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lavf: add functions for accessing the fourcc<->CodecID mapping tables.
Fixes bug 212.
This commit is contained in:
Anton Khirnov
parent
bc90199848
commit
dd6d3b0e02
@ -13,6 +13,9 @@ libavutil: 2011-04-18
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API changes, most recent first:
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2012-01-31 - xxxxxxx - lavf 54.01.0
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Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
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2012-01-31 - xxxxxxx - lavc 54.01.0
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Add avcodec_is_open() function.
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@ -10,6 +10,7 @@ OBJS = allformats.o \
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metadata.o \
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options.o \
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os_support.o \
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riff.o \
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sdp.o \
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seek.o \
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utils.o \
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@ -25,8 +26,8 @@ OBJS-$(CONFIG_ADX_DEMUXER) += adxdec.o
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OBJS-$(CONFIG_ADX_MUXER) += rawenc.o
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OBJS-$(CONFIG_ADTS_MUXER) += adtsenc.o
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OBJS-$(CONFIG_AEA_DEMUXER) += aea.o pcm.o
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OBJS-$(CONFIG_AIFF_DEMUXER) += aiffdec.o riff.o pcm.o
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OBJS-$(CONFIG_AIFF_MUXER) += aiffenc.o riff.o
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OBJS-$(CONFIG_AIFF_DEMUXER) += aiffdec.o pcm.o
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OBJS-$(CONFIG_AIFF_MUXER) += aiffenc.o
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OBJS-$(CONFIG_AMR_DEMUXER) += amr.o
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OBJS-$(CONFIG_AMR_MUXER) += amr.o
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OBJS-$(CONFIG_ANM_DEMUXER) += anm.o
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@ -34,14 +35,14 @@ OBJS-$(CONFIG_APC_DEMUXER) += apc.o
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OBJS-$(CONFIG_APE_DEMUXER) += ape.o apetag.o
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OBJS-$(CONFIG_APPLEHTTP_DEMUXER) += applehttp.o
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OBJS-$(CONFIG_ASF_DEMUXER) += asfdec.o asf.o asfcrypt.o \
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riff.o avlanguage.o
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OBJS-$(CONFIG_ASF_MUXER) += asfenc.o asf.o riff.o
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avlanguage.o
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OBJS-$(CONFIG_ASF_MUXER) += asfenc.o asf.o
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OBJS-$(CONFIG_ASS_DEMUXER) += assdec.o
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OBJS-$(CONFIG_ASS_MUXER) += assenc.o
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OBJS-$(CONFIG_AU_DEMUXER) += au.o pcm.o
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OBJS-$(CONFIG_AU_MUXER) += au.o
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OBJS-$(CONFIG_AVI_DEMUXER) += avidec.o riff.o
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OBJS-$(CONFIG_AVI_MUXER) += avienc.o riff.o
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OBJS-$(CONFIG_AVI_DEMUXER) += avidec.o
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OBJS-$(CONFIG_AVI_MUXER) += avienc.o
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OBJS-$(CONFIG_AVISYNTH) += avisynth.o
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OBJS-$(CONFIG_AVM2_MUXER) += swfenc.o
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OBJS-$(CONFIG_AVS_DEMUXER) += avs.o vocdec.o voc.o
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@ -51,7 +52,7 @@ OBJS-$(CONFIG_BINK_DEMUXER) += bink.o
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OBJS-$(CONFIG_BMV_DEMUXER) += bmv.o
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OBJS-$(CONFIG_C93_DEMUXER) += c93.o vocdec.o voc.o
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OBJS-$(CONFIG_CAF_DEMUXER) += cafdec.o caf.o mov.o mov_chan.o \
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riff.o isom.o
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isom.o
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OBJS-$(CONFIG_CAVSVIDEO_DEMUXER) += cavsvideodec.o rawdec.o
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OBJS-$(CONFIG_CAVSVIDEO_MUXER) += rawenc.o
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OBJS-$(CONFIG_CDG_DEMUXER) += cdg.o
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@ -68,7 +69,7 @@ OBJS-$(CONFIG_DTS_DEMUXER) += dtsdec.o rawdec.o
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OBJS-$(CONFIG_DTS_MUXER) += rawenc.o
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OBJS-$(CONFIG_DV_DEMUXER) += dv.o
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OBJS-$(CONFIG_DV_MUXER) += dvenc.o
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OBJS-$(CONFIG_DXA_DEMUXER) += dxa.o riff.o
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OBJS-$(CONFIG_DXA_DEMUXER) += dxa.o
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OBJS-$(CONFIG_EA_CDATA_DEMUXER) += eacdata.o
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OBJS-$(CONFIG_EA_DEMUXER) += electronicarts.o
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OBJS-$(CONFIG_EAC3_DEMUXER) += ac3dec.o rawdec.o
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@ -112,7 +113,7 @@ OBJS-$(CONFIG_INGENIENT_DEMUXER) += ingenientdec.o rawdec.o
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OBJS-$(CONFIG_IPMOVIE_DEMUXER) += ipmovie.o
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OBJS-$(CONFIG_ISS_DEMUXER) += iss.o
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OBJS-$(CONFIG_IV8_DEMUXER) += iv8.o
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OBJS-$(CONFIG_IVF_DEMUXER) += ivfdec.o riff.o
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OBJS-$(CONFIG_IVF_DEMUXER) += ivfdec.o
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OBJS-$(CONFIG_IVF_MUXER) += ivfenc.o
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OBJS-$(CONFIG_JV_DEMUXER) += jvdec.o
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OBJS-$(CONFIG_LATM_DEMUXER) += rawdec.o
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@ -122,9 +123,9 @@ OBJS-$(CONFIG_LXF_DEMUXER) += lxfdec.o
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OBJS-$(CONFIG_M4V_DEMUXER) += m4vdec.o rawdec.o
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OBJS-$(CONFIG_M4V_MUXER) += rawenc.o
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OBJS-$(CONFIG_MATROSKA_DEMUXER) += matroskadec.o matroska.o \
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riff.o isom.o rmdec.o rm.o
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isom.o rmdec.o rm.o
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OBJS-$(CONFIG_MATROSKA_MUXER) += matroskaenc.o matroska.o \
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riff.o isom.o avc.o \
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isom.o avc.o \
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flacenc_header.o avlanguage.o
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OBJS-$(CONFIG_MD5_MUXER) += md5enc.o
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OBJS-$(CONFIG_MJPEG_DEMUXER) += rawdec.o
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@ -133,9 +134,9 @@ OBJS-$(CONFIG_MLP_DEMUXER) += rawdec.o
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OBJS-$(CONFIG_MLP_MUXER) += rawenc.o
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OBJS-$(CONFIG_MM_DEMUXER) += mm.o
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OBJS-$(CONFIG_MMF_DEMUXER) += mmf.o pcm.o
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OBJS-$(CONFIG_MMF_MUXER) += mmf.o riff.o
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OBJS-$(CONFIG_MOV_DEMUXER) += mov.o riff.o isom.o mov_chan.o
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OBJS-$(CONFIG_MOV_MUXER) += movenc.o riff.o isom.o avc.o \
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OBJS-$(CONFIG_MMF_MUXER) += mmf.o
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OBJS-$(CONFIG_MOV_DEMUXER) += mov.o isom.o mov_chan.o
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OBJS-$(CONFIG_MOV_MUXER) += movenc.o isom.o avc.o \
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movenchint.o rtpenc_chain.o \
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mov_chan.o
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OBJS-$(CONFIG_MP2_MUXER) += mp3enc.o rawenc.o
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@ -164,9 +165,9 @@ OBJS-$(CONFIG_MXG_DEMUXER) += mxg.o
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OBJS-$(CONFIG_NC_DEMUXER) += ncdec.o
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OBJS-$(CONFIG_NSV_DEMUXER) += nsvdec.o
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OBJS-$(CONFIG_NULL_MUXER) += nullenc.o
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OBJS-$(CONFIG_NUT_DEMUXER) += nutdec.o nut.o riff.o
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OBJS-$(CONFIG_NUT_MUXER) += nutenc.o nut.o riff.o
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OBJS-$(CONFIG_NUV_DEMUXER) += nuv.o riff.o
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OBJS-$(CONFIG_NUT_DEMUXER) += nutdec.o nut.o
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OBJS-$(CONFIG_NUT_MUXER) += nutenc.o nut.o
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OBJS-$(CONFIG_NUV_DEMUXER) += nuv.o
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OBJS-$(CONFIG_OGG_DEMUXER) += oggdec.o \
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oggparsecelt.o \
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oggparsedirac.o \
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@ -176,7 +177,6 @@ OBJS-$(CONFIG_OGG_DEMUXER) += oggdec.o \
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oggparsespeex.o \
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oggparsetheora.o \
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oggparsevorbis.o \
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riff.o \
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vorbiscomment.o
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OBJS-$(CONFIG_OGG_MUXER) += oggenc.o \
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vorbiscomment.o
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@ -301,28 +301,28 @@ OBJS-$(CONFIG_VMD_DEMUXER) += sierravmd.o
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OBJS-$(CONFIG_VOC_DEMUXER) += vocdec.o voc.o
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OBJS-$(CONFIG_VOC_MUXER) += vocenc.o voc.o
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OBJS-$(CONFIG_VQF_DEMUXER) += vqf.o
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OBJS-$(CONFIG_W64_DEMUXER) += wav.o riff.o pcm.o
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OBJS-$(CONFIG_WAV_DEMUXER) += wav.o riff.o pcm.o
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OBJS-$(CONFIG_WAV_MUXER) += wav.o riff.o
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OBJS-$(CONFIG_W64_DEMUXER) += wav.o pcm.o
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OBJS-$(CONFIG_WAV_DEMUXER) += wav.o pcm.o
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OBJS-$(CONFIG_WAV_MUXER) += wav.o
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OBJS-$(CONFIG_WC3_DEMUXER) += wc3movie.o
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OBJS-$(CONFIG_WEBM_MUXER) += matroskaenc.o matroska.o \
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riff.o isom.o avc.o \
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isom.o avc.o \
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flacenc_header.o avlanguage.o
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OBJS-$(CONFIG_WSAUD_DEMUXER) += westwood_aud.o
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OBJS-$(CONFIG_WSVQA_DEMUXER) += westwood_vqa.o
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OBJS-$(CONFIG_WTV_DEMUXER) += wtv.o asfdec.o asf.o asfcrypt.o \
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avlanguage.o mpegts.o isom.o riff.o
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avlanguage.o mpegts.o isom.o
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OBJS-$(CONFIG_WV_DEMUXER) += wv.o apetag.o
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OBJS-$(CONFIG_XA_DEMUXER) += xa.o
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OBJS-$(CONFIG_XMV_DEMUXER) += xmv.o riff.o
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OBJS-$(CONFIG_XWMA_DEMUXER) += xwma.o riff.o
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OBJS-$(CONFIG_XMV_DEMUXER) += xmv.o
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OBJS-$(CONFIG_XWMA_DEMUXER) += xwma.o
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OBJS-$(CONFIG_YOP_DEMUXER) += yop.o
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OBJS-$(CONFIG_YUV4MPEGPIPE_MUXER) += yuv4mpeg.o
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OBJS-$(CONFIG_YUV4MPEGPIPE_DEMUXER) += yuv4mpeg.o
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# external libraries
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OBJS-$(CONFIG_LIBNUT_DEMUXER) += libnut.o riff.o
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OBJS-$(CONFIG_LIBNUT_MUXER) += libnut.o riff.o
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OBJS-$(CONFIG_LIBNUT_DEMUXER) += libnut.o
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OBJS-$(CONFIG_LIBNUT_MUXER) += libnut.o
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# protocols I/O
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OBJS+= avio.o aviobuf.o
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@ -1600,6 +1600,30 @@ int av_match_ext(const char *filename, const char *extensions);
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*/
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int avformat_query_codec(AVOutputFormat *ofmt, enum CodecID codec_id, int std_compliance);
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/**
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* @defgroup riff_fourcc RIFF FourCCs
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* @{
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* Get the tables mapping RIFF FourCCs to libavcodec CodecIDs. The tables are
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* meant to be passed to av_codec_get_id()/av_codec_get_tag() as in the
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* following code:
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* @code
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* uint32_t tag = MKTAG('H', '2', '6', '4');
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* const struct AVCodecTag *table[] = { avformat_get_riff_video_tags(), 0 };
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* enum CodecID id = av_codec_get_id(table, tag);
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* @endcode
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*/
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/**
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* @return the table mapping RIFF FourCCs for video to libavcodec CodecID.
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*/
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const struct AVCodecTag *avformat_get_riff_video_tags(void);
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/**
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* @return the table mapping RIFF FourCCs for audio to CodecID.
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*/
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const struct AVCodecTag *avformat_get_riff_audio_tags(void);
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/**
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* @}
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*/
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/**
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* @}
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*/
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@ -3874,3 +3874,12 @@ int ff_add_param_change(AVPacket *pkt, int32_t channels,
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}
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return 0;
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}
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const struct AVCodecTag *avformat_get_riff_video_tags(void)
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{
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return ff_codec_bmp_tags;
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}
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const struct AVCodecTag *avformat_get_riff_audio_tags(void)
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{
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return ff_codec_wav_tags;
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}
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