/***********************************************************************
**
** Process one frame
**
***********************************************************************/
static int ffmpeg_vf_process(vf_wrapper_t *wrapper, dt_av_frame_t *frame)
{
vf_ffmpeg_ctx_t *vf_ctx = (vf_ffmpeg_ctx_t *)(wrapper->vf_priv);
if (vf_ctx->need_process == 0) {
dt_info(TAG, "[%s:%d] no need to process but called \n", __FUNCTION__,
__LINE__);
return 0;
}
int ret = convert_picture(wrapper, frame);
if (ret < 0) {
dt_info(TAG, "[%s:%d] vf process failed \n", __FUNCTION__, __LINE__);
}
return ret;
}
MEDIACODEC_API MediaVideoFrame_t * DecodeVideoFrame(MediaCodecContext_t* ctx,MediaPacket_t* pkt){
MediaVideoFrame_t * frame;
//printf("0x%x,0x%x\n",(unsigned int)ctx,(unsigned int)pkt);
if(pkt->stream != ctx->stream){
printf("codeclib::stream not equal(%d!=%d)\n",pkt->stream,ctx->stream);
//return NULL;
}
int frameFinished;
AVCodecContext* codecCtx;
codecCtx = (AVCodecContext*)ctx->codecCtx;
//avcodec_decode_video(codecCtx, ctx->frame, &frameFinished,pkt->data, pkt->size);
AVPacket avpkt;
av_init_packet(&avpkt);
avpkt.data = pkt->data;
avpkt.size = pkt->size;
avcodec_decode_video2(codecCtx, ctx->frame, &frameFinished,&avpkt);
if( !frameFinished ){
return NULL;
}
int r;
r = convert_picture(ctx->rgbframe24,ctx->frame,codecCtx->width,codecCtx->height,codecCtx->pix_fmt,PIX_FMT_RGB24);
if(r){
return NULL;
}
// 复制一份
frame = new MediaVideoFrame_t();
frame->rgb24 = (StreamByte_t*)malloc(ctx->bufsize);
frame->size =ctx->bufsize;
memcpy(frame->rgb24,ctx->buffer,ctx->bufsize);
frame->width = ctx->frame->width;
frame->height = ctx->frame->height;
frame->sequence = pkt->sequence;
frame->duration = pkt->duration;
//printf("after decode pts:%d\n",ctx->frame-);
return frame;
}
