内容简介:其内部调用的是
av_register_all()
是所有使用 FFmpeg 编程中调用的第一个函数。其主要功能是注册所有的 formats 和 protocols
av_register_all
#define REGISTER_MUXER(X, x) \ { \ extern AVOutputFormat ff_##x##_muxer; \ if (CONFIG_##X##_MUXER) \ av_register_output_format(&ff_##x##_muxer); \ } #define REGISTER_DEMUXER(X, x) \ { \ extern AVInputFormat ff_##x##_demuxer; \ if (CONFIG_##X##_DEMUXER) \ av_register_input_format(&ff_##x##_demuxer); \ } #define REGISTER_MUXDEMUX(X, x) REGISTER_MUXER(X, x); REGISTER_DEMUXER(X, x) static void register_all(void) { avcodec_register_all(); /* (de)muxers */ REGISTER_MUXER (A64, a64); REGISTER_DEMUXER (AA, aa); REGISTER_DEMUXER (AAC, aac); REGISTER_MUXDEMUX(AC3, ac3); REGISTER_DEMUXER (ACM, acm); REGISTER_DEMUXER (ACT, act); REGISTER_DEMUXER (ADF, adf); REGISTER_DEMUXER (ADP, adp); REGISTER_DEMUXER (ADS, ads); REGISTER_MUXER (ADTS, adts); REGISTER_MUXDEMUX(ADX, adx); REGISTER_DEMUXER (AEA, aea); REGISTER_DEMUXER (AFC, afc); REGISTER_MUXDEMUX(AIFF, aiff); REGISTER_DEMUXER (AIX, aix); REGISTER_MUXDEMUX(AMR, amr); REGISTER_DEMUXER (ANM, anm); REGISTER_DEMUXER (APC, apc); REGISTER_DEMUXER (APE, ape); REGISTER_MUXDEMUX(APNG, apng); REGISTER_DEMUXER (AQTITLE, aqtitle); REGISTER_MUXDEMUX(ASF, asf); REGISTER_DEMUXER (ASF_O, asf_o); REGISTER_MUXDEMUX(ASS, ass); REGISTER_MUXDEMUX(AST, ast); REGISTER_MUXER (ASF_STREAM, asf_stream); REGISTER_MUXDEMUX(AU, au); REGISTER_MUXDEMUX(AVI, avi); REGISTER_DEMUXER (AVISYNTH, avisynth); REGISTER_MUXER (AVM2, avm2); REGISTER_DEMUXER (AVR, avr); REGISTER_DEMUXER (AVS, avs); REGISTER_DEMUXER (BETHSOFTVID, bethsoftvid); REGISTER_DEMUXER (BFI, bfi); REGISTER_DEMUXER (BINTEXT, bintext); REGISTER_DEMUXER (BINK, bink); REGISTER_MUXDEMUX(BIT, bit); REGISTER_DEMUXER (BMV, bmv); REGISTER_DEMUXER (BFSTM, bfstm); REGISTER_DEMUXER (BRSTM, brstm); REGISTER_DEMUXER (BOA, boa); REGISTER_DEMUXER (C93, c93); REGISTER_MUXDEMUX(CAF, caf); REGISTER_MUXDEMUX(CAVSVIDEO, cavsvideo); REGISTER_DEMUXER (CDG, cdg); REGISTER_DEMUXER (CDXL, cdxl); REGISTER_DEMUXER (CINE, cine); REGISTER_DEMUXER (CONCAT, concat); REGISTER_MUXER (CRC, crc); REGISTER_MUXDEMUX(DASH, dash); REGISTER_MUXDEMUX(DATA, data); REGISTER_MUXDEMUX(DAUD, daud); REGISTER_DEMUXER (DCSTR, dcstr); REGISTER_DEMUXER (DFA, dfa); REGISTER_MUXDEMUX(DIRAC, dirac); REGISTER_MUXDEMUX(DNXHD, dnxhd); REGISTER_DEMUXER (DSF, dsf); REGISTER_DEMUXER (DSICIN, dsicin); REGISTER_DEMUXER (DSS, dss); REGISTER_MUXDEMUX(DTS, dts); REGISTER_DEMUXER (DTSHD, dtshd); REGISTER_MUXDEMUX(DV, dv); REGISTER_DEMUXER (DVBSUB, dvbsub); REGISTER_DEMUXER (DVBTXT, dvbtxt); REGISTER_DEMUXER (DXA, dxa); REGISTER_DEMUXER (EA, ea); REGISTER_DEMUXER (EA_CDATA, ea_cdata); REGISTER_MUXDEMUX(EAC3, eac3); REGISTER_DEMUXER (EPAF, epaf); REGISTER_MUXER (F4V, f4v); REGISTER_MUXDEMUX(FFM, ffm); REGISTER_MUXDEMUX(FFMETADATA, ffmetadata); REGISTER_MUXER (FIFO, fifo); REGISTER_MUXDEMUX(FILMSTRIP, filmstrip); REGISTER_MUXDEMUX(FITS, fits); REGISTER_MUXDEMUX(FLAC, flac); REGISTER_DEMUXER (FLIC, flic); REGISTER_MUXDEMUX(FLV, flv); REGISTER_DEMUXER (LIVE_FLV, live_flv); REGISTER_DEMUXER (FOURXM, fourxm); REGISTER_MUXER (FRAMECRC, framecrc); REGISTER_MUXER (FRAMEHASH, framehash); REGISTER_MUXER (FRAMEMD5, framemd5); REGISTER_DEMUXER (FRM, frm); REGISTER_DEMUXER (FSB, fsb); REGISTER_MUXDEMUX(G722, g722); REGISTER_MUXDEMUX(G723_1, g723_1); REGISTER_MUXDEMUX(G726, g726); REGISTER_MUXDEMUX(G726LE, g726le); REGISTER_DEMUXER (G729, g729); REGISTER_DEMUXER (GDV, gdv); REGISTER_DEMUXER (GENH, genh); REGISTER_MUXDEMUX(GIF, gif); REGISTER_MUXDEMUX(GSM, gsm); REGISTER_MUXDEMUX(GXF, gxf); REGISTER_MUXDEMUX(H261, h261); REGISTER_MUXDEMUX(H263, h263); REGISTER_MUXDEMUX(H264, h264); REGISTER_MUXER (HASH, hash); REGISTER_MUXER (HDS, hds); REGISTER_MUXDEMUX(HEVC, hevc); REGISTER_MUXDEMUX(HLS, hls); REGISTER_DEMUXER (HNM, hnm); REGISTER_MUXDEMUX(ICO, ico); REGISTER_DEMUXER (IDCIN, idcin); REGISTER_DEMUXER (IDF, idf); REGISTER_DEMUXER (IFF, iff); REGISTER_MUXDEMUX(ILBC, ilbc); REGISTER_MUXDEMUX(IMAGE2, image2); REGISTER_MUXDEMUX(IMAGE2PIPE, image2pipe); REGISTER_DEMUXER (IMAGE2_ALIAS_PIX, image2_alias_pix); REGISTER_DEMUXER (IMAGE2_BRENDER_PIX, image2_brender_pix); REGISTER_DEMUXER (INGENIENT, ingenient); REGISTER_DEMUXER (IPMOVIE, ipmovie); REGISTER_MUXER (IPOD, ipod); REGISTER_MUXDEMUX(IRCAM, ircam); REGISTER_MUXER (ISMV, ismv); REGISTER_DEMUXER (ISS, iss); REGISTER_DEMUXER (IV8, iv8); REGISTER_MUXDEMUX(IVF, ivf); REGISTER_DEMUXER (IVR, ivr); REGISTER_MUXDEMUX(JACOSUB, jacosub); REGISTER_DEMUXER (JV, jv); REGISTER_MUXER (LATM, latm); REGISTER_DEMUXER (LMLM4, lmlm4); REGISTER_DEMUXER (LOAS, loas); REGISTER_MUXDEMUX(LRC, lrc); REGISTER_DEMUXER (LVF, lvf); REGISTER_DEMUXER (LXF, lxf); REGISTER_MUXDEMUX(M4V, m4v); REGISTER_MUXER (MD5, md5); REGISTER_MUXDEMUX(MATROSKA, matroska); REGISTER_MUXER (MATROSKA_AUDIO, matroska_audio); REGISTER_DEMUXER (MGSTS, mgsts); REGISTER_MUXDEMUX(MICRODVD, microdvd); REGISTER_MUXDEMUX(MJPEG, mjpeg); REGISTER_DEMUXER (MJPEG_2000, mjpeg_2000); REGISTER_MUXDEMUX(MLP, mlp); REGISTER_DEMUXER (MLV, mlv); REGISTER_DEMUXER (MM, mm); REGISTER_MUXDEMUX(MMF, mmf); REGISTER_MUXDEMUX(MOV, mov); REGISTER_MUXER (MP2, mp2); REGISTER_MUXDEMUX(MP3, mp3); REGISTER_MUXER (MP4, mp4); REGISTER_DEMUXER (MPC, mpc); REGISTER_DEMUXER (MPC8, mpc8); REGISTER_MUXER (MPEG1SYSTEM, mpeg1system); REGISTER_MUXER (MPEG1VCD, mpeg1vcd); REGISTER_MUXER (MPEG1VIDEO, mpeg1video); REGISTER_MUXER (MPEG2DVD, mpeg2dvd); REGISTER_MUXER (MPEG2SVCD, mpeg2svcd); REGISTER_MUXER (MPEG2VIDEO, mpeg2video); REGISTER_MUXER (MPEG2VOB, mpeg2vob); REGISTER_DEMUXER (MPEGPS, mpegps); REGISTER_MUXDEMUX(MPEGTS, mpegts); REGISTER_DEMUXER (MPEGTSRAW, mpegtsraw); REGISTER_DEMUXER (MPEGVIDEO, mpegvideo); REGISTER_MUXDEMUX(MPJPEG, mpjpeg); REGISTER_DEMUXER (MPL2, mpl2); REGISTER_DEMUXER (MPSUB, mpsub); REGISTER_DEMUXER (MSF, msf); REGISTER_DEMUXER (MSNWC_TCP, msnwc_tcp); REGISTER_DEMUXER (MTAF, mtaf); REGISTER_DEMUXER (MTV, mtv); REGISTER_DEMUXER (MUSX, musx); REGISTER_DEMUXER (MV, mv); REGISTER_DEMUXER (MVI, mvi); REGISTER_MUXDEMUX(MXF, mxf); REGISTER_MUXER (MXF_D10, mxf_d10); REGISTER_MUXER (MXF_OPATOM, mxf_opatom); REGISTER_DEMUXER (MXG, mxg); REGISTER_DEMUXER (NC, nc); REGISTER_DEMUXER (NISTSPHERE, nistsphere); REGISTER_DEMUXER (NSV, nsv); REGISTER_MUXER (NULL, null); REGISTER_MUXDEMUX(NUT, nut); REGISTER_DEMUXER (NUV, nuv); REGISTER_MUXER (OGA, oga); REGISTER_MUXDEMUX(OGG, ogg); REGISTER_MUXER (OGV, ogv); REGISTER_MUXDEMUX(OMA, oma); REGISTER_MUXER (OPUS, opus); REGISTER_DEMUXER (PAF, paf); REGISTER_MUXDEMUX(PCM_ALAW, pcm_alaw); REGISTER_MUXDEMUX(PCM_MULAW, pcm_mulaw); REGISTER_MUXDEMUX(PCM_F64BE, pcm_f64be); REGISTER_MUXDEMUX(PCM_F64LE, pcm_f64le); REGISTER_MUXDEMUX(PCM_F32BE, pcm_f32be); REGISTER_MUXDEMUX(PCM_F32LE, pcm_f32le); REGISTER_MUXDEMUX(PCM_S32BE, pcm_s32be); REGISTER_MUXDEMUX(PCM_S32LE, pcm_s32le); REGISTER_MUXDEMUX(PCM_S24BE, pcm_s24be); REGISTER_MUXDEMUX(PCM_S24LE, pcm_s24le); REGISTER_MUXDEMUX(PCM_S16BE, pcm_s16be); REGISTER_MUXDEMUX(PCM_S16LE, pcm_s16le); REGISTER_MUXDEMUX(PCM_S8, pcm_s8); REGISTER_MUXDEMUX(PCM_U32BE, pcm_u32be); REGISTER_MUXDEMUX(PCM_U32LE, pcm_u32le); REGISTER_MUXDEMUX(PCM_U24BE, pcm_u24be); REGISTER_MUXDEMUX(PCM_U24LE, pcm_u24le); REGISTER_MUXDEMUX(PCM_U16BE, pcm_u16be); REGISTER_MUXDEMUX(PCM_U16LE, pcm_u16le); REGISTER_MUXDEMUX(PCM_U8, pcm_u8); REGISTER_DEMUXER (PJS, pjs); REGISTER_DEMUXER (PMP, pmp); REGISTER_MUXER (PSP, psp); REGISTER_DEMUXER (PVA, pva); REGISTER_DEMUXER (PVF, pvf); REGISTER_DEMUXER (QCP, qcp); REGISTER_DEMUXER (R3D, r3d); REGISTER_MUXDEMUX(RAWVIDEO, rawvideo); REGISTER_DEMUXER (REALTEXT, realtext); REGISTER_DEMUXER (REDSPARK, redspark); REGISTER_DEMUXER (RL2, rl2); REGISTER_MUXDEMUX(RM, rm); REGISTER_MUXDEMUX(ROQ, roq); REGISTER_DEMUXER (RPL, rpl); REGISTER_DEMUXER (RSD, rsd); REGISTER_MUXDEMUX(RSO, rso); REGISTER_MUXDEMUX(RTP, rtp); REGISTER_MUXER (RTP_MPEGTS, rtp_mpegts); REGISTER_MUXDEMUX(RTSP, rtsp); REGISTER_DEMUXER (S337M, s337m); REGISTER_DEMUXER (SAMI, sami); REGISTER_MUXDEMUX(SAP, sap); REGISTER_DEMUXER (SBG, sbg); REGISTER_MUXDEMUX(SCC, scc); REGISTER_DEMUXER (SDP, sdp); REGISTER_DEMUXER (SDR2, sdr2); REGISTER_DEMUXER (SDS, sds); REGISTER_DEMUXER (SDX, sdx); #if CONFIG_RTPDEC ff_register_rtp_dynamic_payload_handlers(); ff_register_rdt_dynamic_payload_handlers(); #endif REGISTER_DEMUXER (SEGAFILM, segafilm); REGISTER_MUXER (SEGMENT, segment); REGISTER_MUXER (SEGMENT, stream_segment); REGISTER_DEMUXER (SHORTEN, shorten); REGISTER_DEMUXER (SIFF, siff); REGISTER_MUXER (SINGLEJPEG, singlejpeg); REGISTER_DEMUXER (SLN, sln); REGISTER_DEMUXER (SMACKER, smacker); REGISTER_MUXDEMUX(SMJPEG, smjpeg); REGISTER_MUXER (SMOOTHSTREAMING, smoothstreaming); REGISTER_DEMUXER (SMUSH, smush); REGISTER_DEMUXER (SOL, sol); REGISTER_MUXDEMUX(SOX, sox); REGISTER_MUXER (SPX, spx); REGISTER_MUXDEMUX(SPDIF, spdif); REGISTER_MUXDEMUX(SRT, srt); REGISTER_DEMUXER (STR, str); REGISTER_DEMUXER (STL, stl); REGISTER_DEMUXER (SUBVIEWER1, subviewer1); REGISTER_DEMUXER (SUBVIEWER, subviewer); REGISTER_MUXDEMUX(SUP, sup); REGISTER_DEMUXER (SVAG, svag); REGISTER_MUXDEMUX(SWF, swf); REGISTER_DEMUXER (TAK, tak); REGISTER_MUXER (TEE, tee); REGISTER_DEMUXER (TEDCAPTIONS, tedcaptions); REGISTER_MUXER (TG2, tg2); REGISTER_MUXER (TGP, tgp); REGISTER_DEMUXER (THP, thp); REGISTER_DEMUXER (THREEDOSTR, threedostr); REGISTER_DEMUXER (TIERTEXSEQ, tiertexseq); REGISTER_MUXER (MKVTIMESTAMP_V2, mkvtimestamp_v2); REGISTER_DEMUXER (TMV, tmv); REGISTER_MUXDEMUX(TRUEHD, truehd); REGISTER_MUXDEMUX(TTA, tta); REGISTER_DEMUXER (TXD, txd); REGISTER_DEMUXER (TTY, tty); REGISTER_MUXER (UNCODEDFRAMECRC, uncodedframecrc); REGISTER_DEMUXER (V210, v210); REGISTER_DEMUXER (V210X, v210x); REGISTER_DEMUXER (VAG, vag); REGISTER_MUXDEMUX(VC1, vc1); REGISTER_MUXDEMUX(VC1T, vc1t); REGISTER_DEMUXER (VIVO, vivo); REGISTER_DEMUXER (VMD, vmd); REGISTER_DEMUXER (VOBSUB, vobsub); REGISTER_MUXDEMUX(VOC, voc); REGISTER_DEMUXER (VPK, vpk); REGISTER_DEMUXER (VPLAYER, vplayer); REGISTER_DEMUXER (VQF, vqf); REGISTER_MUXDEMUX(W64, w64); REGISTER_MUXDEMUX(WAV, wav); REGISTER_DEMUXER (WC3, wc3); REGISTER_MUXER (WEBM, webm); REGISTER_MUXDEMUX(WEBM_DASH_MANIFEST, webm_dash_manifest); REGISTER_MUXER (WEBM_CHUNK, webm_chunk); REGISTER_MUXER (WEBP, webp); REGISTER_MUXDEMUX(WEBVTT, webvtt); REGISTER_DEMUXER (WSAUD, wsaud); REGISTER_DEMUXER (WSD, wsd); REGISTER_DEMUXER (WSVQA, wsvqa); REGISTER_MUXDEMUX(WTV, wtv); REGISTER_DEMUXER (WVE, wve); REGISTER_MUXDEMUX(WV, wv); REGISTER_DEMUXER (XA, xa); REGISTER_DEMUXER (XBIN, xbin); REGISTER_DEMUXER (XMV, xmv); REGISTER_DEMUXER (XVAG, xvag); REGISTER_DEMUXER (XWMA, xwma); REGISTER_DEMUXER (YOP, yop); REGISTER_MUXDEMUX(YUV4MPEGPIPE, yuv4mpegpipe); /* image demuxers */ REGISTER_DEMUXER (IMAGE_BMP_PIPE, image_bmp_pipe); REGISTER_DEMUXER (IMAGE_DDS_PIPE, image_dds_pipe); REGISTER_DEMUXER (IMAGE_DPX_PIPE, image_dpx_pipe); REGISTER_DEMUXER (IMAGE_EXR_PIPE, image_exr_pipe); REGISTER_DEMUXER (IMAGE_J2K_PIPE, image_j2k_pipe); REGISTER_DEMUXER (IMAGE_JPEG_PIPE, image_jpeg_pipe); REGISTER_DEMUXER (IMAGE_JPEGLS_PIPE, image_jpegls_pipe); REGISTER_DEMUXER (IMAGE_PAM_PIPE, image_pam_pipe); REGISTER_DEMUXER (IMAGE_PBM_PIPE, image_pbm_pipe); REGISTER_DEMUXER (IMAGE_PCX_PIPE, image_pcx_pipe); REGISTER_DEMUXER (IMAGE_PGMYUV_PIPE, image_pgmyuv_pipe); REGISTER_DEMUXER (IMAGE_PGM_PIPE, image_pgm_pipe); REGISTER_DEMUXER (IMAGE_PICTOR_PIPE, image_pictor_pipe); REGISTER_DEMUXER (IMAGE_PNG_PIPE, image_png_pipe); REGISTER_DEMUXER (IMAGE_PPM_PIPE, image_ppm_pipe); REGISTER_DEMUXER (IMAGE_PSD_PIPE, image_psd_pipe); REGISTER_DEMUXER (IMAGE_QDRAW_PIPE, image_qdraw_pipe); REGISTER_DEMUXER (IMAGE_SGI_PIPE, image_sgi_pipe); REGISTER_DEMUXER (IMAGE_SVG_PIPE, image_svg_pipe); REGISTER_DEMUXER (IMAGE_SUNRAST_PIPE, image_sunrast_pipe); REGISTER_DEMUXER (IMAGE_TIFF_PIPE, image_tiff_pipe); REGISTER_DEMUXER (IMAGE_WEBP_PIPE, image_webp_pipe); REGISTER_DEMUXER (IMAGE_XPM_PIPE, image_xpm_pipe); /* external libraries */ REGISTER_MUXER (CHROMAPRINT, chromaprint); REGISTER_DEMUXER (LIBGME, libgme); REGISTER_DEMUXER (LIBMODPLUG, libmodplug); REGISTER_DEMUXER (LIBOPENMPT, libopenmpt); } void av_register_all(void) { static AVOnce control = AV_ONCE_INIT; ff_thread_once(&control, register_all); }
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解复用器
REGISTER_DEMUXER (AAC, aac)
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复用器
REGISTER_MUXER (ADTS, adts)
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既是解复用器也是复用器
REGISTER_MUXDEMUX (AC3, ac3);
解复用器
#define REGISTER_DEMUXER(X, x) \ { \ extern AVInputFormat ff_##x##_demuxer; \ if (CONFIG_##X##_DEMUXER) \ av_register_input_format(&ff_##x##_demuxer); \ }
其内部调用的是 av_register_input_format()
方法:
void av_register_input_format(AVInputFormat *format) { AVInputFormat **p = last_iformat; // Note, format could be added after the first 2 checks but that implies that *p is no longer NULL while(p != &format->next && !format->next && avpriv_atomic_ptr_cas((void * volatile *)p, NULL, format)) p = &(*p)->next; if (!format->next) last_iformat = &format->next; }
first_iformat
就是之前所说的注册的解复用器都存放到这个链表中
复用器
#define REGISTER_MUXER(X, x) \ { \ extern AVOutputFormat ff_##x##_muxer; \ if (CONFIG_##X##_MUXER) \ av_register_output_format(&ff_##x##_muxer); \ }
其内部调用的是 av_register_output_format()
方法:
void av_register_output_format(AVOutputFormat *format) { AVOutputFormat **p = last_oformat; // Note, format could be added after the first 2 checks but that implies that *p is no longer NULL while(p != &format->next && !format->next && avpriv_atomic_ptr_cas((void * volatile *)p, NULL, format)) p = &(*p)->next; if (!format->next) last_oformat = &format->next; }
last_oformat
与 first_iformat
类似
既有解复用器又有复用器
#define REGISTER_MUXDEMUX(X, x) REGISTER_MUXER(X, x); REGISTER_DEMUXER(X, x)
差异
在 ijkplayer 编译 ffmpeg 中没有 REGISTER_PROTOCOL
,取而代之的是 IJK_REGISTER_PROTOCOL
(ijkavformat/allformats.c)
avcodec_register_all
avcodec_register_all()
注册了和编解码器有关的组件:硬件加速器、解码器、编码器、Parser、Bitstream Filter等
#define REGISTER_HWACCEL(X, x) \ { \ extern AVHWAccel ff_##x##_hwaccel; \ if (CONFIG_##X##_HWACCEL) \ av_register_hwaccel(&ff_##x##_hwaccel); \ } #define REGISTER_ENCODER(X, x) \ { \ extern AVCodec ff_##x##_encoder; \ if (CONFIG_##X##_ENCODER) \ avcodec_register(&ff_##x##_encoder); \ } #define REGISTER_DECODER(X, x) \ { \ extern AVCodec ff_##x##_decoder; \ if (CONFIG_##X##_DECODER) \ avcodec_register(&ff_##x##_decoder); \ } #define REGISTER_ENCDEC(X, x) REGISTER_ENCODER(X, x); REGISTER_DECODER(X, x) #define REGISTER_PARSER(X, x) \ { \ extern AVCodecParser ff_##x##_parser; \ if (CONFIG_##X##_PARSER) \ av_register_codec_parser(&ff_##x##_parser); \ } static void register_all(void) { /* hardware accelerators */ REGISTER_HWACCEL(H263_VAAPI, h263_vaapi); REGISTER_HWACCEL(H263_VIDEOTOOLBOX, h263_videotoolbox); REGISTER_HWACCEL(H264_CUVID, h264_cuvid); REGISTER_HWACCEL(H264_D3D11VA, h264_d3d11va); REGISTER_HWACCEL(H264_D3D11VA2, h264_d3d11va2); REGISTER_HWACCEL(H264_DXVA2, h264_dxva2); REGISTER_HWACCEL(H264_MEDIACODEC, h264_mediacodec); REGISTER_HWACCEL(H264_MMAL, h264_mmal); REGISTER_HWACCEL(H264_QSV, h264_qsv); REGISTER_HWACCEL(H264_VAAPI, h264_vaapi); REGISTER_HWACCEL(H264_VDA, h264_vda); REGISTER_HWACCEL(H264_VDA_OLD, h264_vda_old); REGISTER_HWACCEL(H264_VDPAU, h264_vdpau); REGISTER_HWACCEL(H264_VIDEOTOOLBOX, h264_videotoolbox); REGISTER_HWACCEL(HEVC_CUVID, hevc_cuvid); REGISTER_HWACCEL(HEVC_D3D11VA, hevc_d3d11va); REGISTER_HWACCEL(HEVC_D3D11VA2, hevc_d3d11va2); REGISTER_HWACCEL(HEVC_DXVA2, hevc_dxva2); REGISTER_HWACCEL(HEVC_MEDIACODEC, hevc_mediacodec); REGISTER_HWACCEL(HEVC_QSV, hevc_qsv); REGISTER_HWACCEL(HEVC_VAAPI, hevc_vaapi); REGISTER_HWACCEL(HEVC_VDPAU, hevc_vdpau); REGISTER_HWACCEL(HEVC_VIDEOTOOLBOX, hevc_videotoolbox); REGISTER_HWACCEL(MJPEG_CUVID, mjpeg_cuvid); REGISTER_HWACCEL(MPEG1_CUVID, mpeg1_cuvid); REGISTER_HWACCEL(MPEG1_XVMC, mpeg1_xvmc); REGISTER_HWACCEL(MPEG1_VDPAU, mpeg1_vdpau); REGISTER_HWACCEL(MPEG1_VIDEOTOOLBOX, mpeg1_videotoolbox); REGISTER_HWACCEL(MPEG2_CUVID, mpeg2_cuvid); REGISTER_HWACCEL(MPEG2_XVMC, mpeg2_xvmc); REGISTER_HWACCEL(MPEG2_D3D11VA, mpeg2_d3d11va); REGISTER_HWACCEL(MPEG2_D3D11VA2, mpeg2_d3d11va2); REGISTER_HWACCEL(MPEG2_DXVA2, mpeg2_dxva2); REGISTER_HWACCEL(MPEG2_MMAL, mpeg2_mmal); REGISTER_HWACCEL(MPEG2_QSV, mpeg2_qsv); REGISTER_HWACCEL(MPEG2_VAAPI, mpeg2_vaapi); REGISTER_HWACCEL(MPEG2_VDPAU, mpeg2_vdpau); REGISTER_HWACCEL(MPEG2_VIDEOTOOLBOX, mpeg2_videotoolbox); REGISTER_HWACCEL(MPEG2_MEDIACODEC, mpeg2_mediacodec); REGISTER_HWACCEL(MPEG4_CUVID, mpeg4_cuvid); REGISTER_HWACCEL(MPEG4_MEDIACODEC, mpeg4_mediacodec); REGISTER_HWACCEL(MPEG4_MMAL, mpeg4_mmal); REGISTER_HWACCEL(MPEG4_VAAPI, mpeg4_vaapi); REGISTER_HWACCEL(MPEG4_VDPAU, mpeg4_vdpau); REGISTER_HWACCEL(MPEG4_VIDEOTOOLBOX, mpeg4_videotoolbox); REGISTER_HWACCEL(VC1_CUVID, vc1_cuvid); REGISTER_HWACCEL(VC1_D3D11VA, vc1_d3d11va); REGISTER_HWACCEL(VC1_D3D11VA2, vc1_d3d11va2); REGISTER_HWACCEL(VC1_DXVA2, vc1_dxva2); REGISTER_HWACCEL(VC1_VAAPI, vc1_vaapi); REGISTER_HWACCEL(VC1_VDPAU, vc1_vdpau); REGISTER_HWACCEL(VC1_MMAL, vc1_mmal); REGISTER_HWACCEL(VC1_QSV, vc1_qsv); REGISTER_HWACCEL(VP8_CUVID, vp8_cuvid); REGISTER_HWACCEL(VP8_MEDIACODEC, vp8_mediacodec); REGISTER_HWACCEL(VP8_QSV, vp8_qsv); REGISTER_HWACCEL(VP9_CUVID, vp9_cuvid); REGISTER_HWACCEL(VP9_D3D11VA, vp9_d3d11va); REGISTER_HWACCEL(VP9_D3D11VA2, vp9_d3d11va2); REGISTER_HWACCEL(VP9_DXVA2, vp9_dxva2); REGISTER_HWACCEL(VP9_MEDIACODEC, vp9_mediacodec); REGISTER_HWACCEL(VP9_VAAPI, vp9_vaapi); REGISTER_HWACCEL(WMV3_D3D11VA, wmv3_d3d11va); REGISTER_HWACCEL(WMV3_D3D11VA2, wmv3_d3d11va2); REGISTER_HWACCEL(WMV3_DXVA2, wmv3_dxva2); REGISTER_HWACCEL(WMV3_VAAPI, wmv3_vaapi); REGISTER_HWACCEL(WMV3_VDPAU, wmv3_vdpau); /* video codecs */ REGISTER_ENCODER(A64MULTI, a64multi); REGISTER_ENCODER(A64MULTI5, a64multi5); REGISTER_DECODER(AASC, aasc); REGISTER_DECODER(AIC, aic); REGISTER_ENCDEC (ALIAS_PIX, alias_pix); REGISTER_ENCDEC (AMV, amv); REGISTER_DECODER(ANM, anm); REGISTER_DECODER(ANSI, ansi); REGISTER_ENCDEC (APNG, apng); REGISTER_ENCDEC (ASV1, asv1); REGISTER_ENCDEC (ASV2, asv2); REGISTER_DECODER(AURA, aura); REGISTER_DECODER(AURA2, aura2); REGISTER_ENCDEC (AVRP, avrp); REGISTER_DECODER(AVRN, avrn); REGISTER_DECODER(AVS, avs); REGISTER_ENCDEC (AVUI, avui); REGISTER_ENCDEC (AYUV, ayuv); REGISTER_DECODER(BETHSOFTVID, bethsoftvid); REGISTER_DECODER(BFI, bfi); REGISTER_DECODER(BINK, bink); REGISTER_ENCDEC (BMP, bmp); REGISTER_DECODER(BMV_VIDEO, bmv_video); REGISTER_DECODER(BRENDER_PIX, brender_pix); REGISTER_DECODER(C93, c93); REGISTER_DECODER(CAVS, cavs); REGISTER_DECODER(CDGRAPHICS, cdgraphics); REGISTER_DECODER(CDXL, cdxl); REGISTER_DECODER(CFHD, cfhd); REGISTER_ENCDEC (CINEPAK, cinepak); REGISTER_DECODER(CLEARVIDEO, clearvideo); REGISTER_ENCDEC (CLJR, cljr); REGISTER_DECODER(CLLC, cllc); REGISTER_ENCDEC (COMFORTNOISE, comfortnoise); REGISTER_DECODER(CPIA, cpia); REGISTER_DECODER(CSCD, cscd); REGISTER_DECODER(CYUV, cyuv); REGISTER_DECODER(DDS, dds); REGISTER_DECODER(DFA, dfa); REGISTER_DECODER(DIRAC, dirac); REGISTER_ENCDEC (DNXHD, dnxhd); REGISTER_ENCDEC (DPX, dpx); REGISTER_DECODER(DSICINVIDEO, dsicinvideo); REGISTER_DECODER(DVAUDIO, dvaudio); REGISTER_ENCDEC (DVVIDEO, dvvideo); REGISTER_DECODER(DXA, dxa); REGISTER_DECODER(DXTORY, dxtory); REGISTER_DECODER(DXV, dxv); REGISTER_DECODER(EACMV, eacmv); REGISTER_DECODER(EAMAD, eamad); REGISTER_DECODER(EATGQ, eatgq); REGISTER_DECODER(EATGV, eatgv); REGISTER_DECODER(EATQI, eatqi); REGISTER_DECODER(EIGHTBPS, eightbps); REGISTER_DECODER(EIGHTSVX_EXP, eightsvx_exp); REGISTER_DECODER(EIGHTSVX_FIB, eightsvx_fib); REGISTER_DECODER(ESCAPE124, escape124); REGISTER_DECODER(ESCAPE130, escape130); REGISTER_DECODER(EXR, exr); REGISTER_ENCDEC (FFV1, ffv1); REGISTER_ENCDEC (FFVHUFF, ffvhuff); REGISTER_DECODER(FIC, fic); REGISTER_ENCDEC (FITS, fits); REGISTER_ENCDEC (FLASHSV, flashsv); REGISTER_ENCDEC (FLASHSV2, flashsv2); REGISTER_DECODER(FLIC, flic); REGISTER_ENCDEC (FLV, flv); REGISTER_DECODER(FMVC, fmvc); REGISTER_DECODER(FOURXM, fourxm); REGISTER_DECODER(FRAPS, fraps); REGISTER_DECODER(FRWU, frwu); REGISTER_DECODER(G2M, g2m); REGISTER_DECODER(GDV, gdv); REGISTER_ENCDEC (GIF, gif); REGISTER_ENCDEC (H261, h261); REGISTER_ENCDEC (H263, h263); REGISTER_DECODER(H263I, h263i); REGISTER_ENCDEC (H263P, h263p); REGISTER_DECODER(H263_V4L2M2M, h263_v4l2m2m); REGISTER_DECODER(H264, h264); REGISTER_DECODER(H264_CRYSTALHD, h264_crystalhd); REGISTER_DECODER(H264_V4L2M2M, h264_v4l2m2m); REGISTER_DECODER(H264_MEDIACODEC, h264_mediacodec); REGISTER_DECODER(H264_MMAL, h264_mmal); REGISTER_DECODER(H264_QSV, h264_qsv); REGISTER_DECODER(H264_RKMPP, h264_rkmpp); REGISTER_DECODER(H264_VDA, h264_vda); #if FF_API_VDPAU REGISTER_DECODER(H264_VDPAU, h264_vdpau); #endif REGISTER_ENCDEC (HAP, hap); REGISTER_DECODER(HEVC, hevc); REGISTER_DECODER(HEVC_QSV, hevc_qsv); REGISTER_DECODER(HEVC_RKMPP, hevc_rkmpp); REGISTER_DECODER(HEVC_V4L2M2M, hevc_v4l2m2m); REGISTER_DECODER(HNM4_VIDEO, hnm4_video); REGISTER_DECODER(HQ_HQA, hq_hqa); REGISTER_DECODER(HQX, hqx); REGISTER_ENCDEC (HUFFYUV, huffyuv); REGISTER_DECODER(IDCIN, idcin); REGISTER_DECODER(IFF_ILBM, iff_ilbm); REGISTER_DECODER(INDEO2, indeo2); REGISTER_DECODER(INDEO3, indeo3); REGISTER_DECODER(INDEO4, indeo4); REGISTER_DECODER(INDEO5, indeo5); REGISTER_DECODER(INTERPLAY_VIDEO, interplay_video); REGISTER_ENCDEC (JPEG2000, jpeg2000); REGISTER_ENCDEC (JPEGLS, jpegls); REGISTER_DECODER(JV, jv); REGISTER_DECODER(KGV1, kgv1); REGISTER_DECODER(KMVC, kmvc); REGISTER_DECODER(LAGARITH, lagarith); REGISTER_ENCODER(LJPEG, ljpeg); REGISTER_DECODER(LOCO, loco); REGISTER_DECODER(M101, m101); REGISTER_DECODER(MAGICYUV, magicyuv); REGISTER_DECODER(MDEC, mdec); REGISTER_DECODER(MIMIC, mimic); REGISTER_ENCDEC (MJPEG, mjpeg); REGISTER_DECODER(MJPEGB, mjpegb); REGISTER_DECODER(MMVIDEO, mmvideo); REGISTER_DECODER(MOTIONPIXELS, motionpixels); #if FF_API_XVMC REGISTER_DECODER(MPEG_XVMC, mpeg_xvmc); #endif /* FF_API_XVMC */ REGISTER_ENCDEC (MPEG1VIDEO, mpeg1video); REGISTER_ENCDEC (MPEG2VIDEO, mpeg2video); REGISTER_ENCDEC (MPEG4, mpeg4); REGISTER_DECODER(MPEG4_CRYSTALHD, mpeg4_crystalhd); REGISTER_DECODER(MPEG4_V4L2M2M, mpeg4_v4l2m2m); REGISTER_DECODER(MPEG4_MMAL, mpeg4_mmal); #if FF_API_VDPAU REGISTER_DECODER(MPEG4_VDPAU, mpeg4_vdpau); #endif REGISTER_DECODER(MPEGVIDEO, mpegvideo); #if FF_API_VDPAU REGISTER_DECODER(MPEG_VDPAU, mpeg_vdpau); REGISTER_DECODER(MPEG1_VDPAU, mpeg1_vdpau); #endif REGISTER_DECODER(MPEG1_V4L2M2M, mpeg1_v4l2m2m); REGISTER_DECODER(MPEG2_MMAL, mpeg2_mmal); REGISTER_DECODER(MPEG2_CRYSTALHD, mpeg2_crystalhd); REGISTER_DECODER(MPEG2_V4L2M2M, mpeg2_v4l2m2m); REGISTER_DECODER(MPEG2_QSV, mpeg2_qsv); REGISTER_DECODER(MPEG2_MEDIACODEC, mpeg2_mediacodec); REGISTER_DECODER(MSA1, msa1); REGISTER_DECODER(MSCC, mscc); REGISTER_DECODER(MSMPEG4V1, msmpeg4v1); REGISTER_ENCDEC (MSMPEG4V2, msmpeg4v2); REGISTER_ENCDEC (MSMPEG4V3, msmpeg4v3); REGISTER_DECODER(MSMPEG4_CRYSTALHD, msmpeg4_crystalhd); REGISTER_DECODER(MSRLE, msrle); REGISTER_DECODER(MSS1, mss1); REGISTER_DECODER(MSS2, mss2); REGISTER_ENCDEC (MSVIDEO1, msvideo1); REGISTER_DECODER(MSZH, mszh); REGISTER_DECODER(MTS2, mts2); REGISTER_DECODER(MVC1, mvc1); REGISTER_DECODER(MVC2, mvc2); REGISTER_DECODER(MXPEG, mxpeg); REGISTER_DECODER(NUV, nuv); REGISTER_DECODER(PAF_VIDEO, paf_video); REGISTER_ENCDEC (PAM, pam); REGISTER_ENCDEC (PBM, pbm); REGISTER_ENCDEC (PCX, pcx); REGISTER_ENCDEC (PGM, pgm); REGISTER_ENCDEC (PGMYUV, pgmyuv); REGISTER_DECODER(PICTOR, pictor); REGISTER_DECODER(PIXLET, pixlet); REGISTER_ENCDEC (PNG, png); REGISTER_ENCDEC (PPM, ppm); REGISTER_ENCDEC (PRORES, prores); REGISTER_ENCODER(PRORES_AW, prores_aw); REGISTER_ENCODER(PRORES_KS, prores_ks); REGISTER_DECODER(PRORES_LGPL, prores_lgpl); REGISTER_DECODER(PSD, psd); REGISTER_DECODER(PTX, ptx); REGISTER_DECODER(QDRAW, qdraw); REGISTER_DECODER(QPEG, qpeg); REGISTER_ENCDEC (QTRLE, qtrle); REGISTER_ENCDEC (R10K, r10k); REGISTER_ENCDEC (R210, r210); REGISTER_ENCDEC (RAWVIDEO, rawvideo); REGISTER_DECODER(RL2, rl2); REGISTER_ENCDEC (ROQ, roq); REGISTER_DECODER(RPZA, rpza); REGISTER_DECODER(RSCC, rscc); REGISTER_ENCDEC (RV10, rv10); REGISTER_ENCDEC (RV20, rv20); REGISTER_DECODER(RV30, rv30); REGISTER_DECODER(RV40, rv40); REGISTER_ENCDEC (S302M, s302m); REGISTER_DECODER(SANM, sanm); REGISTER_DECODER(SCPR, scpr); REGISTER_DECODER(SCREENPRESSO, screenpresso); REGISTER_DECODER(SDX2_DPCM, sdx2_dpcm); REGISTER_ENCDEC (SGI, sgi); REGISTER_DECODER(SGIRLE, sgirle); REGISTER_DECODER(SHEERVIDEO, sheervideo); REGISTER_DECODER(SMACKER, smacker); REGISTER_DECODER(SMC, smc); REGISTER_DECODER(SMVJPEG, smvjpeg); REGISTER_ENCDEC (SNOW, snow); REGISTER_DECODER(SP5X, sp5x); REGISTER_DECODER(SPEEDHQ, speedhq); REGISTER_DECODER(SRGC, srgc); REGISTER_ENCDEC (SUNRAST, sunrast); REGISTER_ENCDEC (SVQ1, svq1); REGISTER_DECODER(SVQ3, svq3); REGISTER_ENCDEC (TARGA, targa); REGISTER_DECODER(TARGA_Y216, targa_y216); REGISTER_DECODER(TDSC, tdsc); REGISTER_DECODER(THEORA, theora); REGISTER_DECODER(THP, thp); REGISTER_DECODER(TIERTEXSEQVIDEO, tiertexseqvideo); REGISTER_ENCDEC (TIFF, tiff); REGISTER_DECODER(TMV, tmv); REGISTER_DECODER(TRUEMOTION1, truemotion1); REGISTER_DECODER(TRUEMOTION2, truemotion2); REGISTER_DECODER(TRUEMOTION2RT, truemotion2rt); REGISTER_DECODER(TSCC, tscc); REGISTER_DECODER(TSCC2, tscc2); REGISTER_DECODER(TXD, txd); REGISTER_DECODER(ULTI, ulti); REGISTER_ENCDEC (UTVIDEO, utvideo); REGISTER_ENCDEC (V210, v210); REGISTER_DECODER(V210X, v210x); REGISTER_ENCDEC (V308, v308); REGISTER_ENCDEC (V408, v408); REGISTER_ENCDEC (V410, v410); REGISTER_DECODER(VB, vb); REGISTER_DECODER(VBLE, vble); REGISTER_DECODER(VC1, vc1); REGISTER_DECODER(VC1_CRYSTALHD, vc1_crystalhd); #if FF_API_VDPAU REGISTER_DECODER(VC1_VDPAU, vc1_vdpau); #endif REGISTER_DECODER(VC1IMAGE, vc1image); REGISTER_DECODER(VC1_MMAL, vc1_mmal); REGISTER_DECODER(VC1_QSV, vc1_qsv); REGISTER_DECODER(VC1_V4L2M2M, vc1_v4l2m2m); REGISTER_ENCODER(VC2, vc2); REGISTER_DECODER(VCR1, vcr1); REGISTER_DECODER(VMDVIDEO, vmdvideo); REGISTER_DECODER(VMNC, vmnc); REGISTER_DECODER(VP3, vp3); REGISTER_DECODER(VP5, vp5); REGISTER_DECODER(VP6, vp6); REGISTER_DECODER(VP6A, vp6a); REGISTER_DECODER(VP6F, vp6f); REGISTER_DECODER(VP7, vp7); REGISTER_DECODER(VP8, vp8); REGISTER_DECODER(VP8_RKMPP, vp8_rkmpp); REGISTER_DECODER(VP8_V4L2M2M, vp8_v4l2m2m); REGISTER_DECODER(VP9, vp9); REGISTER_DECODER(VP9_RKMPP, vp9_rkmpp); REGISTER_DECODER(VP9_V4L2M2M, vp9_v4l2m2m); REGISTER_DECODER(VQA, vqa); REGISTER_DECODER(BITPACKED, bitpacked); REGISTER_DECODER(WEBP, webp); REGISTER_ENCDEC (WRAPPED_AVFRAME, wrapped_avframe); REGISTER_ENCDEC (WMV1, wmv1); REGISTER_ENCDEC (WMV2, wmv2); REGISTER_DECODER(WMV3, wmv3); REGISTER_DECODER(WMV3_CRYSTALHD, wmv3_crystalhd); #if FF_API_VDPAU REGISTER_DECODER(WMV3_VDPAU, wmv3_vdpau); #endif REGISTER_DECODER(WMV3IMAGE, wmv3image); REGISTER_DECODER(WNV1, wnv1); REGISTER_DECODER(XAN_WC3, xan_wc3); REGISTER_DECODER(XAN_WC4, xan_wc4); REGISTER_ENCDEC (XBM, xbm); REGISTER_ENCDEC (XFACE, xface); REGISTER_DECODER(XL, xl); REGISTER_DECODER(XPM, xpm); REGISTER_ENCDEC (XWD, xwd); REGISTER_ENCDEC (Y41P, y41p); REGISTER_DECODER(YLC, ylc); REGISTER_DECODER(YOP, yop); REGISTER_ENCDEC (YUV4, yuv4); REGISTER_DECODER(ZERO12V, zero12v); REGISTER_DECODER(ZEROCODEC, zerocodec); REGISTER_ENCDEC (ZLIB, zlib); REGISTER_ENCDEC (ZMBV, zmbv); /* audio codecs */ REGISTER_ENCDEC (AAC, aac); REGISTER_DECODER(AAC_FIXED, aac_fixed); REGISTER_DECODER(AAC_LATM, aac_latm); REGISTER_ENCDEC (AC3, ac3); REGISTER_ENCDEC (AC3_FIXED, ac3_fixed); REGISTER_ENCDEC (ALAC, alac); REGISTER_DECODER(ALS, als); REGISTER_DECODER(AMRNB, amrnb); REGISTER_DECODER(AMRWB, amrwb); REGISTER_DECODER(APE, ape); REGISTER_DECODER(ATRAC1, atrac1); REGISTER_DECODER(ATRAC3, atrac3); REGISTER_DECODER(ATRAC3AL, atrac3al); REGISTER_DECODER(ATRAC3P, atrac3p); REGISTER_DECODER(ATRAC3PAL, atrac3pal); REGISTER_DECODER(BINKAUDIO_DCT, binkaudio_dct); REGISTER_DECODER(BINKAUDIO_RDFT, binkaudio_rdft); REGISTER_DECODER(BMV_AUDIO, bmv_audio); REGISTER_DECODER(COOK, cook); REGISTER_ENCDEC (DCA, dca); REGISTER_DECODER(DOLBY_E, dolby_e); REGISTER_DECODER(DSD_LSBF, dsd_lsbf); REGISTER_DECODER(DSD_MSBF, dsd_msbf); REGISTER_DECODER(DSD_LSBF_PLANAR, dsd_lsbf_planar); REGISTER_DECODER(DSD_MSBF_PLANAR, dsd_msbf_planar); REGISTER_DECODER(DSICINAUDIO, dsicinaudio); REGISTER_DECODER(DSS_SP, dss_sp); REGISTER_DECODER(DST, dst); REGISTER_ENCDEC (EAC3, eac3); REGISTER_DECODER(EVRC, evrc); REGISTER_DECODER(FFWAVESYNTH, ffwavesynth); REGISTER_ENCDEC (FLAC, flac); REGISTER_ENCDEC (G723_1, g723_1); REGISTER_DECODER(G729, g729); REGISTER_DECODER(GSM, gsm); REGISTER_DECODER(GSM_MS, gsm_ms); REGISTER_DECODER(IAC, iac); REGISTER_DECODER(IMC, imc); REGISTER_DECODER(INTERPLAY_ACM, interplay_acm); REGISTER_DECODER(MACE3, mace3); REGISTER_DECODER(MACE6, mace6); REGISTER_DECODER(METASOUND, metasound); REGISTER_ENCDEC (MLP, mlp); REGISTER_DECODER(MP1, mp1); REGISTER_DECODER(MP1FLOAT, mp1float); REGISTER_ENCDEC (MP2, mp2); REGISTER_DECODER(MP2FLOAT, mp2float); REGISTER_ENCODER(MP2FIXED, mp2fixed); REGISTER_DECODER(MP3, mp3); REGISTER_DECODER(MP3FLOAT, mp3float); REGISTER_DECODER(MP3ADU, mp3adu); REGISTER_DECODER(MP3ADUFLOAT, mp3adufloat); REGISTER_DECODER(MP3ON4, mp3on4); REGISTER_DECODER(MP3ON4FLOAT, mp3on4float); REGISTER_DECODER(MPC7, mpc7); REGISTER_DECODER(MPC8, mpc8); REGISTER_ENCDEC (NELLYMOSER, nellymoser); REGISTER_DECODER(ON2AVC, on2avc); REGISTER_ENCDEC (OPUS, opus); REGISTER_DECODER(PAF_AUDIO, paf_audio); REGISTER_DECODER(QCELP, qcelp); REGISTER_DECODER(QDM2, qdm2); REGISTER_DECODER(QDMC, qdmc); REGISTER_ENCDEC (RA_144, ra_144); REGISTER_DECODER(RA_288, ra_288); REGISTER_DECODER(RALF, ralf); REGISTER_DECODER(SHORTEN, shorten); REGISTER_DECODER(SIPR, sipr); REGISTER_DECODER(SMACKAUD, smackaud); REGISTER_ENCDEC (SONIC, sonic); REGISTER_ENCODER(SONIC_LS, sonic_ls); REGISTER_DECODER(TAK, tak); REGISTER_ENCDEC (TRUEHD, truehd); REGISTER_DECODER(TRUESPEECH, truespeech); REGISTER_ENCDEC (TTA, tta); REGISTER_DECODER(TWINVQ, twinvq); REGISTER_DECODER(VMDAUDIO, vmdaudio); REGISTER_ENCDEC (VORBIS, vorbis); REGISTER_ENCDEC (WAVPACK, wavpack); REGISTER_DECODER(WMALOSSLESS, wmalossless); REGISTER_DECODER(WMAPRO, wmapro); REGISTER_ENCDEC (WMAV1, wmav1); REGISTER_ENCDEC (WMAV2, wmav2); REGISTER_DECODER(WMAVOICE, wmavoice); REGISTER_DECODER(WS_SND1, ws_snd1); REGISTER_DECODER(XMA1, xma1); REGISTER_DECODER(XMA2, xma2); /* PCM codecs */ REGISTER_ENCDEC (PCM_ALAW, pcm_alaw); REGISTER_DECODER(PCM_BLURAY, pcm_bluray); REGISTER_DECODER(PCM_DVD, pcm_dvd); REGISTER_DECODER(PCM_F16LE, pcm_f16le); REGISTER_DECODER(PCM_F24LE, pcm_f24le); REGISTER_ENCDEC (PCM_F32BE, pcm_f32be); REGISTER_ENCDEC (PCM_F32LE, pcm_f32le); REGISTER_ENCDEC (PCM_F64BE, pcm_f64be); REGISTER_ENCDEC (PCM_F64LE, pcm_f64le); REGISTER_DECODER(PCM_LXF, pcm_lxf); REGISTER_ENCDEC (PCM_MULAW, pcm_mulaw); REGISTER_ENCDEC (PCM_S8, pcm_s8); REGISTER_ENCDEC (PCM_S8_PLANAR, pcm_s8_planar); REGISTER_ENCDEC (PCM_S16BE, pcm_s16be); REGISTER_ENCDEC (PCM_S16BE_PLANAR, pcm_s16be_planar); REGISTER_ENCDEC (PCM_S16LE, pcm_s16le); REGISTER_ENCDEC (PCM_S16LE_PLANAR, pcm_s16le_planar); REGISTER_ENCDEC (PCM_S24BE, pcm_s24be); REGISTER_ENCDEC (PCM_S24DAUD, pcm_s24daud); REGISTER_ENCDEC (PCM_S24LE, pcm_s24le); REGISTER_ENCDEC (PCM_S24LE_PLANAR, pcm_s24le_planar); REGISTER_ENCDEC (PCM_S32BE, pcm_s32be); REGISTER_ENCDEC (PCM_S32LE, pcm_s32le); REGISTER_ENCDEC (PCM_S32LE_PLANAR, pcm_s32le_planar); REGISTER_ENCDEC (PCM_S64BE, pcm_s64be); REGISTER_ENCDEC (PCM_S64LE, pcm_s64le); REGISTER_ENCDEC (PCM_U8, pcm_u8); REGISTER_ENCDEC (PCM_U16BE, pcm_u16be); REGISTER_ENCDEC (PCM_U16LE, pcm_u16le); REGISTER_ENCDEC (PCM_U24BE, pcm_u24be); REGISTER_ENCDEC (PCM_U24LE, pcm_u24le); REGISTER_ENCDEC (PCM_U32BE, pcm_u32be); REGISTER_ENCDEC (PCM_U32LE, pcm_u32le); REGISTER_DECODER(PCM_ZORK, pcm_zork); /* DPCM codecs */ REGISTER_DECODER(GREMLIN_DPCM, gremlin_dpcm); REGISTER_DECODER(INTERPLAY_DPCM, interplay_dpcm); REGISTER_ENCDEC (ROQ_DPCM, roq_dpcm); REGISTER_DECODER(SOL_DPCM, sol_dpcm); REGISTER_DECODER(XAN_DPCM, xan_dpcm); /* ADPCM codecs */ REGISTER_DECODER(ADPCM_4XM, adpcm_4xm); REGISTER_ENCDEC (ADPCM_ADX, adpcm_adx); REGISTER_DECODER(ADPCM_AFC, adpcm_afc); REGISTER_DECODER(ADPCM_AICA, adpcm_aica); REGISTER_DECODER(ADPCM_CT, adpcm_ct); REGISTER_DECODER(ADPCM_DTK, adpcm_dtk); REGISTER_DECODER(ADPCM_EA, adpcm_ea); REGISTER_DECODER(ADPCM_EA_MAXIS_XA, adpcm_ea_maxis_xa); REGISTER_DECODER(ADPCM_EA_R1, adpcm_ea_r1); REGISTER_DECODER(ADPCM_EA_R2, adpcm_ea_r2); REGISTER_DECODER(ADPCM_EA_R3, adpcm_ea_r3); REGISTER_DECODER(ADPCM_EA_XAS, adpcm_ea_xas); REGISTER_ENCDEC (ADPCM_G722, adpcm_g722); REGISTER_ENCDEC (ADPCM_G726, adpcm_g726); REGISTER_ENCDEC (ADPCM_G726LE, adpcm_g726le); REGISTER_DECODER(ADPCM_IMA_AMV, adpcm_ima_amv); REGISTER_DECODER(ADPCM_IMA_APC, adpcm_ima_apc); REGISTER_DECODER(ADPCM_IMA_DAT4, adpcm_ima_dat4); REGISTER_DECODER(ADPCM_IMA_DK3, adpcm_ima_dk3); REGISTER_DECODER(ADPCM_IMA_DK4, adpcm_ima_dk4); REGISTER_DECODER(ADPCM_IMA_EA_EACS, adpcm_ima_ea_eacs); REGISTER_DECODER(ADPCM_IMA_EA_SEAD, adpcm_ima_ea_sead); REGISTER_DECODER(ADPCM_IMA_ISS, adpcm_ima_iss); REGISTER_DECODER(ADPCM_IMA_OKI, adpcm_ima_oki); REGISTER_ENCDEC (ADPCM_IMA_QT, adpcm_ima_qt); REGISTER_DECODER(ADPCM_IMA_RAD, adpcm_ima_rad); REGISTER_DECODER(ADPCM_IMA_SMJPEG, adpcm_ima_smjpeg); REGISTER_ENCDEC (ADPCM_IMA_WAV, adpcm_ima_wav); REGISTER_DECODER(ADPCM_IMA_WS, adpcm_ima_ws); REGISTER_ENCDEC (ADPCM_MS, adpcm_ms); REGISTER_DECODER(ADPCM_MTAF, adpcm_mtaf); REGISTER_DECODER(ADPCM_PSX, adpcm_psx); REGISTER_DECODER(ADPCM_SBPRO_2, adpcm_sbpro_2); REGISTER_DECODER(ADPCM_SBPRO_3, adpcm_sbpro_3); REGISTER_DECODER(ADPCM_SBPRO_4, adpcm_sbpro_4); REGISTER_ENCDEC (ADPCM_SWF, adpcm_swf); REGISTER_DECODER(ADPCM_THP, adpcm_thp); REGISTER_DECODER(ADPCM_THP_LE, adpcm_thp_le); REGISTER_DECODER(ADPCM_VIMA, adpcm_vima); REGISTER_DECODER(ADPCM_XA, adpcm_xa); REGISTER_ENCDEC (ADPCM_YAMAHA, adpcm_yamaha); /* subtitles */ REGISTER_ENCDEC (SSA, ssa); REGISTER_ENCDEC (ASS, ass); REGISTER_DECODER(CCAPTION, ccaption); REGISTER_ENCDEC (DVBSUB, dvbsub); REGISTER_ENCDEC (DVDSUB, dvdsub); REGISTER_DECODER(JACOSUB, jacosub); REGISTER_DECODER(MICRODVD, microdvd); REGISTER_ENCDEC (MOVTEXT, movtext); REGISTER_DECODER(MPL2, mpl2); REGISTER_DECODER(PGSSUB, pgssub); REGISTER_DECODER(PJS, pjs); REGISTER_DECODER(REALTEXT, realtext); REGISTER_DECODER(SAMI, sami); REGISTER_ENCDEC (SRT, srt); REGISTER_DECODER(STL, stl); REGISTER_ENCDEC (SUBRIP, subrip); REGISTER_DECODER(SUBVIEWER, subviewer); REGISTER_DECODER(SUBVIEWER1, subviewer1); REGISTER_ENCDEC (TEXT, text); REGISTER_DECODER(VPLAYER, vplayer); REGISTER_ENCDEC (WEBVTT, webvtt); REGISTER_ENCDEC (XSUB, xsub); /* external libraries */ REGISTER_ENCDEC (AAC_AT, aac_at); REGISTER_DECODER(AC3_AT, ac3_at); REGISTER_DECODER(ADPCM_IMA_QT_AT, adpcm_ima_qt_at); REGISTER_ENCDEC (ALAC_AT, alac_at); REGISTER_DECODER(AMR_NB_AT, amr_nb_at); REGISTER_DECODER(EAC3_AT, eac3_at); REGISTER_DECODER(GSM_MS_AT, gsm_ms_at); REGISTER_ENCDEC (ILBC_AT, ilbc_at); REGISTER_DECODER(MP1_AT, mp1_at); REGISTER_DECODER(MP2_AT, mp2_at); REGISTER_DECODER(MP3_AT, mp3_at); REGISTER_ENCDEC (PCM_ALAW_AT, pcm_alaw_at); REGISTER_ENCDEC (PCM_MULAW_AT, pcm_mulaw_at); REGISTER_DECODER(QDMC_AT, qdmc_at); REGISTER_DECODER(QDM2_AT, qdm2_at); REGISTER_DECODER(LIBCELT, libcelt); REGISTER_ENCDEC (LIBFDK_AAC, libfdk_aac); REGISTER_ENCDEC (LIBGSM, libgsm); REGISTER_ENCDEC (LIBGSM_MS, libgsm_ms); REGISTER_ENCDEC (LIBILBC, libilbc); REGISTER_ENCODER(LIBMP3LAME, libmp3lame); REGISTER_ENCDEC (LIBOPENCORE_AMRNB, libopencore_amrnb); REGISTER_DECODER(LIBOPENCORE_AMRWB, libopencore_amrwb); REGISTER_ENCDEC (LIBOPENJPEG, libopenjpeg); REGISTER_ENCDEC (LIBOPUS, libopus); REGISTER_DECODER(LIBRSVG, librsvg); REGISTER_ENCODER(LIBSHINE, libshine); REGISTER_ENCDEC (LIBSPEEX, libspeex); REGISTER_ENCODER(LIBTHEORA, libtheora); REGISTER_ENCODER(LIBTWOLAME, libtwolame); REGISTER_ENCODER(LIBVO_AMRWBENC, libvo_amrwbenc); REGISTER_ENCDEC (LIBVORBIS, libvorbis); REGISTER_ENCDEC (LIBVPX_VP8, libvpx_vp8); REGISTER_ENCDEC (LIBVPX_VP9, libvpx_vp9); REGISTER_ENCODER(LIBWAVPACK, libwavpack); REGISTER_ENCODER(LIBWEBP_ANIM, libwebp_anim); /* preferred over libwebp */ REGISTER_ENCODER(LIBWEBP, libwebp); REGISTER_ENCODER(LIBX262, libx262); REGISTER_ENCODER(LIBX264, libx264); REGISTER_ENCODER(LIBX264RGB, libx264rgb); REGISTER_ENCODER(LIBX265, libx265); REGISTER_ENCODER(LIBXAVS, libxavs); REGISTER_ENCODER(LIBXVID, libxvid); REGISTER_DECODER(LIBZVBI_TELETEXT, libzvbi_teletext); /* text */ REGISTER_DECODER(BINTEXT, bintext); REGISTER_DECODER(XBIN, xbin); REGISTER_DECODER(IDF, idf); /* external libraries, that shouldn't be used by default if one of the * above is available */ REGISTER_ENCODER(H263_V4L2M2M, h263_v4l2m2m); REGISTER_ENCDEC (LIBOPENH264, libopenh264); REGISTER_DECODER(H264_CUVID, h264_cuvid); REGISTER_ENCODER(H264_NVENC, h264_nvenc); REGISTER_ENCODER(H264_OMX, h264_omx); REGISTER_ENCODER(H264_QSV, h264_qsv); REGISTER_ENCODER(H264_V4L2M2M, h264_v4l2m2m); REGISTER_ENCODER(H264_VAAPI, h264_vaapi); REGISTER_ENCODER(H264_VIDEOTOOLBOX, h264_videotoolbox); #if FF_API_NVENC_OLD_NAME REGISTER_ENCODER(NVENC, nvenc); REGISTER_ENCODER(NVENC_H264, nvenc_h264); REGISTER_ENCODER(NVENC_HEVC, nvenc_hevc); #endif REGISTER_DECODER(HEVC_CUVID, hevc_cuvid); REGISTER_DECODER(HEVC_MEDIACODEC, hevc_mediacodec); REGISTER_ENCODER(HEVC_NVENC, hevc_nvenc); REGISTER_ENCODER(HEVC_QSV, hevc_qsv); REGISTER_ENCODER(HEVC_V4L2M2M, hevc_v4l2m2m); REGISTER_ENCODER(HEVC_VAAPI, hevc_vaapi); REGISTER_ENCODER(LIBKVAZAAR, libkvazaar); REGISTER_DECODER(MJPEG_CUVID, mjpeg_cuvid); REGISTER_ENCODER(MJPEG_VAAPI, mjpeg_vaapi); REGISTER_DECODER(MPEG1_CUVID, mpeg1_cuvid); REGISTER_DECODER(MPEG2_CUVID, mpeg2_cuvid); REGISTER_ENCODER(MPEG2_QSV, mpeg2_qsv); REGISTER_ENCODER(MPEG2_VAAPI, mpeg2_vaapi); REGISTER_DECODER(MPEG4_CUVID, mpeg4_cuvid); REGISTER_DECODER(MPEG4_MEDIACODEC, mpeg4_mediacodec); REGISTER_ENCODER(MPEG4_V4L2M2M, mpeg4_v4l2m2m); REGISTER_DECODER(VC1_CUVID, vc1_cuvid); REGISTER_DECODER(VP8_CUVID, vp8_cuvid); REGISTER_DECODER(VP8_MEDIACODEC, vp8_mediacodec); REGISTER_DECODER(VP8_QSV, vp8_qsv); REGISTER_ENCODER(VP8_V4L2M2M, vp8_v4l2m2m); REGISTER_ENCODER(VP8_VAAPI, vp8_vaapi); REGISTER_DECODER(VP9_CUVID, vp9_cuvid); REGISTER_DECODER(VP9_MEDIACODEC, vp9_mediacodec); REGISTER_ENCODER(VP9_VAAPI, vp9_vaapi); /* parsers */ REGISTER_PARSER(AAC, aac); REGISTER_PARSER(AAC_LATM, aac_latm); REGISTER_PARSER(AC3, ac3); REGISTER_PARSER(ADX, adx); REGISTER_PARSER(BMP, bmp); REGISTER_PARSER(CAVSVIDEO, cavsvideo); REGISTER_PARSER(COOK, cook); REGISTER_PARSER(DCA, dca); REGISTER_PARSER(DIRAC, dirac); REGISTER_PARSER(DNXHD, dnxhd); REGISTER_PARSER(DPX, dpx); REGISTER_PARSER(DVAUDIO, dvaudio); REGISTER_PARSER(DVBSUB, dvbsub); REGISTER_PARSER(DVDSUB, dvdsub); REGISTER_PARSER(DVD_NAV, dvd_nav); REGISTER_PARSER(FLAC, flac); REGISTER_PARSER(G729, g729); REGISTER_PARSER(GSM, gsm); REGISTER_PARSER(H261, h261); REGISTER_PARSER(H263, h263); REGISTER_PARSER(H264, h264); REGISTER_PARSER(HEVC, hevc); REGISTER_PARSER(MJPEG, mjpeg); REGISTER_PARSER(MLP, mlp); REGISTER_PARSER(MPEG4VIDEO, mpeg4video); REGISTER_PARSER(MPEGAUDIO, mpegaudio); REGISTER_PARSER(MPEGVIDEO, mpegvideo); REGISTER_PARSER(OPUS, opus); REGISTER_PARSER(PNG, png); REGISTER_PARSER(PNM, pnm); REGISTER_PARSER(RV30, rv30); REGISTER_PARSER(RV40, rv40); REGISTER_PARSER(SIPR, sipr); REGISTER_PARSER(TAK, tak); REGISTER_PARSER(VC1, vc1); REGISTER_PARSER(VORBIS, vorbis); REGISTER_PARSER(VP3, vp3); REGISTER_PARSER(VP8, vp8); REGISTER_PARSER(VP9, vp9); REGISTER_PARSER(XMA, xma); } void avcodec_register_all(void) { static AVOnce control = AV_ONCE_INIT; ff_thread_once(&control, register_all); }
编码器
#define REGISTER_ENCODER(X, x) \ { \ extern AVCodec ff_##x##_encoder; \ if (CONFIG_##X##_ENCODER) \ avcodec_register(&ff_##x##_encoder); \ }
再来看看 avcodec_register()
方法:
av_cold void avcodec_register(AVCodec *codec) { AVCodec **p; avcodec_init(); p = last_avcodec; codec->next = NULL; while(*p || avpriv_atomic_ptr_cas((void * volatile *)p, NULL, codec)) p = &(*p)->next; last_avcodec = &codec->next; if (codec->init_static_data) codec->init_static_data(codec); }
last_avcodec
是 AVCodec 的一个全局静态变量,指向 first_avcodec
,也就是 AVCodec 链表的头部地址
/* encoder management */ static AVCodec *first_avcodec = NULL; static AVCodec **last_avcodec = &first_avcodec;
同理, 解码器 , Parser , BSF(bitstream filters,比特流滤镜) , HWACCEL(hardware accelerators,硬件加速器) 的注册方式都是类似的
以上就是本文的全部内容,希望本文的内容对大家的学习或者工作能带来一定的帮助,也希望大家多多支持 码农网
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