av1_frame_merge dump_extradata h264_metadata imx_dump_header mpeg2_metadata pgs_frame_merge truehd_core av1_frame_split dv_error_marker h264_mp4toannexb media100_to_mjpegb mpeg4_unpack_bframes prores_metadata vp9_metadata av1_metadata eac3_core h264_redundant_pps mjpeg2jpeg noise remove_...
av1_frame_merge dump_extradata h264_metadata imx_dump_header mpeg2_metadata pgs_frame_merge truehd_core av1_frame_split dv_error_marker h264_mp4toannexb media100_to_mjpegb mpeg4_unpack_bframes prores_metadata vp9_metadata av1_metadata eac3_core h264_redundant_pps mjpeg2jpeg noise remove_...
AVIO_DATA_MARKER_SYNC_POINT : AVIO_DATA_MARKER_BOUNDARY_POINT); switch (par->codec_type) { case AVMEDIA_TYPE_VIDEO: avio_w8(pb, FLV_TAG_TYPE_VIDEO); flags = ff_codec_get_tag(flv_video_codec_ids, par->codec_id); flags |= pkt->flags & AV_PKT_FLAG_KEY ? FLV_FRAME_KEY : FLV...
AVFrame 结构体AVFrame用来存储解码后的(或原始)音频或视频数据,位于avcodec.h文件中。 AVFrame必须由av_frame_alloc()分配内存,同时必须由av_frame_free()释放。 AVFrame分配内存后能够被多次用来存储不同的数据(例如:decoder解码后的帧)。av_frame_unref释放任何持帧的引用,并结构体还原到未被使用的状态。参考...
// 0 = I-Frame // 1 = P-Frame // 2 = B-Frame // 3 = S-Frame int getVopType(const void *p, int len) { if (!p || 6 >= len) return -1; unsigned char *b = (unsigned char *) p; // Verify NAL marker if (b[0] || b[1] || 0x01 != b[2]) { b++; if (...
Unofficial FFmpeg with added custom native Visual Studio project build tools. FFmpeg: A complete, cross-platform solution to record, convert and stream audio and video. - FFmpeg/libavformat/spdifenc.c at 7fb993d338d88f2f62e0a358b6c9f3eb9a3a08ac · wwwxxx
[mjpeg @ 0x7f648c0046c0] marker parser used 143834 bytes (1150672 bits) [mjpeg @ 0x7f648c0046c0] marker=d9 avail_size_in_buf=2 [mjpeg @ 0x7f648c0046c0] decode frame unused 2 bytes [rtsp @ 0x7f648c000b80] All info found vq= 0KB sq= 0B f=0/0 ...
frame_size integer (encoding,audio) Set audio frame size. Each submitted frame except the last must contain exactly frame_size samples per channel. May be 0 when the codec has CODEC_CAP_VARIABLE_FRAME_SIZE set, in that case the frame size is not restricted. It is set by some decoders ...
1、RTMP(Real RTMP（real time messaging protocol）实时消息传输协议 RTMP 给予TCP协议 是一个协议族 ...
1.基本格式 终端输入： ffmpeg -f image2 -i /home/ttwang/images/image%d.jpg tt.mp4 其中/h...