int main(int argc, const char **argv_) {
unsigned int loops = 1, i;
char **argv, **argi, **argj;
struct arg arg;
int error = 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, &looparg, argi)) {
loops = arg_parse_uint(&arg);
break;
}
}
free(argv);
for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_);
return error;
}
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;
}
static int main_loop(int argc, const char **argv_) {
aom_codec_ctx_t decoder;
char *fn = NULL;
int i;
int ret = EXIT_FAILURE;
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, frame_parallel = 0;
int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
int arg_skip = 0;
int ec_enabled = 0;
int keep_going = 0;
const AvxInterface *interface = NULL;
const AvxInterface *fourcc_interface = NULL;
uint64_t dx_time = 0;
struct arg arg;
char **argv, **argi, **argj;
int single_file;
int use_y4m = 1;
int opt_yv12 = 0;
int opt_i420 = 0;
aom_codec_dec_cfg_t cfg = { 0, 0, 0 };
#if CONFIG_AOM_HIGHBITDEPTH
unsigned int output_bit_depth = 0;
#endif
#if CONFIG_EXT_TILE
int tile_row = -1;
int tile_col = -1;
#endif // CONFIG_EXT_TILE
int frames_corrupted = 0;
int dec_flags = 0;
int do_scale = 0;
aom_image_t *scaled_img = NULL;
#if CONFIG_AOM_HIGHBITDEPTH
aom_image_t *img_shifted = NULL;
#endif
int frame_avail, got_data, flush_decoder = 0;
int num_external_frame_buffers = 0;
struct ExternalFrameBufferList ext_fb_list = { 0, NULL };
const char *outfile_pattern = NULL;
char outfile_name[PATH_MAX] = { 0 };
FILE *outfile = NULL;
FILE *framestats_file = NULL;
MD5Context md5_ctx;
unsigned char md5_digest[16];
struct AvxDecInputContext input = { NULL, NULL };
struct AvxInputContext aom_input_ctx;
#if CONFIG_WEBM_IO
struct WebmInputContext webm_ctx;
memset(&(webm_ctx), 0, sizeof(webm_ctx));
input.webm_ctx = &webm_ctx;
#endif
input.aom_input_ctx = &aom_input_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_aom_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;
opt_yv12 = 1;
} else if (arg_match(&arg, &use_i420, argi)) {
use_y4m = 0;
flipuv = 0;
opt_i420 = 1;
} else if (arg_match(&arg, &rawvideo, argi)) {
use_y4m = 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, &framestatsarg, argi)) {
framestats_file = fopen(arg.val, "w");
if (!framestats_file) {
die("Error: Could not open --framestats file (%s) for writing.\n",
arg.val);
}
} else if (arg_match(&arg, &summaryarg, argi)) {
summary = 1;
} else if (arg_match(&arg, &threadsarg, argi)) {
cfg.threads = arg_parse_uint(&arg);
}
#if CONFIG_AV1_DECODER
else if (arg_match(&arg, &frameparallelarg, argi))
frame_parallel = 1;
#endif
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);
else if (arg_match(&arg, &continuearg, argi))
keep_going = 1;
#if CONFIG_AOM_HIGHBITDEPTH
else if (arg_match(&arg, &outbitdeptharg, argi)) {
output_bit_depth = arg_parse_uint(&arg);
}
#endif
#if CONFIG_EXT_TILE
else if (arg_match(&arg, &tiler, argi))
tile_row = arg_parse_int(&arg);
else if (arg_match(&arg, &tilec, argi))
tile_col = arg_parse_int(&arg);
#endif // CONFIG_EXT_TILE
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) {
free(argv);
usage_exit();
}
/* Open file */
infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
if (!infile) {
fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin");
}
#if CONFIG_OS_SUPPORT
/* Make sure we don't dump to the terminal, unless forced to with -o - */
if (!outfile_pattern && isatty(STDOUT_FILENO) && !do_md5 && !noblit) {
fprintf(stderr,
"Not dumping raw video to your terminal. Use '-o -' to "
"override.\n");
return EXIT_FAILURE;
}
#endif
input.aom_input_ctx->file = infile;
if (file_is_ivf(input.aom_input_ctx))
input.aom_input_ctx->file_type = FILE_TYPE_IVF;
#if CONFIG_WEBM_IO
else if (file_is_webm(input.webm_ctx, input.aom_input_ctx))
input.aom_input_ctx->file_type = FILE_TYPE_WEBM;
#endif
else if (file_is_raw(input.aom_input_ctx))
input.aom_input_ctx->file_type = FILE_TYPE_RAW;
else {
fprintf(stderr, "Unrecognized input file type.\n");
#if !CONFIG_WEBM_IO
fprintf(stderr, "aomdec 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,
aom_input_ctx.width, aom_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 or --rawvideo.\n");
return EXIT_FAILURE;
}
#if CONFIG_WEBM_IO
if (aom_input_ctx.file_type == FILE_TYPE_WEBM) {
if (webm_guess_framerate(input.webm_ctx, input.aom_input_ctx)) {
fprintf(stderr,
"Failed to guess framerate -- error parsing "
"webm file?\n");
return EXIT_FAILURE;
}
}
#endif
}
fourcc_interface = get_aom_decoder_by_fourcc(aom_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_aom_decoder_by_index(0);
dec_flags = (postproc ? AOM_CODEC_USE_POSTPROC : 0) |
(ec_enabled ? AOM_CODEC_USE_ERROR_CONCEALMENT : 0) |
(frame_parallel ? AOM_CODEC_USE_FRAME_THREADING : 0);
if (aom_codec_dec_init(&decoder, interface->codec_interface(), &cfg,
dec_flags)) {
fprintf(stderr, "Failed to initialize decoder: %s\n",
aom_codec_error(&decoder));
goto fail2;
}
if (!quiet) fprintf(stderr, "%s\n", decoder.name);
#if CONFIG_AV1_DECODER && CONFIG_EXT_TILE
if (aom_codec_control(&decoder, AV1_SET_DECODE_TILE_ROW, tile_row)) {
fprintf(stderr, "Failed to set decode_tile_row: %s\n",
aom_codec_error(&decoder));
goto fail;
}
if (aom_codec_control(&decoder, AV1_SET_DECODE_TILE_COL, tile_col)) {
fprintf(stderr, "Failed to set decode_tile_col: %s\n",
aom_codec_error(&decoder));
goto fail;
}
#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 (aom_codec_set_frame_buffer_functions(&decoder, get_av1_frame_buffer,
release_av1_frame_buffer,
&ext_fb_list)) {
fprintf(stderr, "Failed to configure external frame buffers: %s\n",
aom_codec_error(&decoder));
goto fail;
}
}
frame_avail = 1;
got_data = 0;
if (framestats_file) fprintf(framestats_file, "bytes,qp\r\n");
/* Decode file */
while (frame_avail || got_data) {
aom_codec_iter_t iter = NULL;
aom_image_t *img;
struct aom_usec_timer timer;
int corrupted = 0;
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++;
aom_usec_timer_start(&timer);
if (aom_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer, NULL,
0)) {
const char *detail = aom_codec_error_detail(&decoder);
warn("Failed to decode frame %d: %s", frame_in,
aom_codec_error(&decoder));
if (detail) warn("Additional information: %s", detail);
if (!keep_going) goto fail;
}
if (framestats_file) {
int qp;
if (aom_codec_control(&decoder, AOMD_GET_LAST_QUANTIZER, &qp)) {
warn("Failed AOMD_GET_LAST_QUANTIZER: %s",
aom_codec_error(&decoder));
if (!keep_going) goto fail;
}
fprintf(framestats_file, "%d,%d\r\n", (int)bytes_in_buffer, qp);
}
aom_usec_timer_mark(&timer);
dx_time += aom_usec_timer_elapsed(&timer);
} else {
flush_decoder = 1;
}
} else {
flush_decoder = 1;
}
aom_usec_timer_start(&timer);
if (flush_decoder) {
// Flush the decoder in frame parallel decode.
if (aom_codec_decode(&decoder, NULL, 0, NULL, 0)) {
warn("Failed to flush decoder: %s", aom_codec_error(&decoder));
}
}
got_data = 0;
if ((img = aom_codec_get_frame(&decoder, &iter))) {
++frame_out;
got_data = 1;
}
aom_usec_timer_mark(&timer);
dx_time += (unsigned int)aom_usec_timer_elapsed(&timer);
if (!frame_parallel &&
aom_codec_control(&decoder, AOMD_GET_FRAME_CORRUPTED, &corrupted)) {
warn("Failed AOM_GET_FRAME_CORRUPTED: %s", aom_codec_error(&decoder));
if (!keep_going) goto fail;
}
frames_corrupted += corrupted;
if (progress) show_progress(frame_in, frame_out, dx_time);
if (!noblit && img) {
const int PLANES_YUV[] = { AOM_PLANE_Y, AOM_PLANE_U, AOM_PLANE_V };
const int PLANES_YVU[] = { AOM_PLANE_Y, AOM_PLANE_V, AOM_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 render_width = aom_input_ctx.width;
int render_height = aom_input_ctx.height;
if (!render_width || !render_height) {
int render_size[2];
if (aom_codec_control(&decoder, AV1D_GET_DISPLAY_SIZE,
render_size)) {
// As last resort use size of first frame as display size.
render_width = img->d_w;
render_height = img->d_h;
} else {
render_width = render_size[0];
render_height = render_size[1];
}
}
scaled_img =
aom_img_alloc(NULL, img->fmt, render_width, render_height, 16);
scaled_img->bit_depth = img->bit_depth;
}
if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
#if CONFIG_LIBYUV
libyuv_scale(img, scaled_img, kFilterBox);
img = scaled_img;
#else
fprintf(stderr,
"Failed to scale output frame: %s.\n"
"Scaling is disabled in this configuration. "
"To enable scaling, configure with --enable-libyuv\n",
aom_codec_error(&decoder));
goto fail;
#endif
}
}
#if CONFIG_AOM_HIGHBITDEPTH
// Default to codec bit depth if output bit depth not set
if (!output_bit_depth && single_file && !do_md5) {
output_bit_depth = img->bit_depth;
}
// Shift up or down if necessary
if (output_bit_depth != 0 && output_bit_depth != img->bit_depth) {
const aom_img_fmt_t shifted_fmt =
output_bit_depth == 8
? img->fmt ^ (img->fmt & AOM_IMG_FMT_HIGHBITDEPTH)
: img->fmt | AOM_IMG_FMT_HIGHBITDEPTH;
if (img_shifted &&
img_shifted_realloc_required(img, img_shifted, shifted_fmt)) {
aom_img_free(img_shifted);
img_shifted = NULL;
}
if (!img_shifted) {
img_shifted =
aom_img_alloc(NULL, shifted_fmt, img->d_w, img->d_h, 16);
img_shifted->bit_depth = output_bit_depth;
}
if (output_bit_depth > img->bit_depth) {
aom_img_upshift(img_shifted, img, output_bit_depth - img->bit_depth);
} else {
aom_img_downshift(img_shifted, img,
img->bit_depth - output_bit_depth);
}
img = img_shifted;
}
#endif
#if CONFIG_EXT_TILE
aom_input_ctx.width = img->d_w;
aom_input_ctx.height = img->d_h;
#endif // CONFIG_EXT_TILE
if (single_file) {
if (use_y4m) {
char y4m_buf[Y4M_BUFFER_SIZE] = { 0 };
size_t len = 0;
if (img->fmt == AOM_IMG_FMT_I440 || img->fmt == AOM_IMG_FMT_I44016) {
fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n");
goto fail;
}
if (frame_out == 1) {
// Y4M file header
len = y4m_write_file_header(
y4m_buf, sizeof(y4m_buf), aom_input_ctx.width,
aom_input_ctx.height, &aom_input_ctx.framerate, img->fmt,
img->bit_depth);
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len);
} else {
fputs(y4m_buf, outfile);
}
}
// Y4M frame header
len = y4m_write_frame_header(y4m_buf, sizeof(y4m_buf));
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len);
} else {
fputs(y4m_buf, outfile);
}
} else {
if (frame_out == 1) {
// Check if --yv12 or --i420 options are consistent with the
// bit-stream decoded
if (opt_i420) {
if (img->fmt != AOM_IMG_FMT_I420 &&
img->fmt != AOM_IMG_FMT_I42016) {
fprintf(stderr, "Cannot produce i420 output for bit-stream.\n");
goto fail;
}
}
if (opt_yv12) {
if ((img->fmt != AOM_IMG_FMT_I420 &&
img->fmt != AOM_IMG_FMT_YV12) ||
img->bit_depth != 8) {
fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n");
goto fail;
}
}
}
}
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 (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);
} else {
ret = EXIT_SUCCESS;
}
fail:
if (aom_codec_destroy(&decoder)) {
fprintf(stderr, "Failed to destroy decoder: %s\n",
aom_codec_error(&decoder));
}
fail2:
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.aom_input_ctx->file_type == FILE_TYPE_WEBM)
webm_free(input.webm_ctx);
#endif
if (input.aom_input_ctx->file_type != FILE_TYPE_WEBM) free(buf);
if (scaled_img) aom_img_free(scaled_img);
#if CONFIG_AOM_HIGHBITDEPTH
if (img_shifted) aom_img_free(img_shifted);
#endif
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);
if (framestats_file) fclose(framestats_file);
free(argv);
return ret;
}
static void parse_command_line(int argc, const char **argv_,
AppInput *app_input, SvcContext *svc_ctx,
vpx_codec_enc_cfg_t *enc_cfg) {
struct arg arg;
char **argv, **argi, **argj;
vpx_codec_err_t res;
// initialize SvcContext with parameters that will be passed to vpx_svc_init
svc_ctx->log_level = SVC_LOG_DEBUG;
svc_ctx->spatial_layers = default_spatial_layers;
svc_ctx->encoding_mode = default_encoding_mode;
// start with default encoder configuration
res = vpx_codec_enc_config_default(vpx_codec_vp9_cx(), enc_cfg, 0);
if (res) {
die("Failed to get config: %s\n", vpx_codec_err_to_string(res));
}
// update enc_cfg with app default values
enc_cfg->g_w = default_width;
enc_cfg->g_h = default_height;
enc_cfg->g_timebase.num = default_timebase_num;
enc_cfg->g_timebase.den = default_timebase_den;
enc_cfg->rc_target_bitrate = default_bitrate;
enc_cfg->kf_min_dist = default_kf_dist;
enc_cfg->kf_max_dist = default_kf_dist;
// initialize AppInput with default values
app_input->frames_to_code = default_frames_to_code;
app_input->frames_to_skip = default_frames_to_skip;
// process command line options
argv = argv_dup(argc - 1, argv_ + 1);
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
arg.argv_step = 1;
if (arg_match(&arg, &encoding_mode_arg, argi)) {
svc_ctx->encoding_mode = arg_parse_enum_or_int(&arg);
} else if (arg_match(&arg, &frames_arg, argi)) {
app_input->frames_to_code = arg_parse_uint(&arg);
} else if (arg_match(&arg, &width_arg, argi)) {
enc_cfg->g_w = arg_parse_uint(&arg);
} else if (arg_match(&arg, &height_arg, argi)) {
enc_cfg->g_h = arg_parse_uint(&arg);
} else if (arg_match(&arg, &timebase_arg, argi)) {
enc_cfg->g_timebase = arg_parse_rational(&arg);
} else if (arg_match(&arg, &bitrate_arg, argi)) {
enc_cfg->rc_target_bitrate = arg_parse_uint(&arg);
} else if (arg_match(&arg, &skip_frames_arg, argi)) {
app_input->frames_to_skip = arg_parse_uint(&arg);
} else if (arg_match(&arg, &layers_arg, argi)) {
svc_ctx->spatial_layers = arg_parse_uint(&arg);
} else if (arg_match(&arg, &kf_dist_arg, argi)) {
enc_cfg->kf_min_dist = arg_parse_uint(&arg);
enc_cfg->kf_max_dist = enc_cfg->kf_min_dist;
} else if (arg_match(&arg, &scale_factors_arg, argi)) {
vpx_svc_set_scale_factors(svc_ctx, arg.val);
} else if (arg_match(&arg, &quantizers_arg, argi)) {
vpx_svc_set_quantizers(svc_ctx, arg.val);
} 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);
if (argv[0] == NULL || argv[1] == 0) {
usage_exit();
}
app_input->input_ctx.filename = argv[0];
app_input->output_filename = argv[1];
free(argv);
if (enc_cfg->g_w < 16 || enc_cfg->g_w % 2 || enc_cfg->g_h < 16 ||
enc_cfg->g_h % 2)
die("Invalid resolution: %d x %d\n", enc_cfg->g_w, enc_cfg->g_h);
printf(
"Codec %s\nframes: %d, skip: %d\n"
"mode: %d, layers: %d\n"
"width %d, height: %d,\n"
"num: %d, den: %d, bitrate: %d,\n"
"gop size: %d\n",
vpx_codec_iface_name(vpx_codec_vp9_cx()), app_input->frames_to_code,
app_input->frames_to_skip, svc_ctx->encoding_mode,
svc_ctx->spatial_layers, enc_cfg->g_w, enc_cfg->g_h,
enc_cfg->g_timebase.num, enc_cfg->g_timebase.den,
enc_cfg->rc_target_bitrate, enc_cfg->kf_max_dist);
}
static void parse_command_line(int argc, const char **argv_,
AppInput *app_input, SvcContext *svc_ctx,
vpx_codec_enc_cfg_t *enc_cfg) {
struct arg arg = {0};
char **argv = NULL;
char **argi = NULL;
char **argj = NULL;
vpx_codec_err_t res;
int passes = 0;
int pass = 0;
const char *fpf_file_name = NULL;
unsigned int min_bitrate = 0;
unsigned int max_bitrate = 0;
// initialize SvcContext with parameters that will be passed to vpx_svc_init
svc_ctx->log_level = SVC_LOG_DEBUG;
svc_ctx->spatial_layers = default_spatial_layers;
svc_ctx->temporal_layers = default_temporal_layers;
// start with default encoder configuration
res = vpx_codec_enc_config_default(vpx_codec_vp9_cx(), enc_cfg, 0);
if (res) {
die("Failed to get config: %s\n", vpx_codec_err_to_string(res));
}
// update enc_cfg with app default values
enc_cfg->g_w = default_width;
enc_cfg->g_h = default_height;
enc_cfg->g_timebase.num = default_timebase_num;
enc_cfg->g_timebase.den = default_timebase_den;
enc_cfg->rc_target_bitrate = default_bitrate;
enc_cfg->kf_min_dist = default_kf_dist;
enc_cfg->kf_max_dist = default_kf_dist;
enc_cfg->rc_end_usage = VPX_CQ;
// initialize AppInput with default values
app_input->frames_to_code = default_frames_to_code;
app_input->frames_to_skip = default_frames_to_skip;
// process command line options
argv = argv_dup(argc - 1, argv_ + 1);
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
arg.argv_step = 1;
if (arg_match(&arg, &frames_arg, argi)) {
app_input->frames_to_code = arg_parse_uint(&arg);
} else if (arg_match(&arg, &width_arg, argi)) {
enc_cfg->g_w = arg_parse_uint(&arg);
} else if (arg_match(&arg, &height_arg, argi)) {
enc_cfg->g_h = arg_parse_uint(&arg);
} else if (arg_match(&arg, &timebase_arg, argi)) {
enc_cfg->g_timebase = arg_parse_rational(&arg);
} else if (arg_match(&arg, &bitrate_arg, argi)) {
enc_cfg->rc_target_bitrate = arg_parse_uint(&arg);
} else if (arg_match(&arg, &skip_frames_arg, argi)) {
app_input->frames_to_skip = arg_parse_uint(&arg);
} else if (arg_match(&arg, &spatial_layers_arg, argi)) {
svc_ctx->spatial_layers = arg_parse_uint(&arg);
} else if (arg_match(&arg, &temporal_layers_arg, argi)) {
svc_ctx->temporal_layers = arg_parse_uint(&arg);
} else if (arg_match(&arg, &kf_dist_arg, argi)) {
enc_cfg->kf_min_dist = arg_parse_uint(&arg);
enc_cfg->kf_max_dist = enc_cfg->kf_min_dist;
} else if (arg_match(&arg, &scale_factors_arg, argi)) {
vpx_svc_set_scale_factors(svc_ctx, arg.val);
} else if (arg_match(&arg, &quantizers_arg, argi)) {
vpx_svc_set_quantizers(svc_ctx, arg.val);
} else if (arg_match(&arg, &passes_arg, argi)) {
passes = arg_parse_uint(&arg);
if (passes < 1 || passes > 2) {
die("Error: Invalid number of passes (%d)\n", passes);
}
} else if (arg_match(&arg, &pass_arg, argi)) {
pass = arg_parse_uint(&arg);
if (pass < 1 || pass > 2) {
die("Error: Invalid pass selected (%d)\n", pass);
}
} else if (arg_match(&arg, &fpf_name_arg, argi)) {
fpf_file_name = arg.val;
} else if (arg_match(&arg, &min_q_arg, argi)) {
enc_cfg->rc_min_quantizer = arg_parse_uint(&arg);
} else if (arg_match(&arg, &max_q_arg, argi)) {
enc_cfg->rc_max_quantizer = arg_parse_uint(&arg);
} else if (arg_match(&arg, &min_bitrate_arg, argi)) {
min_bitrate = arg_parse_uint(&arg);
} else if (arg_match(&arg, &max_bitrate_arg, argi)) {
max_bitrate = arg_parse_uint(&arg);
} else {
++argj;
}
}
if (passes == 0 || passes == 1) {
if (pass) {
fprintf(stderr, "pass is ignored since there's only one pass\n");
}
enc_cfg->g_pass = VPX_RC_ONE_PASS;
} else {
if (pass == 0) {
die("pass must be specified when passes is 2\n");
}
if (fpf_file_name == NULL) {
die("fpf must be specified when passes is 2\n");
}
if (pass == 1) {
enc_cfg->g_pass = VPX_RC_FIRST_PASS;
if (!stats_open_file(&app_input->rc_stats, fpf_file_name, 0)) {
fatal("Failed to open statistics store");
}
} else {
enc_cfg->g_pass = VPX_RC_LAST_PASS;
if (!stats_open_file(&app_input->rc_stats, fpf_file_name, 1)) {
fatal("Failed to open statistics store");
}
enc_cfg->rc_twopass_stats_in = stats_get(&app_input->rc_stats);
}
app_input->passes = passes;
app_input->pass = pass;
}
if (enc_cfg->rc_target_bitrate > 0) {
if (min_bitrate > 0) {
enc_cfg->rc_2pass_vbr_minsection_pct =
min_bitrate * 100 / enc_cfg->rc_target_bitrate;
}
if (max_bitrate > 0) {
enc_cfg->rc_2pass_vbr_maxsection_pct =
max_bitrate * 100 / enc_cfg->rc_target_bitrate;
}
}
// Check for unrecognized options
for (argi = argv; *argi; ++argi)
if (argi[0][0] == '-' && strlen(argi[0]) > 1)
die("Error: Unrecognized option %s\n", *argi);
if (argv[0] == NULL || argv[1] == 0) {
usage_exit();
}
app_input->input_filename = argv[0];
app_input->output_filename = argv[1];
free(argv);
if (enc_cfg->g_w < 16 || enc_cfg->g_w % 2 || enc_cfg->g_h < 16 ||
enc_cfg->g_h % 2)
die("Invalid resolution: %d x %d\n", enc_cfg->g_w, enc_cfg->g_h);
printf(
"Codec %s\nframes: %d, skip: %d\n"
"layers: %d\n"
"width %d, height: %d,\n"
"num: %d, den: %d, bitrate: %d,\n"
"gop size: %d\n",
vpx_codec_iface_name(vpx_codec_vp9_cx()), app_input->frames_to_code,
app_input->frames_to_skip,
svc_ctx->spatial_layers, enc_cfg->g_w, enc_cfg->g_h,
enc_cfg->g_timebase.num, enc_cfg->g_timebase.den,
enc_cfg->rc_target_bitrate, enc_cfg->kf_max_dist);
}
int main(int argc, const char **argv_)
{
vpx_codec_ctx_t encoder;
const char *in_fn = NULL, *out_fn = NULL, *stats_fn = NULL;
int i;
FILE *infile, *outfile;
vpx_codec_enc_cfg_t cfg;
vpx_codec_err_t res;
int pass, one_pass_only = 0;
stats_io_t stats;
vpx_image_t raw;
const struct codec_item *codec = codecs;
int frame_avail, got_data;
struct arg arg;
char **argv, **argi, **argj;
int arg_usage = 0, arg_passes = 1, arg_deadline = 0;
int arg_ctrls[ARG_CTRL_CNT_MAX][2], arg_ctrl_cnt = 0;
int arg_limit = 0;
static const arg_def_t **ctrl_args = no_args;
static const int *ctrl_args_map = NULL;
int verbose = 0, show_psnr = 0;
int arg_use_i420 = 1;
int arg_have_timebase = 0;
unsigned long cx_time = 0;
unsigned int file_type, fourcc;
y4m_input y4m;
exec_name = argv_[0];
if (argc < 3)
usage_exit();
/* First parse the codec and usage values, because we want to apply other
* parameters on top of the default configuration provided by the codec.
*/
argv = argv_dup(argc - 1, argv_ + 1);
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
{
arg.argv_step = 1;
if (arg_match(&arg, &codecarg, argi))
{
int j, k = -1;
for (j = 0; j < sizeof(codecs) / sizeof(codecs[0]); j++)
if (!strcmp(codecs[j].name, arg.val))
k = j;
if (k >= 0)
codec = codecs + k;
else
die("Error: Unrecognized argument (%s) to --codec\n",
arg.val);
}
else if (arg_match(&arg, &passes, argi))
{
arg_passes = arg_parse_uint(&arg);
if (arg_passes < 1 || arg_passes > 2)
die("Error: Invalid number of passes (%d)\n", arg_passes);
}
else if (arg_match(&arg, &pass_arg, argi))
{
one_pass_only = arg_parse_uint(&arg);
if (one_pass_only < 1 || one_pass_only > 2)
die("Error: Invalid pass selected (%d)\n", one_pass_only);
}
else if (arg_match(&arg, &fpf_name, argi))
stats_fn = arg.val;
else if (arg_match(&arg, &usage, argi))
arg_usage = arg_parse_uint(&arg);
else if (arg_match(&arg, &deadline, argi))
arg_deadline = arg_parse_uint(&arg);
else if (arg_match(&arg, &best_dl, argi))
arg_deadline = VPX_DL_BEST_QUALITY;
else if (arg_match(&arg, &good_dl, argi))
arg_deadline = VPX_DL_GOOD_QUALITY;
else if (arg_match(&arg, &rt_dl, argi))
arg_deadline = VPX_DL_REALTIME;
else if (arg_match(&arg, &use_yv12, argi))
{
arg_use_i420 = 0;
}
else if (arg_match(&arg, &use_i420, argi))
{
arg_use_i420 = 1;
}
else if (arg_match(&arg, &verbosearg, argi))
verbose = 1;
else if (arg_match(&arg, &limit, argi))
arg_limit = arg_parse_uint(&arg);
else if (arg_match(&arg, &psnrarg, argi))
show_psnr = 1;
else
argj++;
}
/* Ensure that --passes and --pass are consistent. If --pass is set and --passes=2,
* ensure --fpf was set.
*/
if (one_pass_only)
{
/* DWIM: Assume the user meant passes=2 if pass=2 is specified */
if (one_pass_only > arg_passes)
{
fprintf(stderr, "Warning: Assuming --pass=%d implies --passes=%d\n",
one_pass_only, one_pass_only);
arg_passes = one_pass_only;
}
if (arg_passes == 2 && !stats_fn)
die("Must specify --fpf when --pass=%d and --passes=2\n", one_pass_only);
}
/* Populate encoder configuration */
res = vpx_codec_enc_config_default(codec->iface, &cfg, arg_usage);
if (res)
{
fprintf(stderr, "Failed to get config: %s\n",
vpx_codec_err_to_string(res));
return EXIT_FAILURE;
}
/* Now parse the remainder of the parameters. */
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
{
arg.argv_step = 1;
if (0);
else if (arg_match(&arg, &threads, argi))
cfg.g_threads = arg_parse_uint(&arg);
else if (arg_match(&arg, &profile, argi))
cfg.g_profile = arg_parse_uint(&arg);
else if (arg_match(&arg, &width, argi))
cfg.g_w = arg_parse_uint(&arg);
else if (arg_match(&arg, &height, argi))
cfg.g_h = arg_parse_uint(&arg);
else if (arg_match(&arg, &timebase, argi))
{
cfg.g_timebase = arg_parse_rational(&arg);
arg_have_timebase = 1;
}
else if (arg_match(&arg, &error_resilient, argi))
cfg.g_error_resilient = arg_parse_uint(&arg);
else if (arg_match(&arg, &lag_in_frames, argi))
cfg.g_lag_in_frames = arg_parse_uint(&arg);
else if (arg_match(&arg, &dropframe_thresh, argi))
cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_allowed, argi))
cfg.rc_resize_allowed = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_up_thresh, argi))
cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_down_thresh, argi))
cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &resize_down_thresh, argi))
cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
else if (arg_match(&arg, &end_usage, argi))
cfg.rc_end_usage = arg_parse_uint(&arg);
else if (arg_match(&arg, &target_bitrate, argi))
cfg.rc_target_bitrate = arg_parse_uint(&arg);
else if (arg_match(&arg, &min_quantizer, argi))
cfg.rc_min_quantizer = arg_parse_uint(&arg);
else if (arg_match(&arg, &max_quantizer, argi))
cfg.rc_max_quantizer = arg_parse_uint(&arg);
else if (arg_match(&arg, &undershoot_pct, argi))
cfg.rc_undershoot_pct = arg_parse_uint(&arg);
else if (arg_match(&arg, &overshoot_pct, argi))
cfg.rc_overshoot_pct = arg_parse_uint(&arg);
else if (arg_match(&arg, &buf_sz, argi))
cfg.rc_buf_sz = arg_parse_uint(&arg);
else if (arg_match(&arg, &buf_initial_sz, argi))
cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
else if (arg_match(&arg, &buf_optimal_sz, argi))
cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
else if (arg_match(&arg, &bias_pct, argi))
{
cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
if (arg_passes < 2)
fprintf(stderr,
"Warning: option %s ignored in one-pass mode.\n",
arg.name);
}
else if (arg_match(&arg, &minsection_pct, argi))
{
cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
if (arg_passes < 2)
fprintf(stderr,
"Warning: option %s ignored in one-pass mode.\n",
arg.name);
}
else if (arg_match(&arg, &maxsection_pct, argi))
{
cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
if (arg_passes < 2)
fprintf(stderr,
"Warning: option %s ignored in one-pass mode.\n",
arg.name);
}
else if (arg_match(&arg, &kf_min_dist, argi))
cfg.kf_min_dist = arg_parse_uint(&arg);
else if (arg_match(&arg, &kf_max_dist, argi))
cfg.kf_max_dist = arg_parse_uint(&arg);
else if (arg_match(&arg, &kf_disabled, argi))
cfg.kf_mode = VPX_KF_DISABLED;
else
argj++;
}
/* Handle codec specific options */
#if CONFIG_VP8_ENCODER
if (codec->iface == &vpx_codec_vp8_cx_algo)
{
ctrl_args = vp8_args;
ctrl_args_map = vp8_arg_ctrl_map;
}
#endif
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
{
int match = 0;
arg.argv_step = 1;
for (i = 0; ctrl_args[i]; i++)
{
if (arg_match(&arg, ctrl_args[i], argi))
{
match = 1;
if (arg_ctrl_cnt < ARG_CTRL_CNT_MAX)
{
arg_ctrls[arg_ctrl_cnt][0] = ctrl_args_map[i];
arg_ctrls[arg_ctrl_cnt][1] = arg_parse_int(&arg);
arg_ctrl_cnt++;
}
}
}
if (!match)
argj++;
}
/* Check for unrecognized options */
for (argi = argv; *argi; argi++)
if (argi[0][0] == '-' && argi[0][1])
die("Error: Unrecognized option %s\n", *argi);
/* Handle non-option arguments */
in_fn = argv[0];
out_fn = argv[1];
if (!in_fn || !out_fn)
usage_exit();
memset(&stats, 0, sizeof(stats));
for (pass = one_pass_only ? one_pass_only - 1 : 0; pass < arg_passes; pass++)
{
int frames_in = 0, frames_out = 0;
unsigned long nbytes = 0;
struct detect_buffer detect;
/* Parse certain options from the input file, if possible */
infile = strcmp(in_fn, "-") ? fopen(in_fn, "rb") : stdin;
if (!infile)
{
fprintf(stderr, "Failed to open input file\n");
return EXIT_FAILURE;
}
fread(detect.buf, 1, 4, infile);
detect.valid = 0;
if (file_is_y4m(infile, &y4m, detect.buf))
{
if (y4m_input_open(&y4m, infile, detect.buf, 4) >= 0)
{
file_type = FILE_TYPE_Y4M;
cfg.g_w = y4m.pic_w;
cfg.g_h = y4m.pic_h;
/* Use the frame rate from the file only if none was specified
* on the command-line.
*/
if (!arg_have_timebase)
{
cfg.g_timebase.num = y4m.fps_d;
cfg.g_timebase.den = y4m.fps_n;
}
arg_use_i420 = 0;
}
else
{
fprintf(stderr, "Unsupported Y4M stream.\n");
return EXIT_FAILURE;
}
}
else if (file_is_ivf(infile, &fourcc, &cfg.g_w, &cfg.g_h, detect.buf))
{
file_type = FILE_TYPE_IVF;
switch (fourcc)
{
case 0x32315659:
arg_use_i420 = 0;
break;
case 0x30323449:
arg_use_i420 = 1;
break;
default:
fprintf(stderr, "Unsupported fourcc (%08x) in IVF\n", fourcc);
return EXIT_FAILURE;
}
}
else
{
file_type = FILE_TYPE_RAW;
detect.valid = 1;
}
#define SHOW(field) fprintf(stderr, " %-28s = %d\n", #field, cfg.field)
if (verbose && pass == 0)
{
fprintf(stderr, "Codec: %s\n", vpx_codec_iface_name(codec->iface));
fprintf(stderr, "Source file: %s Format: %s\n", in_fn,
arg_use_i420 ? "I420" : "YV12");
fprintf(stderr, "Destination file: %s\n", out_fn);
fprintf(stderr, "Encoder parameters:\n");
SHOW(g_usage);
SHOW(g_threads);
SHOW(g_profile);
SHOW(g_w);
SHOW(g_h);
SHOW(g_timebase.num);
SHOW(g_timebase.den);
SHOW(g_error_resilient);
SHOW(g_pass);
SHOW(g_lag_in_frames);
SHOW(rc_dropframe_thresh);
SHOW(rc_resize_allowed);
SHOW(rc_resize_up_thresh);
SHOW(rc_resize_down_thresh);
SHOW(rc_end_usage);
SHOW(rc_target_bitrate);
SHOW(rc_min_quantizer);
SHOW(rc_max_quantizer);
SHOW(rc_undershoot_pct);
SHOW(rc_overshoot_pct);
SHOW(rc_buf_sz);
SHOW(rc_buf_initial_sz);
SHOW(rc_buf_optimal_sz);
SHOW(rc_2pass_vbr_bias_pct);
SHOW(rc_2pass_vbr_minsection_pct);
SHOW(rc_2pass_vbr_maxsection_pct);
SHOW(kf_mode);
SHOW(kf_min_dist);
SHOW(kf_max_dist);
}
if(pass == (one_pass_only ? one_pass_only - 1 : 0)) {
if (file_type == FILE_TYPE_Y4M)
/*The Y4M reader does its own allocation.
Just initialize this here to avoid problems if we never read any
frames.*/
memset(&raw, 0, sizeof(raw));
else
vpx_img_alloc(&raw, arg_use_i420 ? VPX_IMG_FMT_I420 : VPX_IMG_FMT_YV12,
cfg.g_w, cfg.g_h, 1);
// This was added so that ivfenc will create monotically increasing
// timestamps. Since we create new timestamps for alt-reference frames
// we need to make room in the series of timestamps. Since there can
// only be 1 alt-ref frame ( current bitstream) multiplying by 2
// gives us enough room.
cfg.g_timebase.den *= 2;
}
outfile = strcmp(out_fn, "-") ? fopen(out_fn, "wb") : stdout;
if (!outfile)
{
fprintf(stderr, "Failed to open output file\n");
return EXIT_FAILURE;
}
if (stats_fn)
{
if (!stats_open_file(&stats, stats_fn, pass))
{
fprintf(stderr, "Failed to open statistics store\n");
return EXIT_FAILURE;
}
}
else
{
if (!stats_open_mem(&stats, pass))
{
fprintf(stderr, "Failed to open statistics store\n");
return EXIT_FAILURE;
}
}
cfg.g_pass = arg_passes == 2
? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
: VPX_RC_ONE_PASS;
#if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
if (pass)
{
cfg.rc_twopass_stats_in = stats_get(&stats);
}
#endif
write_ivf_file_header(outfile, &cfg, codec->fourcc, 0);
/* Construct Encoder Context */
vpx_codec_enc_init(&encoder, codec->iface, &cfg,
show_psnr ? VPX_CODEC_USE_PSNR : 0);
ctx_exit_on_error(&encoder, "Failed to initialize encoder");
/* Note that we bypass the vpx_codec_control wrapper macro because
* we're being clever to store the control IDs in an array. Real
* applications will want to make use of the enumerations directly
*/
for (i = 0; i < arg_ctrl_cnt; i++)
{
if (vpx_codec_control_(&encoder, arg_ctrls[i][0], arg_ctrls[i][1]))
fprintf(stderr, "Error: Tried to set control %d = %d\n",
arg_ctrls[i][0], arg_ctrls[i][1]);
ctx_exit_on_error(&encoder, "Failed to control codec");
}
frame_avail = 1;
got_data = 0;
while (frame_avail || got_data)
{
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
struct vpx_usec_timer timer;
if (!arg_limit || frames_in < arg_limit)
{
frame_avail = read_frame(infile, &raw, file_type, &y4m,
&detect);
if (frame_avail)
frames_in++;
fprintf(stderr,
"\rPass %d/%d frame %4d/%-4d %7ldB \033[K", pass + 1,
arg_passes, frames_in, frames_out, nbytes);
}
else
frame_avail = 0;
vpx_usec_timer_start(&timer);
// since we halved our timebase we need to double the timestamps
// and duration we pass in.
vpx_codec_encode(&encoder, frame_avail ? &raw : NULL, (frames_in - 1) * 2,
2, 0, arg_deadline);
vpx_usec_timer_mark(&timer);
cx_time += vpx_usec_timer_elapsed(&timer);
ctx_exit_on_error(&encoder, "Failed to encode frame");
got_data = 0;
while ((pkt = vpx_codec_get_cx_data(&encoder, &iter)))
{
got_data = 1;
switch (pkt->kind)
{
case VPX_CODEC_CX_FRAME_PKT:
frames_out++;
fprintf(stderr, " %6luF",
(unsigned long)pkt->data.frame.sz);
write_ivf_frame_header(outfile, pkt);
fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, outfile);
nbytes += pkt->data.raw.sz;
break;
case VPX_CODEC_STATS_PKT:
frames_out++;
fprintf(stderr, " %6luS",
(unsigned long)pkt->data.twopass_stats.sz);
stats_write(&stats,
pkt->data.twopass_stats.buf,
pkt->data.twopass_stats.sz);
nbytes += pkt->data.raw.sz;
break;
case VPX_CODEC_PSNR_PKT:
if (show_psnr)
{
int i;
for (i = 0; i < 4; i++)
fprintf(stderr, "%.3lf ", pkt->data.psnr.psnr[i]);
}
break;
default:
break;
}
}
fflush(stdout);
}
/* this bitrate calc is simplified and relies on the fact that this
* application uses 1/timebase for framerate.
*/
fprintf(stderr,
"\rPass %d/%d frame %4d/%-4d %7ldB %7ldb/f %7"PRId64"b/s"
" %7lu %s (%.2f fps)\033[K", pass + 1,
arg_passes, frames_in, frames_out, nbytes, nbytes * 8 / frames_in,
nbytes * 8 *(int64_t)cfg.g_timebase.den/2/ cfg.g_timebase.num / frames_in,
cx_time > 9999999 ? cx_time / 1000 : cx_time,
cx_time > 9999999 ? "ms" : "us",
(float)frames_in * 1000000.0 / (float)cx_time);
vpx_codec_destroy(&encoder);
fclose(infile);
if (!fseek(outfile, 0, SEEK_SET))
write_ivf_file_header(outfile, &cfg, codec->fourcc, frames_out);
fclose(outfile);
stats_close(&stats);
fprintf(stderr, "\n");
if (one_pass_only)
break;
}
vpx_img_free(&raw);
free(argv);
return EXIT_SUCCESS;
}
static int main_loop(int argc, const char **argv_) {
aom_codec_ctx_t decoder;
char *fn = NULL;
int i;
int ret = EXIT_FAILURE;
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 keep_going = 0;
const AvxInterface *interface = NULL;
const AvxInterface *fourcc_interface = NULL;
uint64_t dx_time = 0;
struct arg arg;
char **argv, **argi, **argj;
int single_file;
int use_y4m = 1;
int opt_yv12 = 0;
int opt_i420 = 0;
int opt_raw = 0;
aom_codec_dec_cfg_t cfg = { 0, 0, 0, CONFIG_LOWBITDEPTH, { 1 } };
unsigned int fixed_output_bit_depth = 0;
unsigned int is_annexb = 0;
int frames_corrupted = 0;
int dec_flags = 0;
int do_scale = 0;
int operating_point = 0;
int output_all_layers = 0;
int skip_film_grain = 0;
aom_image_t *scaled_img = NULL;
aom_image_t *img_shifted = NULL;
int frame_avail, got_data, flush_decoder = 0;
int num_external_frame_buffers = 0;
struct ExternalFrameBufferList ext_fb_list = { 0, NULL };
const char *outfile_pattern = NULL;
char outfile_name[PATH_MAX] = { 0 };
FILE *outfile = NULL;
FILE *framestats_file = NULL;
MD5Context md5_ctx;
unsigned char md5_digest[16];
struct AvxDecInputContext input = { NULL, NULL, NULL };
struct AvxInputContext aom_input_ctx;
memset(&aom_input_ctx, 0, sizeof(aom_input_ctx));
#if CONFIG_WEBM_IO
struct WebmInputContext webm_ctx;
memset(&webm_ctx, 0, sizeof(webm_ctx));
input.webm_ctx = &webm_ctx;
#endif
struct ObuDecInputContext obu_ctx = { NULL, NULL, 0, 0, 0 };
obu_ctx.avx_ctx = &aom_input_ctx;
input.obu_ctx = &obu_ctx;
input.aom_input_ctx = &aom_input_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, &help, argi)) {
show_help(stdout, 0);
exit(EXIT_SUCCESS);
} else if (arg_match(&arg, &codecarg, argi)) {
interface = get_aom_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;
opt_yv12 = 1;
opt_i420 = 0;
opt_raw = 0;
} else if (arg_match(&arg, &use_i420, argi)) {
use_y4m = 0;
flipuv = 0;
opt_yv12 = 0;
opt_i420 = 1;
opt_raw = 0;
} else if (arg_match(&arg, &rawvideo, argi)) {
use_y4m = 0;
opt_yv12 = 0;
opt_i420 = 0;
opt_raw = 1;
} 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, &framestatsarg, argi)) {
framestats_file = fopen(arg.val, "w");
if (!framestats_file) {
die("Error: Could not open --framestats file (%s) for writing.\n",
arg.val);
}
} else if (arg_match(&arg, &summaryarg, argi)) {
summary = 1;
} else if (arg_match(&arg, &threadsarg, argi)) {
cfg.threads = arg_parse_uint(&arg);
#if !CONFIG_MULTITHREAD
if (cfg.threads > 1) {
die("Error: --threads=%d is not supported when CONFIG_MULTITHREAD = "
"0.\n",
cfg.threads);
}
#endif
} 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);
} else if (arg_match(&arg, &continuearg, argi)) {
keep_going = 1;
} else if (arg_match(&arg, &outbitdeptharg, argi)) {
fixed_output_bit_depth = arg_parse_uint(&arg);
} else if (arg_match(&arg, &isannexb, argi)) {
is_annexb = 1;
input.obu_ctx->is_annexb = 1;
} else if (arg_match(&arg, &oppointarg, argi)) {
operating_point = arg_parse_int(&arg);
} else if (arg_match(&arg, &outallarg, argi)) {
output_all_layers = 1;
} else if (arg_match(&arg, &skipfilmgrain, argi)) {
skip_film_grain = 1;
} 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) {
free(argv);
fprintf(stderr, "No input file specified!\n");
usage_exit();
}
/* Open file */
infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
if (!infile) {
fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin");
}
#if CONFIG_OS_SUPPORT
/* Make sure we don't dump to the terminal, unless forced to with -o - */
if (!outfile_pattern && isatty(STDOUT_FILENO) && !do_md5 && !noblit) {
fprintf(stderr,
"Not dumping raw video to your terminal. Use '-o -' to "
"override.\n");
return EXIT_FAILURE;
}
#endif
input.aom_input_ctx->filename = fn;
input.aom_input_ctx->file = infile;
if (file_is_ivf(input.aom_input_ctx))
input.aom_input_ctx->file_type = FILE_TYPE_IVF;
#if CONFIG_WEBM_IO
else if (file_is_webm(input.webm_ctx, input.aom_input_ctx))
input.aom_input_ctx->file_type = FILE_TYPE_WEBM;
#endif
else if (file_is_obu(&obu_ctx))
input.aom_input_ctx->file_type = FILE_TYPE_OBU;
else if (file_is_raw(input.aom_input_ctx))
input.aom_input_ctx->file_type = FILE_TYPE_RAW;
else {
fprintf(stderr, "Unrecognized input file type.\n");
#if !CONFIG_WEBM_IO
fprintf(stderr, "aomdec 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,
aom_input_ctx.width, aom_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 or --rawvideo.\n");
return EXIT_FAILURE;
}
#if CONFIG_WEBM_IO
if (aom_input_ctx.file_type == FILE_TYPE_WEBM) {
if (webm_guess_framerate(input.webm_ctx, input.aom_input_ctx)) {
fprintf(stderr,
"Failed to guess framerate -- error parsing "
"webm file?\n");
return EXIT_FAILURE;
}
}
#endif
}
fourcc_interface = get_aom_decoder_by_fourcc(aom_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_aom_decoder_by_index(0);
dec_flags = (postproc ? AOM_CODEC_USE_POSTPROC : 0);
if (aom_codec_dec_init(&decoder, interface->codec_interface(), &cfg,
dec_flags)) {
fprintf(stderr, "Failed to initialize decoder: %s\n",
aom_codec_error(&decoder));
goto fail2;
}
if (!quiet) fprintf(stderr, "%s\n", decoder.name);
if (aom_codec_control(&decoder, AV1D_SET_IS_ANNEXB, is_annexb)) {
fprintf(stderr, "Failed to set is_annexb: %s\n", aom_codec_error(&decoder));
goto fail;
}
if (aom_codec_control(&decoder, AV1D_SET_OPERATING_POINT, operating_point)) {
fprintf(stderr, "Failed to set operating_point: %s\n",
aom_codec_error(&decoder));
goto fail;
}
if (aom_codec_control(&decoder, AV1D_SET_OUTPUT_ALL_LAYERS,
output_all_layers)) {
fprintf(stderr, "Failed to set output_all_layers: %s\n",
aom_codec_error(&decoder));
goto fail;
}
if (aom_codec_control(&decoder, AV1D_SET_SKIP_FILM_GRAIN, skip_film_grain)) {
fprintf(stderr, "Failed to set skip_film_grain: %s\n",
aom_codec_error(&decoder));
goto fail;
}
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 (aom_codec_set_frame_buffer_functions(&decoder, get_av1_frame_buffer,
release_av1_frame_buffer,
&ext_fb_list)) {
fprintf(stderr, "Failed to configure external frame buffers: %s\n",
aom_codec_error(&decoder));
goto fail;
}
}
frame_avail = 1;
got_data = 0;
if (framestats_file) fprintf(framestats_file, "bytes,qp\r\n");
/* Decode file */
while (frame_avail || got_data) {
aom_codec_iter_t iter = NULL;
aom_image_t *img;
struct aom_usec_timer timer;
int corrupted = 0;
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++;
aom_usec_timer_start(&timer);
if (aom_codec_decode(&decoder, buf, bytes_in_buffer, NULL)) {
const char *detail = aom_codec_error_detail(&decoder);
warn("Failed to decode frame %d: %s", frame_in,
aom_codec_error(&decoder));
if (detail) warn("Additional information: %s", detail);
if (!keep_going) goto fail;
}
if (framestats_file) {
int qp;
if (aom_codec_control(&decoder, AOMD_GET_LAST_QUANTIZER, &qp)) {
warn("Failed AOMD_GET_LAST_QUANTIZER: %s",
aom_codec_error(&decoder));
if (!keep_going) goto fail;
}
fprintf(framestats_file, "%d,%d\r\n", (int)bytes_in_buffer, qp);
}
aom_usec_timer_mark(&timer);
dx_time += aom_usec_timer_elapsed(&timer);
} else {
flush_decoder = 1;
}
} else {
flush_decoder = 1;
}
aom_usec_timer_start(&timer);
if (flush_decoder) {
// Flush the decoder.
if (aom_codec_decode(&decoder, NULL, 0, NULL)) {
warn("Failed to flush decoder: %s", aom_codec_error(&decoder));
}
}
aom_usec_timer_mark(&timer);
dx_time += aom_usec_timer_elapsed(&timer);
got_data = 0;
while ((img = aom_codec_get_frame(&decoder, &iter))) {
++frame_out;
got_data = 1;
if (aom_codec_control(&decoder, AOMD_GET_FRAME_CORRUPTED, &corrupted)) {
warn("Failed AOM_GET_FRAME_CORRUPTED: %s", aom_codec_error(&decoder));
if (!keep_going) goto fail;
}
frames_corrupted += corrupted;
if (progress) show_progress(frame_in, frame_out, dx_time);
if (!noblit) {
const int PLANES_YUV[] = { AOM_PLANE_Y, AOM_PLANE_U, AOM_PLANE_V };
const int PLANES_YVU[] = { AOM_PLANE_Y, AOM_PLANE_V, AOM_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 render_width = aom_input_ctx.width;
int render_height = aom_input_ctx.height;
if (!render_width || !render_height) {
int render_size[2];
if (aom_codec_control(&decoder, AV1D_GET_DISPLAY_SIZE,
render_size)) {
// As last resort use size of first frame as display size.
render_width = img->d_w;
render_height = img->d_h;
} else {
render_width = render_size[0];
render_height = render_size[1];
}
}
scaled_img =
aom_img_alloc(NULL, img->fmt, render_width, render_height, 16);
scaled_img->bit_depth = img->bit_depth;
scaled_img->monochrome = img->monochrome;
scaled_img->csp = img->csp;
}
if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
#if CONFIG_LIBYUV
libyuv_scale(img, scaled_img, kFilterBox);
img = scaled_img;
#else
fprintf(
stderr,
"Failed to scale output frame: %s.\n"
"libyuv is required for scaling but is currently disabled.\n"
"Be sure to specify -DCONFIG_LIBYUV=1 when running cmake.\n",
aom_codec_error(&decoder));
goto fail;
#endif
}
}
// Default to codec bit depth if output bit depth not set
unsigned int output_bit_depth;
if (!fixed_output_bit_depth && single_file && !do_md5) {
output_bit_depth = img->bit_depth;
} else {
output_bit_depth = fixed_output_bit_depth;
}
// Shift up or down if necessary
if (output_bit_depth != 0)
aom_shift_img(output_bit_depth, &img, &img_shifted);
aom_input_ctx.width = img->d_w;
aom_input_ctx.height = img->d_h;
int num_planes = (opt_raw && img->monochrome) ? 1 : 3;
if (single_file) {
if (use_y4m) {
char y4m_buf[Y4M_BUFFER_SIZE] = { 0 };
size_t len = 0;
if (frame_out == 1) {
// Y4M file header
len = y4m_write_file_header(
y4m_buf, sizeof(y4m_buf), aom_input_ctx.width,
aom_input_ctx.height, &aom_input_ctx.framerate,
img->monochrome, img->csp, img->fmt, img->bit_depth);
if (img->csp == AOM_CSP_COLOCATED) {
fprintf(stderr,
"Warning: Y4M lacks a colorspace for colocated "
"chroma. Using a placeholder.\n");
}
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len);
} else {
fputs(y4m_buf, outfile);
}
}
// Y4M frame header
len = y4m_write_frame_header(y4m_buf, sizeof(y4m_buf));
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len);
y4m_update_image_md5(img, planes, &md5_ctx);
} else {
fputs(y4m_buf, outfile);
y4m_write_image_file(img, planes, outfile);
}
} else {
if (frame_out == 1) {
// Check if --yv12 or --i420 options are consistent with the
// bit-stream decoded
if (opt_i420) {
if (img->fmt != AOM_IMG_FMT_I420 &&
img->fmt != AOM_IMG_FMT_I42016) {
fprintf(stderr,
"Cannot produce i420 output for bit-stream.\n");
goto fail;
}
}
if (opt_yv12) {
if ((img->fmt != AOM_IMG_FMT_I420 &&
img->fmt != AOM_IMG_FMT_YV12) ||
img->bit_depth != 8) {
fprintf(stderr,
"Cannot produce yv12 output for bit-stream.\n");
goto fail;
}
}
}
if (do_md5) {
raw_update_image_md5(img, planes, num_planes, &md5_ctx);
} else {
raw_write_image_file(img, planes, num_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);
if (use_y4m) {
y4m_update_image_md5(img, planes, &md5_ctx);
} else {
raw_update_image_md5(img, planes, num_planes, &md5_ctx);
}
MD5Final(md5_digest, &md5_ctx);
print_md5(md5_digest, outfile_name);
} else {
outfile = open_outfile(outfile_name);
if (use_y4m) {
y4m_write_image_file(img, planes, outfile);
} else {
raw_write_image_file(img, planes, num_planes, outfile);
}
fclose(outfile);
}
}
}
}
}
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);
} else {
ret = EXIT_SUCCESS;
}
fail:
if (aom_codec_destroy(&decoder)) {
fprintf(stderr, "Failed to destroy decoder: %s\n",
aom_codec_error(&decoder));
}
fail2:
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.aom_input_ctx->file_type == FILE_TYPE_WEBM)
webm_free(input.webm_ctx);
#endif
if (input.aom_input_ctx->file_type == FILE_TYPE_OBU)
obudec_free(input.obu_ctx);
if (input.aom_input_ctx->file_type != FILE_TYPE_WEBM) free(buf);
if (scaled_img) aom_img_free(scaled_img);
if (img_shifted) aom_img_free(img_shifted);
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);
if (framestats_file) fclose(framestats_file);
free(argv);
return ret;
}