode_frame(&codec, &raw, frame_count++, writer);
}
// Flush encoder.
while (encode_frame(&codec, NULL, -1, writer)) {
}
printf("\n");
fclose(infile);
printf("Processed %d frames.\n", frame_count);
vpx_img_free(&raw);
if (vpx_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec.");
vpx_video_writer_close(writer);
return EXIT_SUCCESS;
}
