static void enc_postprocess(MSFilter *f) {
EncData *d=(EncData*)f->data;
rfc3984_destroy(d->packer);
AMediaCodec_flush(d->codec);
AMediaCodec_stop(d->codec);
d->packer=NULL;
}
void mylooper::handle(int what, void *obj)
{
switch (what)
{
case kMsgCodecBuffer:
doCodecWork((workerdata *) obj);
break;
case kMsgDecodeDone:
{
workerdata *d = (workerdata *) obj;
AMediaCodec_stop(d->codec);
AMediaCodec_delete(d->codec);
AMediaExtractor_delete(d->ex);
d->sawInputEOS = true;
d->sawOutputEOS = true;
}
break;
case kMsgSeek:
{
workerdata *d = (workerdata *) obj;
AMediaExtractor_seekTo(d->ex, 0, AMEDIAEXTRACTOR_SEEK_NEXT_SYNC);
AMediaCodec_flush(d->codec);
d->renderstart = -1;
d->sawInputEOS = false;
d->sawOutputEOS = false;
d->isPlaying = true;
post(kMsgCodecBuffer, d);
}
break;
case kMsgPause:
{
workerdata *d = (workerdata *) obj;
if (d->isPlaying)
{
// flush all outstanding codecbuffer messages with a no-op message
d->isPlaying = false;
post(kMsgPauseAck, NULL, true);
}
}
break;
case kMsgResume:
{
workerdata *d = (workerdata *) obj;
if (!d->isPlaying)
{
d->renderstart = -1;
d->isPlaying = true;
post(kMsgCodecBuffer, d);
}
}
break;
}
}
static void dec_reinit(DecData *d){
AMediaFormat *format;
AMediaCodec_flush(d->codec);
AMediaCodec_stop(d->codec);
AMediaCodec_delete(d->codec);
ms_message("Restart dec");
d->codec = AMediaCodec_createDecoderByType("video/avc");
format = AMediaFormat_new();
AMediaFormat_setString(format,"mime","video/avc");
//Size mandatory for decoder configuration
AMediaFormat_setInt32(format,"width",1920);
AMediaFormat_setInt32(format,"height",1080);
AMediaCodec_configure(d->codec, format, NULL, NULL, 0);
AMediaCodec_start(d->codec);
AMediaFormat_delete(format);
}
static void dec_process(MSFilter *f){
DecData *d=(DecData*)f->data;
MSPicture pic = {0};
mblk_t *im,*om = NULL;
ssize_t oBufidx = -1;
size_t bufsize;
bool_t need_reinit=FALSE;
bool_t request_pli=FALSE;
MSQueue nalus;
AMediaCodecBufferInfo info;
ms_queue_init(&nalus);
while((im=ms_queue_get(f->inputs[0]))!=NULL){
if (d->packet_num==0 && d->sps && d->pps){
mblk_set_timestamp_info(d->sps,mblk_get_timestamp_info(im));
mblk_set_timestamp_info(d->pps,mblk_get_timestamp_info(im));
rfc3984_unpack(&d->unpacker, d->sps, &nalus);
rfc3984_unpack(&d->unpacker, d->pps, &nalus);
d->sps=NULL;
d->pps=NULL;
}
if(rfc3984_unpack(&d->unpacker,im,&nalus) <0){
request_pli=TRUE;
}
if (!ms_queue_empty(&nalus)){
int size;
uint8_t *buf=NULL;
ssize_t iBufidx;
size=nalusToFrame(d,&nalus,&need_reinit);
if (need_reinit) {
//In case of rotation, the decoder needs to flushed in order to restart with the new video size
AMediaCodec_flush(d->codec);
d->first_buffer_queued = FALSE;
}
/*First put our H264 bitstream into the decoder*/
iBufidx = AMediaCodec_dequeueInputBuffer(d->codec, TIMEOUT_US);
if (iBufidx >= 0) {
buf = AMediaCodec_getInputBuffer(d->codec, iBufidx, &bufsize);
if(buf == NULL) {
ms_error("MSMediaCodecH264Dec: AMediaCodec_getInputBuffer() returned NULL");
break;
}
if((size_t)size > bufsize) {
ms_error("Cannot copy the bitstream into the input buffer size : %i and bufsize %i",size,(int) bufsize);
break;
} else {
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
memcpy(buf,d->bitstream,(size_t)size);
AMediaCodec_queueInputBuffer(d->codec, iBufidx, 0, (size_t)size, (ts.tv_nsec/1000) + 10000LL, 0);
d->first_buffer_queued = TRUE;
}
}else if (iBufidx == AMEDIA_ERROR_UNKNOWN){
ms_error("MSMediaCodecH264Dec: AMediaCodec_dequeueInputBuffer() had an exception");
}
}
d->packet_num++;
if (d->sps && d->pps) request_pli = FALSE;
else request_pli = TRUE;
}
/*secondly try to get decoded frames from the decoder, this is performed every tick*/
while (d->first_buffer_queued && (oBufidx = AMediaCodec_dequeueOutputBuffer(d->codec, &info, TIMEOUT_US)) >= 0){
AMediaFormat *format;
int width = 0, height = 0, color = 0;
uint8_t *buf = AMediaCodec_getOutputBuffer(d->codec, oBufidx, &bufsize);
if(buf == NULL){
ms_filter_notify_no_arg(f,MS_VIDEO_DECODER_DECODING_ERRORS);
ms_error("MSMediaCodecH264Dec: AMediaCodec_getOutputBuffer() returned NULL");
}
format = AMediaCodec_getOutputFormat(d->codec);
if(format != NULL){
AMediaFormat_getInt32(format, "width", &width);
AMediaFormat_getInt32(format, "height", &height);
AMediaFormat_getInt32(format, "color-format", &color);
d->vsize.width=width;
d->vsize.height=height;
AMediaFormat_delete(format);
}
if(buf != NULL && d->sps && d->pps){ /*some decoders output garbage while no sps or pps have been received yet !*/
if(width != 0 && height != 0 ){
if(color == 19) {
//YUV
int ysize = width*height;
int usize = ysize/4;
om = ms_yuv_buf_allocator_get(d->buf_allocator,&pic,width,height);
memcpy(pic.planes[0],buf,ysize);
memcpy(pic.planes[1],buf+ysize,usize);
memcpy(pic.planes[2],buf+ysize+usize,usize);
} else {
uint8_t* cbcr_src = (uint8_t*) (buf + width * height);
om = copy_ycbcrbiplanar_to_true_yuv_with_rotation_and_down_scale_by_2(d->buf_allocator, buf, cbcr_src, 0, width, height, width, width, TRUE, FALSE);
}
if (!d->first_image_decoded) {
ms_message("First frame decoded %ix%i",width,height);
d->first_image_decoded = true;
ms_filter_notify_no_arg(f, MS_VIDEO_DECODER_FIRST_IMAGE_DECODED);
}
ms_queue_put(f->outputs[0], om);
}else{
ms_error("MSMediaCodecH264Dec: width and height are not known !");
}
}
AMediaCodec_releaseOutputBuffer(d->codec, oBufidx, FALSE);
}
if (oBufidx == AMEDIA_ERROR_UNKNOWN){
ms_error("MSMediaCodecH264Dec: AMediaCodec_dequeueOutputBuffer() had an exception");
}
if (d->avpf_enabled && request_pli) {
ms_filter_notify_no_arg(f, MS_VIDEO_DECODER_SEND_PLI);
}
ms_queue_flush(f->inputs[0]);
}
static GF_Err MCDec_ProcessData(GF_MediaDecoder *ifcg,
char *inBuffer, u32 inBufferLength,
u16 ES_ID, u32 *CTS,
char *outBuffer, u32 *outBufferLength,
u8 PaddingBits, u32 mmlevel)
{
MCDec *ctx = (MCDec *)ifcg->privateStack;
ctx->nalu_size_length = 0;
Bool mcdec_buffer_available = GF_FALSE;
if (!ctx->reconfig_needed)
MCDec_ParseNALs(ctx, inBuffer, inBufferLength, NULL, NULL);
if (ctx->reconfig_needed) {
if (ctx->raw_frame_dispatch && ctx->decoded_frames_pending) {
*outBufferLength = 1;
return GF_BUFFER_TOO_SMALL;
}
if (ctx->codec) {
AMediaCodec_flush(ctx->codec);
AMediaCodec_stop(ctx->codec);
AMediaCodec_delete(ctx->codec);
ctx->codec = NULL;
}
MCDec_InitDecoder(ctx);
if (ctx->out_size != *outBufferLength) {
*outBufferLength = ctx->out_size;
return GF_BUFFER_TOO_SMALL;
}
}
if(!ctx->inputEOS) {
ssize_t inIndex = AMediaCodec_dequeueInputBuffer(ctx->codec,ctx->dequeue_timeout);
if (inIndex >= 0) {
size_t inSize;
char *buffer = (char *)AMediaCodec_getInputBuffer(ctx->codec, inIndex, &inSize);
if (inBufferLength > inSize) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CODEC,("The returned buffer is too small"));
return GF_BUFFER_TOO_SMALL;
}
switch (ctx->esd->decoderConfig->objectTypeIndication) {
case GPAC_OTI_VIDEO_AVC:
memcpy(buffer, inBuffer, inBufferLength);
break;
case GPAC_OTI_VIDEO_HEVC:
if(inBuffer[4] == 0x40) { //check for vps
u32 start = ctx->vps_size + ctx->sps_size + ctx->pps_size;
u32 i;
for (i = start; i < inBufferLength ; ++i) {
buffer[i - start] = inBuffer[i];
}
buffer[0] = 0x00;
buffer[1] = 0x00;
buffer[2] = 0x00;
buffer[3] = 0x01;
}
else {
memcpy(buffer, inBuffer, inBufferLength);
}
break;
default:
memcpy(buffer, inBuffer, inBufferLength);
break;
}
if(!inBuffer || inBufferLength == 0){
GF_LOG(GF_LOG_INFO, GF_LOG_CODEC,("AMEDIACODEC_BUFFER_FLAG_END_OF_STREAM input"));
ctx->inputEOS = GF_TRUE;
}
if(AMediaCodec_queueInputBuffer(ctx->codec,
inIndex,
0,
inBufferLength,
*CTS,
inBuffer ? 0 : AMEDIACODEC_BUFFER_FLAG_END_OF_STREAM
) != AMEDIA_OK)
{
GF_LOG(GF_LOG_ERROR, GF_LOG_CODEC,("AMediaCodec_queueInputBuffer failed"));
return GF_BAD_PARAM;
}
mcdec_buffer_available = GF_TRUE;
}
}
if(!ctx->outputEOS) {
ctx->outIndex = AMediaCodec_dequeueOutputBuffer(ctx->codec, &ctx->info, ctx->dequeue_timeout);
*outBufferLength=0;
switch(ctx->outIndex) {
case AMEDIACODEC_INFO_OUTPUT_FORMAT_CHANGED:
GF_LOG(GF_LOG_INFO, GF_LOG_CODEC,("AMEDIACODEC_INFO_OUTPUT_FORMAT_CHANGED"));
ctx->format = AMediaCodec_getOutputFormat(ctx->codec);
break;
case AMEDIACODEC_INFO_OUTPUT_BUFFERS_CHANGED:
GF_LOG(GF_LOG_INFO, GF_LOG_CODEC,("AMEDIACODEC_INFO_OUTPUT_BUFFERS_CHANGED"));
break;
case AMEDIACODEC_INFO_TRY_AGAIN_LATER:
GF_LOG(GF_LOG_INFO, GF_LOG_CODEC,("AMEDIACODEC_INFO_TRY_AGAIN_LATER"));
break;
default:
if (ctx->outIndex >= 0) {
*CTS = ctx->info.presentationTimeUs;
if(ctx->info.flags & AMEDIACODEC_BUFFER_FLAG_END_OF_STREAM) {
GF_LOG(GF_LOG_INFO, GF_LOG_CODEC,("AMEDIACODEC_BUFFER_FLAG_END_OF_STREAM output"));
ctx->outputEOS = true;
}
if(!ctx->surface_rendering) {
size_t outSize;
uint8_t * buffer = AMediaCodec_getOutputBuffer(ctx->codec, ctx->outIndex, &outSize);
ctx->frame = buffer + ctx->info.offset;
if(!ctx->frame) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CODEC,("AMediaCodec_getOutputBuffer failed"));
*outBufferLength = 0;
}
}
if(ctx->surface_rendering || ctx->frame) {
if(ctx->info.size < ctx->out_size)
*outBufferLength = ctx->info.size;
else *outBufferLength = ctx->out_size;
}
}
break;
}
}
return (mcdec_buffer_available) ? GF_OK : GF_CODEC_BUFFER_UNAVAILABLE;
}
static void dec_process(MSFilter *f){
DecData *d=(DecData*)f->data;
MSPicture pic = {0};
mblk_t *im,*om = NULL;
bool_t need_reinit=FALSE;
bool_t request_pli=FALSE;
MSQueue nalus;
ms_queue_init(&nalus);
while((im=ms_queue_get(f->inputs[0]))!=NULL){
if (d->packet_num==0 && d->sps && d->pps){
mblk_set_timestamp_info(d->sps,mblk_get_timestamp_info(im));
mblk_set_timestamp_info(d->pps,mblk_get_timestamp_info(im));
rfc3984_unpack(&d->unpacker, d->sps, &nalus);
rfc3984_unpack(&d->unpacker, d->pps, &nalus);
d->sps=NULL;
d->pps=NULL;
}
if(rfc3984_unpack(&d->unpacker,im,&nalus) <0){
request_pli=TRUE;
}
if (!ms_queue_empty(&nalus)){
AMediaCodecBufferInfo info;
int size;
int width = 0, height = 0, color = 0;
uint8_t *buf=NULL;
size_t bufsize;
ssize_t iBufidx, oBufidx;
size=nalusToFrame(d,&nalus,&need_reinit);
if (need_reinit) {
//In case of rotation, the decoder needs to flushed in order to restart with the new video size
AMediaCodec_flush(d->codec);
}
iBufidx = AMediaCodec_dequeueInputBuffer(d->codec, TIMEOUT_US);
if (iBufidx >= 0) {
buf = AMediaCodec_getInputBuffer(d->codec, iBufidx, &bufsize);
if(buf == NULL) {
break;
}
if((size_t)size > bufsize) {
ms_error("Cannot copy the bitstream into the input buffer size : %i and bufsize %i",size,(int) bufsize);
} else {
memcpy(buf,d->bitstream,(size_t)size);
AMediaCodec_queueInputBuffer(d->codec, iBufidx, 0, (size_t)size, TIMEOUT_US, 0);
}
}
oBufidx = AMediaCodec_dequeueOutputBuffer(d->codec, &info, TIMEOUT_US);
if(oBufidx >= 0){
AMediaFormat *format;
buf = AMediaCodec_getOutputBuffer(d->codec, oBufidx, &bufsize);
if(buf == NULL){
ms_filter_notify_no_arg(f,MS_VIDEO_DECODER_DECODING_ERRORS);
break;
}
format = AMediaCodec_getOutputFormat(d->codec);
if(format != NULL){
AMediaFormat_getInt32(format, "width", &width);
AMediaFormat_getInt32(format, "height", &height);
AMediaFormat_getInt32(format, "color-format", &color);
d->vsize.width=width;
d->vsize.height=height;
AMediaFormat_delete(format);
}
}
if(buf != NULL){
//YUV
if(width != 0 && height != 0 ){
if(color == 19) {
int ysize = width*height;
int usize = ysize/4;
om=ms_yuv_buf_alloc(&pic,width,height);
memcpy(pic.planes[0],buf,ysize);
memcpy(pic.planes[1],buf+ysize,usize);
memcpy(pic.planes[2],buf+ysize+usize,usize);
} else {
uint8_t* cbcr_src = (uint8_t*) (buf + width * height);
om = copy_ycbcrbiplanar_to_true_yuv_with_rotation_and_down_scale_by_2(d->buf_allocator, buf, cbcr_src, 0, width, height, width, width, TRUE, FALSE);
}
if (!d->first_image_decoded) {
ms_message("First frame decoded %ix%i",width,height);
d->first_image_decoded = true;
ms_filter_notify_no_arg(f, MS_VIDEO_DECODER_FIRST_IMAGE_DECODED);
}
ms_queue_put(f->outputs[0], om);
}
if(oBufidx > 0) {
AMediaCodec_releaseOutputBuffer(d->codec, oBufidx, FALSE);
}
}
}
d->packet_num++;
}
if (d->avpf_enabled && request_pli) {
ms_filter_notify_no_arg(f, MS_VIDEO_DECODER_SEND_PLI);
}
}
