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Split TrueHD decoder from MLP

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Originally committed as revision 18045 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2009-03-19 21:23:39 +00:00
parent 5c3d507f1a
commit 9ba4821d93
7 changed files with 26 additions and 6 deletions
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6
doc/general.texi
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@ -544,8 +544,8 @@ following image formats are supported:
@item IMC (Intel Music Coder) @tab @tab X
@item MACE (Macintosh Audio Compression/Expansion) 3:1 @tab @tab X
@item MACE (Macintosh Audio Compression/Expansion) 6:1 @tab @tab X
@item MLP(Meridian Lossless Packing)/TrueHD @tab @tab X
@tab Used in DVD-Audio and Blu-Ray discs.
@item MLP (Meridian Lossless Packing) @tab @tab X
@tab Used in DVD-Audio discs.
@item Monkey's Audio @tab @tab X
@tab Only versions 3.97-3.99 are supported.
@item MP1 (MPEG audio layer 1) @tab @tab IX
@ -598,6 +598,8 @@ following image formats are supported:
@item Speex @tab @tab E
@tab supported through external library libspeex
@item True Audio (TTA) @tab @tab X
@item TrueHD @tab @tab X
@tab Used in HD-DVD and Blu-Ray discs.
@item Vorbis @tab E @tab X
@ A native but very primitive encoder exists.
@item WavPack @tab @tab X

1
libavcodec/Makefile
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@ -211,6 +211,7 @@ OBJS-$(CONFIG_THP_DECODER) += mjpegdec.o mjpeg.o
OBJS-$(CONFIG_TIERTEXSEQVIDEO_DECODER) += tiertexseqv.o
OBJS-$(CONFIG_TIFF_DECODER) += tiff.o lzw.o faxcompr.o
OBJS-$(CONFIG_TIFF_ENCODER) += tiffenc.o rle.o lzwenc.o
OBJS-$(CONFIG_TRUEHD_DECODER) += mlpdec.o mlp_parser.o mlp.o
OBJS-$(CONFIG_TRUEMOTION1_DECODER) += truemotion1.o
OBJS-$(CONFIG_TRUEMOTION2_DECODER) += truemotion2.o
OBJS-$(CONFIG_TRUESPEECH_DECODER) += truespeech.o

1
libavcodec/allcodecs.c
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@ -215,6 +215,7 @@ void avcodec_register_all(void)
REGISTER_DECODER (SMACKAUD, smackaud);
REGISTER_ENCDEC (SONIC, sonic);
REGISTER_ENCODER (SONIC_LS, sonic_ls);
REGISTER_DECODER (TRUEHD, truehd);
REGISTER_DECODER (TRUESPEECH, truespeech);
REGISTER_DECODER (TTA, tta);
REGISTER_DECODER (VMDAUDIO, vmdaudio);

3
libavcodec/avcodec.h
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@ -30,7 +30,7 @@
#include "libavutil/avutil.h"
#define LIBAVCODEC_VERSION_MAJOR 52
#define LIBAVCODEC_VERSION_MINOR 21
#define LIBAVCODEC_VERSION_MINOR 22
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
@ -310,6 +310,7 @@ enum CodecID {
CODEC_ID_SIPR,
CODEC_ID_MP1,
CODEC_ID_TWINVQ,
CODEC_ID_TRUEHD,
/* subtitle codecs */
CODEC_ID_DVD_SUBTITLE= 0x17000,

2
libavcodec/mlp_parser.c
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@ -287,7 +287,7 @@ lost_sync:
}
AVCodecParser mlp_parser = {
{ CODEC_ID_MLP },
{ CODEC_ID_MLP, CODEC_ID_TRUEHD },
sizeof(MLPParseContext),
mlp_init,
mlp_parse,

17
libavcodec/mlpdec.c
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@ -1038,6 +1038,7 @@ error:
return -1;
}
#if CONFIG_MLP_DECODER
AVCodec mlp_decoder = {
"mlp",
CODEC_TYPE_AUDIO,
@ -1047,6 +1048,20 @@ AVCodec mlp_decoder = {
NULL,
NULL,
read_access_unit,
.long_name = NULL_IF_CONFIG_SMALL("MLP (Meridian Lossless Packing)/TrueHD"),
.long_name = NULL_IF_CONFIG_SMALL("MLP (Meridian Lossless Packing)"),
};
#endif /* CONFIG_MLP_DECODER */
#if CONFIG_TRUEHD_DECODER
AVCodec truehd_decoder = {
"truehd",
CODEC_TYPE_AUDIO,
CODEC_ID_TRUEHD,
sizeof(MLPDecodeContext),
mlp_decode_init,
NULL,
NULL,
read_access_unit,
.long_name = NULL_IF_CONFIG_SMALL("TrueHD"),
};
#endif /* CONFIG_TRUEHD_DECODER */

2
libavformat/mpeg.c
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@ -487,7 +487,7 @@ static int mpegps_read_packet(AVFormatContext *s,
codec_id = CODEC_ID_PCM_DVD;
} else if (startcode >= 0xb0 && startcode <= 0xbf) {
type = CODEC_TYPE_AUDIO;
codec_id = CODEC_ID_MLP;
codec_id = CODEC_ID_TRUEHD;
} else if (startcode >= 0xc0 && startcode <= 0xcf) {
/* Used for both AC-3 and E-AC-3 in EVOB files */
type = CODEC_TYPE_AUDIO;