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-rw-r--r--doc/APIchanges3
-rw-r--r--libavformat/Makefile54
-rw-r--r--libavformat/avformat.h24
-rw-r--r--libavformat/utils.c9
4 files changed, 63 insertions, 27 deletions
diff --git a/doc/APIchanges b/doc/APIchanges
index 87de464ebb..0d4cb596a7 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,9 @@ libavutil: 2011-04-18
API changes, most recent first:
+2012-01-31 - xxxxxxx - lavf 54.01.0
+ Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
+
2012-01-31 - xxxxxxx - lavc 54.01.0
Add avcodec_is_open() function.
diff --git a/libavformat/Makefile b/libavformat/Makefile
index 45f757690d..06718d2485 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -10,6 +10,7 @@ OBJS = allformats.o \
metadata.o \
options.o \
os_support.o \
+ riff.o \
sdp.o \
seek.o \
utils.o \
@@ -25,8 +26,8 @@ OBJS-$(CONFIG_ADX_DEMUXER) += adxdec.o
OBJS-$(CONFIG_ADX_MUXER) += rawenc.o
OBJS-$(CONFIG_ADTS_MUXER) += adtsenc.o
OBJS-$(CONFIG_AEA_DEMUXER) += aea.o pcm.o
-OBJS-$(CONFIG_AIFF_DEMUXER) += aiffdec.o riff.o pcm.o
-OBJS-$(CONFIG_AIFF_MUXER) += aiffenc.o riff.o
+OBJS-$(CONFIG_AIFF_DEMUXER) += aiffdec.o pcm.o
+OBJS-$(CONFIG_AIFF_MUXER) += aiffenc.o
OBJS-$(CONFIG_AMR_DEMUXER) += amr.o
OBJS-$(CONFIG_AMR_MUXER) += amr.o
OBJS-$(CONFIG_ANM_DEMUXER) += anm.o
@@ -34,14 +35,14 @@ OBJS-$(CONFIG_APC_DEMUXER) += apc.o
OBJS-$(CONFIG_APE_DEMUXER) += ape.o apetag.o
OBJS-$(CONFIG_APPLEHTTP_DEMUXER) += applehttp.o
OBJS-$(CONFIG_ASF_DEMUXER) += asfdec.o asf.o asfcrypt.o \
- riff.o avlanguage.o
-OBJS-$(CONFIG_ASF_MUXER) += asfenc.o asf.o riff.o
+ avlanguage.o
+OBJS-$(CONFIG_ASF_MUXER) += asfenc.o asf.o
OBJS-$(CONFIG_ASS_DEMUXER) += assdec.o
OBJS-$(CONFIG_ASS_MUXER) += assenc.o
OBJS-$(CONFIG_AU_DEMUXER) += au.o pcm.o
OBJS-$(CONFIG_AU_MUXER) += au.o
-OBJS-$(CONFIG_AVI_DEMUXER) += avidec.o riff.o
-OBJS-$(CONFIG_AVI_MUXER) += avienc.o riff.o
+OBJS-$(CONFIG_AVI_DEMUXER) += avidec.o
+OBJS-$(CONFIG_AVI_MUXER) += avienc.o
OBJS-$(CONFIG_AVISYNTH) += avisynth.o
OBJS-$(CONFIG_AVM2_MUXER) += swfenc.o
OBJS-$(CONFIG_AVS_DEMUXER) += avs.o vocdec.o voc.o
@@ -51,7 +52,7 @@ OBJS-$(CONFIG_BINK_DEMUXER) += bink.o
OBJS-$(CONFIG_BMV_DEMUXER) += bmv.o
OBJS-$(CONFIG_C93_DEMUXER) += c93.o vocdec.o voc.o
OBJS-$(CONFIG_CAF_DEMUXER) += cafdec.o caf.o mov.o mov_chan.o \
- riff.o isom.o
+ isom.o
OBJS-$(CONFIG_CAVSVIDEO_DEMUXER) += cavsvideodec.o rawdec.o
OBJS-$(CONFIG_CAVSVIDEO_MUXER) += rawenc.o
OBJS-$(CONFIG_CDG_DEMUXER) += cdg.o
@@ -68,7 +69,7 @@ OBJS-$(CONFIG_DTS_DEMUXER) += dtsdec.o rawdec.o
OBJS-$(CONFIG_DTS_MUXER) += rawenc.o
OBJS-$(CONFIG_DV_DEMUXER) += dv.o
OBJS-$(CONFIG_DV_MUXER) += dvenc.o
-OBJS-$(CONFIG_DXA_DEMUXER) += dxa.o riff.o
+OBJS-$(CONFIG_DXA_DEMUXER) += dxa.o
OBJS-$(CONFIG_EA_CDATA_DEMUXER) += eacdata.o
OBJS-$(CONFIG_EA_DEMUXER) += electronicarts.o
OBJS-$(CONFIG_EAC3_DEMUXER) += ac3dec.o rawdec.o
@@ -112,7 +113,7 @@ OBJS-$(CONFIG_INGENIENT_DEMUXER) += ingenientdec.o rawdec.o
OBJS-$(CONFIG_IPMOVIE_DEMUXER) += ipmovie.o
OBJS-$(CONFIG_ISS_DEMUXER) += iss.o
OBJS-$(CONFIG_IV8_DEMUXER) += iv8.o
-OBJS-$(CONFIG_IVF_DEMUXER) += ivfdec.o riff.o
+OBJS-$(CONFIG_IVF_DEMUXER) += ivfdec.o
OBJS-$(CONFIG_IVF_MUXER) += ivfenc.o
OBJS-$(CONFIG_JV_DEMUXER) += jvdec.o
OBJS-$(CONFIG_LATM_DEMUXER) += rawdec.o
@@ -122,9 +123,9 @@ OBJS-$(CONFIG_LXF_DEMUXER) += lxfdec.o
OBJS-$(CONFIG_M4V_DEMUXER) += m4vdec.o rawdec.o
OBJS-$(CONFIG_M4V_MUXER) += rawenc.o
OBJS-$(CONFIG_MATROSKA_DEMUXER) += matroskadec.o matroska.o \
- riff.o isom.o rmdec.o rm.o
+ isom.o rmdec.o rm.o
OBJS-$(CONFIG_MATROSKA_MUXER) += matroskaenc.o matroska.o \
- riff.o isom.o avc.o \
+ isom.o avc.o \
flacenc_header.o avlanguage.o
OBJS-$(CONFIG_MD5_MUXER) += md5enc.o
OBJS-$(CONFIG_MJPEG_DEMUXER) += rawdec.o
@@ -133,9 +134,9 @@ OBJS-$(CONFIG_MLP_DEMUXER) += rawdec.o
OBJS-$(CONFIG_MLP_MUXER) += rawenc.o
OBJS-$(CONFIG_MM_DEMUXER) += mm.o
OBJS-$(CONFIG_MMF_DEMUXER) += mmf.o pcm.o
-OBJS-$(CONFIG_MMF_MUXER) += mmf.o riff.o
-OBJS-$(CONFIG_MOV_DEMUXER) += mov.o riff.o isom.o mov_chan.o
-OBJS-$(CONFIG_MOV_MUXER) += movenc.o riff.o isom.o avc.o \
+OBJS-$(CONFIG_MMF_MUXER) += mmf.o
+OBJS-$(CONFIG_MOV_DEMUXER) += mov.o isom.o mov_chan.o
+OBJS-$(CONFIG_MOV_MUXER) += movenc.o isom.o avc.o \
movenchint.o rtpenc_chain.o \
mov_chan.o
OBJS-$(CONFIG_MP2_MUXER) += mp3enc.o rawenc.o
@@ -164,9 +165,9 @@ OBJS-$(CONFIG_MXG_DEMUXER) += mxg.o
OBJS-$(CONFIG_NC_DEMUXER) += ncdec.o
OBJS-$(CONFIG_NSV_DEMUXER) += nsvdec.o
OBJS-$(CONFIG_NULL_MUXER) += nullenc.o
-OBJS-$(CONFIG_NUT_DEMUXER) += nutdec.o nut.o riff.o
-OBJS-$(CONFIG_NUT_MUXER) += nutenc.o nut.o riff.o
-OBJS-$(CONFIG_NUV_DEMUXER) += nuv.o riff.o
+OBJS-$(CONFIG_NUT_DEMUXER) += nutdec.o nut.o
+OBJS-$(CONFIG_NUT_MUXER) += nutenc.o nut.o
+OBJS-$(CONFIG_NUV_DEMUXER) += nuv.o
OBJS-$(CONFIG_OGG_DEMUXER) += oggdec.o \
oggparsecelt.o \
oggparsedirac.o \
@@ -176,7 +177,6 @@ OBJS-$(CONFIG_OGG_DEMUXER) += oggdec.o \
oggparsespeex.o \
oggparsetheora.o \
oggparsevorbis.o \
- riff.o \
vorbiscomment.o
OBJS-$(CONFIG_OGG_MUXER) += oggenc.o \
vorbiscomment.o
@@ -301,28 +301,28 @@ OBJS-$(CONFIG_VMD_DEMUXER) += sierravmd.o
OBJS-$(CONFIG_VOC_DEMUXER) += vocdec.o voc.o
OBJS-$(CONFIG_VOC_MUXER) += vocenc.o voc.o
OBJS-$(CONFIG_VQF_DEMUXER) += vqf.o
-OBJS-$(CONFIG_W64_DEMUXER) += wav.o riff.o pcm.o
-OBJS-$(CONFIG_WAV_DEMUXER) += wav.o riff.o pcm.o
-OBJS-$(CONFIG_WAV_MUXER) += wav.o riff.o
+OBJS-$(CONFIG_W64_DEMUXER) += wav.o pcm.o
+OBJS-$(CONFIG_WAV_DEMUXER) += wav.o pcm.o
+OBJS-$(CONFIG_WAV_MUXER) += wav.o
OBJS-$(CONFIG_WC3_DEMUXER) += wc3movie.o
OBJS-$(CONFIG_WEBM_MUXER) += matroskaenc.o matroska.o \
- riff.o isom.o avc.o \
+ isom.o avc.o \
flacenc_header.o avlanguage.o
OBJS-$(CONFIG_WSAUD_DEMUXER) += westwood_aud.o
OBJS-$(CONFIG_WSVQA_DEMUXER) += westwood_vqa.o
OBJS-$(CONFIG_WTV_DEMUXER) += wtv.o asfdec.o asf.o asfcrypt.o \
- avlanguage.o mpegts.o isom.o riff.o
+ avlanguage.o mpegts.o isom.o
OBJS-$(CONFIG_WV_DEMUXER) += wv.o apetag.o
OBJS-$(CONFIG_XA_DEMUXER) += xa.o
-OBJS-$(CONFIG_XMV_DEMUXER) += xmv.o riff.o
-OBJS-$(CONFIG_XWMA_DEMUXER) += xwma.o riff.o
+OBJS-$(CONFIG_XMV_DEMUXER) += xmv.o
+OBJS-$(CONFIG_XWMA_DEMUXER) += xwma.o
OBJS-$(CONFIG_YOP_DEMUXER) += yop.o
OBJS-$(CONFIG_YUV4MPEGPIPE_MUXER) += yuv4mpeg.o
OBJS-$(CONFIG_YUV4MPEGPIPE_DEMUXER) += yuv4mpeg.o
# external libraries
-OBJS-$(CONFIG_LIBNUT_DEMUXER) += libnut.o riff.o
-OBJS-$(CONFIG_LIBNUT_MUXER) += libnut.o riff.o
+OBJS-$(CONFIG_LIBNUT_DEMUXER) += libnut.o
+OBJS-$(CONFIG_LIBNUT_MUXER) += libnut.o
# protocols I/O
OBJS+= avio.o aviobuf.o
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 217d8139df..7b67889e73 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1601,6 +1601,30 @@ int av_match_ext(const char *filename, const char *extensions);
int avformat_query_codec(AVOutputFormat *ofmt, enum CodecID codec_id, int std_compliance);
/**
+ * @defgroup riff_fourcc RIFF FourCCs
+ * @{
+ * Get the tables mapping RIFF FourCCs to libavcodec CodecIDs. The tables are
+ * meant to be passed to av_codec_get_id()/av_codec_get_tag() as in the
+ * following code:
+ * @code
+ * uint32_t tag = MKTAG('H', '2', '6', '4');
+ * const struct AVCodecTag *table[] = { avformat_get_riff_video_tags(), 0 };
+ * enum CodecID id = av_codec_get_id(table, tag);
+ * @endcode
+ */
+/**
+ * @return the table mapping RIFF FourCCs for video to libavcodec CodecID.
+ */
+const struct AVCodecTag *avformat_get_riff_video_tags(void);
+/**
+ * @return the table mapping RIFF FourCCs for audio to CodecID.
+ */
+const struct AVCodecTag *avformat_get_riff_audio_tags(void);
+/**
+ * @}
+ */
+
+/**
* @}
*/
diff --git a/libavformat/utils.c b/libavformat/utils.c
index cf7180b3cf..e10348df60 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -3874,3 +3874,12 @@ int ff_add_param_change(AVPacket *pkt, int32_t channels,
}
return 0;
}
+
+const struct AVCodecTag *avformat_get_riff_video_tags(void)
+{
+ return ff_codec_bmp_tags;
+}
+const struct AVCodecTag *avformat_get_riff_audio_tags(void)
+{
+ return ff_codec_wav_tags;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 20:34:33 +0000