GetBitContext gb;inti, count1, count2, sz, ret;if((ret = ff_reget_buffer(avctx, mp->frame)) <0)returnret;/* le32 bitstream msb first */av_fast_padded_malloc(&mp->bswapbuf, &mp->bswapbuf_size, buf_size);if(!mp->bswapbuf)returnAVERROR(ENOMEM); mp->dsp.bswap_buf((uint32_...
*/ int our_get_buffer(struct AVCodecContext *c, AVFrame *pic) { int ret = avcodec_default_get_buffer(c, pic); uint64_t *pts = av_malloc(sizeof(uint64_t)); *pts = global_video_pkt_pts; pic->opaque = pts; return ret; } void our_release_buffer(struct AVCodecContext *c, AVFram...
= NULL; if( p_block ) { if( p_block->i_buffer <= 0 ) goto error; vlc_mutex_lock( &p_owner->lock ); //i_preroll_end:最新缓存数据的时间,更新这个时间 DecoderUpdatePreroll( &p_owner->i_preroll_end, p_block ); vlc_mutex_unlock( &p_owner->lock ); if( unlikely( p_block->i...
附上关键线程代码: ```apachevoidPlaylistManager::Run(){mutex_lockerlocker{lock};// 这里获取前面createLogic时的配置值,这里会影响后面返回的缓冲状态constvlc_tick_ti_min_buffering=bufferingLogic->getMinBuffering(playlist);constvlc_tick_ti_max_buffering=bufferingLogic->getMaxBuffering(playlist);constvlc_...
主要是在这里，这里会返回缓冲区状态 AbstractStream::BufferingStatus i_return = bufferize(i_nzp...
failedupdates++; } vlc_mutex_lock(&demux.lock); vlc_tick_ti_nzpcr=demux.i_nzpcr; vlc_mutex_unlock(&demux.lock); // 主要是在这里,这里会返回缓冲区状态 AbstractStream::BufferingStatusi_return=bufferize(i_nzpcr,i_min_buffering, i_max_buffering,i_target_buffering); ...
cerr<<"av_frame_get_buffer() failed"<<endl;return-1; } auto pkt=av_packet_alloc();//创建一个10s的视频,共250帧for(inti =0; i <250; i++) {//生成一帧图像 每帧数据都不同//Yfor(inty =0; y < frame->height; y++) {for(intx =0; x < frame->width; x++) ...
rpi_get_display_buffer: Failed to get buffer from pool [hevc @ 0xb2343280] Failed to allocate output frame [hevc @ 0xb2343280] hardware accelerator failed to decode picture [b233a9c8] mmal_avcodec decoder error: CMA buf pool alloc buf failed ...
If I disconnect camera from Ethernet, I get onStateChaged called with value 3, meaning Vlc.Playing, though I would expect to get Vlc.Buffering, or at least Error or Ended. Here's example output when I disconnect cable for short time, forcing VLC to reconnect/rebuffer: libvlc: ES_OUT_...
x264 debug: framecount still in libx264 buffer: 0 main debug: Buffering 10% main error: Invalid PCR value in ES_OUT_SET_(GROUP_)PCR ! packetizer_copy debug: need valid dts main debug: Buffering 26% main debug: Buffering 37% main debug: Buffering 5% main debug: Buffering 53...