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authorPeter Ross <pross@xvid.org>2008-08-19 10:43:47 +0000
committerPeter Ross <pross@xvid.org>2008-08-19 10:43:47 +0000
commit143a5d6f1fec1d2ba1ceedf6cf3943af92c56500 (patch)
tree61e9252d546aacabf18ed2e50046ddbe67e40861 /libavcodec
parente06b00f3b610ae86fdd4e7e95478bb06c2a4021d (diff)
downloadffmpeg-143a5d6f1fec1d2ba1ceedf6cf3943af92c56500.tar.gz
Add F64BE, F64LE and F64BE PCM codecs.
Originally committed as revision 14833 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/allcodecs.c3
-rw-r--r--libavcodec/avcodec.h5
-rw-r--r--libavcodec/pcm.c25
-rw-r--r--libavcodec/utils.c9
4 files changed, 41 insertions, 1 deletions
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 7d465033d4..b3da4da544 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -220,6 +220,9 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (PCM_ALAW, pcm_alaw);
REGISTER_DECODER (PCM_DVD, pcm_dvd);
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_ENCDEC (PCM_MULAW, pcm_mulaw);
REGISTER_ENCDEC (PCM_S8, pcm_s8);
REGISTER_ENCDEC (PCM_S16BE, pcm_s16be);
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 0c8494223d..070569b845 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -30,7 +30,7 @@
#include "libavutil/avutil.h"
#define LIBAVCODEC_VERSION_MAJOR 51
-#define LIBAVCODEC_VERSION_MINOR 65
+#define LIBAVCODEC_VERSION_MINOR 66
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
@@ -212,6 +212,9 @@ enum CodecID {
CODEC_ID_PCM_S16LE_PLANAR,
CODEC_ID_PCM_DVD,
CODEC_ID_PCM_F32BE,
+ CODEC_ID_PCM_F32LE,
+ CODEC_ID_PCM_F64BE,
+ CODEC_ID_PCM_F64LE,
/* various ADPCM codecs */
CODEC_ID_ADPCM_IMA_QT= 0x11000,
diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c
index adaa371f65..6317e37b9b 100644
--- a/libavcodec/pcm.c
+++ b/libavcodec/pcm.c
@@ -158,6 +158,7 @@ static int pcm_encode_frame(AVCodecContext *avctx,
uint8_t *srcu8;
int16_t *samples_int16_t;
int32_t *samples_int32_t;
+ int64_t *samples_int64_t;
uint16_t *samples_uint16_t;
uint32_t *samples_uint32_t;
@@ -213,16 +214,24 @@ static int pcm_encode_frame(AVCodecContext *avctx,
}
break;
#if WORDS_BIGENDIAN
+ case CODEC_ID_PCM_F64LE:
+ ENCODE(int64_t, le64, samples, dst, n, 0, 0)
+ break;
case CODEC_ID_PCM_S32LE:
+ case CODEC_ID_PCM_F32LE:
ENCODE(int32_t, le32, samples, dst, n, 0, 0)
break;
case CODEC_ID_PCM_S16LE:
ENCODE(int16_t, le16, samples, dst, n, 0, 0)
break;
+ case CODEC_ID_PCM_F64BE:
case CODEC_ID_PCM_F32BE:
case CODEC_ID_PCM_S32BE:
case CODEC_ID_PCM_S16BE:
#else
+ case CODEC_ID_PCM_F64BE:
+ ENCODE(int64_t, be64, samples, dst, n, 0, 0)
+ break;
case CODEC_ID_PCM_F32BE:
case CODEC_ID_PCM_S32BE:
ENCODE(int32_t, be32, samples, dst, n, 0, 0)
@@ -230,6 +239,8 @@ static int pcm_encode_frame(AVCodecContext *avctx,
case CODEC_ID_PCM_S16BE:
ENCODE(int16_t, be16, samples, dst, n, 0, 0)
break;
+ case CODEC_ID_PCM_F64LE:
+ case CODEC_ID_PCM_F32LE:
case CODEC_ID_PCM_S32LE:
case CODEC_ID_PCM_S16LE:
#endif /* WORDS_BIGENDIAN */
@@ -320,6 +331,7 @@ static int pcm_decode_frame(AVCodecContext *avctx,
uint8_t *dstu8;
int16_t *dst_int16_t;
int32_t *dst_int32_t;
+ int64_t *dst_int64_t;
uint16_t *dst_uint16_t;
uint32_t *dst_uint32_t;
@@ -404,16 +416,24 @@ static int pcm_decode_frame(AVCodecContext *avctx,
samples= (short*)dstu8;
break;
#if WORDS_BIGENDIAN
+ case CODEC_ID_PCM_F64LE:
+ DECODE(int64_t, le64, src, samples, n, 0, 0)
+ break;
case CODEC_ID_PCM_S32LE:
+ case CODEC_ID_PCM_F32LE:
DECODE(int32_t, le32, src, samples, n, 0, 0)
break;
case CODEC_ID_PCM_S16LE:
DECODE(int16_t, le16, src, samples, n, 0, 0)
break;
+ case CODEC_ID_PCM_F64BE:
case CODEC_ID_PCM_F32BE:
case CODEC_ID_PCM_S32BE:
case CODEC_ID_PCM_S16BE:
#else
+ case CODEC_ID_PCM_F64BE:
+ DECODE(int64_t, be64, src, samples, n, 0, 0)
+ break;
case CODEC_ID_PCM_F32BE:
case CODEC_ID_PCM_S32BE:
DECODE(int32_t, be32, src, samples, n, 0, 0)
@@ -421,6 +441,8 @@ static int pcm_decode_frame(AVCodecContext *avctx,
case CODEC_ID_PCM_S16BE:
DECODE(int16_t, be16, src, samples, n, 0, 0)
break;
+ case CODEC_ID_PCM_F64LE:
+ case CODEC_ID_PCM_F32LE:
case CODEC_ID_PCM_S32LE:
case CODEC_ID_PCM_S16LE:
#endif /* WORDS_BIGENDIAN */
@@ -507,6 +529,9 @@ AVCodec name ## _decoder = { \
PCM_CODEC (CODEC_ID_PCM_ALAW, SAMPLE_FMT_S16, pcm_alaw, "A-law PCM");
PCM_CODEC (CODEC_ID_PCM_DVD, SAMPLE_FMT_S16, pcm_dvd, "signed 16|20|24-bit big-endian PCM");
PCM_CODEC (CODEC_ID_PCM_F32BE, SAMPLE_FMT_FLT, pcm_f32be, "32-bit floating point big-endian PCM");
+PCM_CODEC (CODEC_ID_PCM_F32LE, SAMPLE_FMT_FLT, pcm_f32le, "32-bit floating point little-endian PCM");
+PCM_CODEC (CODEC_ID_PCM_F64BE, SAMPLE_FMT_DBL, pcm_f64be, "64-bit floating point big-endian PCM");
+PCM_CODEC (CODEC_ID_PCM_F64LE, SAMPLE_FMT_DBL, pcm_f64le, "64-bit floating point little-endian PCM");
PCM_CODEC (CODEC_ID_PCM_MULAW, SAMPLE_FMT_S16, pcm_mulaw, "mu-law PCM");
PCM_CODEC (CODEC_ID_PCM_S8, SAMPLE_FMT_U8, pcm_s8, "signed 8-bit PCM");
PCM_CODEC (CODEC_ID_PCM_S16BE, SAMPLE_FMT_S16, pcm_s16be, "signed 16-bit big-endian PCM");
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 2d1156c82b..39347c8bc2 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1158,11 +1158,16 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
/* for PCM codecs, compute bitrate directly */
switch(enc->codec_id) {
+ case CODEC_ID_PCM_F64BE:
+ case CODEC_ID_PCM_F64LE:
+ bitrate = enc->sample_rate * enc->channels * 64;
+ break;
case CODEC_ID_PCM_S32LE:
case CODEC_ID_PCM_S32BE:
case CODEC_ID_PCM_U32LE:
case CODEC_ID_PCM_U32BE:
case CODEC_ID_PCM_F32BE:
+ case CODEC_ID_PCM_F32LE:
bitrate = enc->sample_rate * enc->channels * 32;
break;
case CODEC_ID_PCM_S24LE:
@@ -1312,7 +1317,11 @@ int av_get_bits_per_sample(enum CodecID codec_id){
case CODEC_ID_PCM_U32BE:
case CODEC_ID_PCM_U32LE:
case CODEC_ID_PCM_F32BE:
+ case CODEC_ID_PCM_F32LE:
return 32;
+ case CODEC_ID_PCM_F64BE:
+ case CODEC_ID_PCM_F64LE:
+ return 64;
default:
return 0;
}