diff options
author | Peter Ross <pross@xvid.org> | 2008-08-19 10:43:47 +0000 |
---|---|---|
committer | Peter Ross <pross@xvid.org> | 2008-08-19 10:43:47 +0000 |
commit | 143a5d6f1fec1d2ba1ceedf6cf3943af92c56500 (patch) | |
tree | 61e9252d546aacabf18ed2e50046ddbe67e40861 /libavcodec | |
parent | e06b00f3b610ae86fdd4e7e95478bb06c2a4021d (diff) | |
download | ffmpeg-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.c | 3 | ||||
-rw-r--r-- | libavcodec/avcodec.h | 5 | ||||
-rw-r--r-- | libavcodec/pcm.c | 25 | ||||
-rw-r--r-- | libavcodec/utils.c | 9 |
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; } |