diff options
Diffstat (limited to 'ffmpeg/libavcodec/mpegaudiodec_float.c')
| -rw-r--r-- | ffmpeg/libavcodec/mpegaudiodec_float.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/ffmpeg/libavcodec/mpegaudiodec_float.c b/ffmpeg/libavcodec/mpegaudiodec_float.c index 17a7757..35f07fa 100644 --- a/ffmpeg/libavcodec/mpegaudiodec_float.c +++ b/ffmpeg/libavcodec/mpegaudiodec_float.c @@ -19,12 +19,29 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#define CONFIG_FLOAT 1 -#include "mpegaudiodec.c" +#include "config.h" +#include "libavutil/samplefmt.h" + +#define USE_FLOATS 1 + +#include "mpegaudio.h" + +#define SHR(a,b) ((a)*(1.0f/(1<<(b)))) +#define FIXR_OLD(a) ((int)((a) * FRAC_ONE + 0.5)) +#define FIXR(x) ((float)(x)) +#define FIXHR(x) ((float)(x)) +#define MULH3(x, y, s) ((s)*(y)*(x)) +#define MULLx(x, y, s) ((y)*(x)) +#define RENAME(a) a ## _float +#define OUT_FMT AV_SAMPLE_FMT_FLT +#define OUT_FMT_P AV_SAMPLE_FMT_FLTP + +#include "mpegaudiodec_template.c" #if CONFIG_MP1FLOAT_DECODER AVCodec ff_mp1float_decoder = { .name = "mp1float", + .long_name = NULL_IF_CONFIG_SMALL("MP1 (MPEG audio layer 1)"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_MP1, .priv_data_size = sizeof(MPADecodeContext), @@ -32,7 +49,6 @@ AVCodec ff_mp1float_decoder = { .decode = decode_frame, .capabilities = CODEC_CAP_DR1, .flush = flush, - .long_name = NULL_IF_CONFIG_SMALL("MP1 (MPEG audio layer 1)"), .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_NONE }, @@ -41,6 +57,7 @@ AVCodec ff_mp1float_decoder = { #if CONFIG_MP2FLOAT_DECODER AVCodec ff_mp2float_decoder = { .name = "mp2float", + .long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_MP2, .priv_data_size = sizeof(MPADecodeContext), @@ -48,7 +65,6 @@ AVCodec ff_mp2float_decoder = { .decode = decode_frame, .capabilities = CODEC_CAP_DR1, .flush = flush, - .long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"), .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_NONE }, @@ -57,6 +73,7 @@ AVCodec ff_mp2float_decoder = { #if CONFIG_MP3FLOAT_DECODER AVCodec ff_mp3float_decoder = { .name = "mp3float", + .long_name = NULL_IF_CONFIG_SMALL("MP3 (MPEG audio layer 3)"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_MP3, .priv_data_size = sizeof(MPADecodeContext), @@ -64,7 +81,6 @@ AVCodec ff_mp3float_decoder = { .decode = decode_frame, .capabilities = CODEC_CAP_DR1, .flush = flush, - .long_name = NULL_IF_CONFIG_SMALL("MP3 (MPEG audio layer 3)"), .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_NONE }, @@ -73,6 +89,7 @@ AVCodec ff_mp3float_decoder = { #if CONFIG_MP3ADUFLOAT_DECODER AVCodec ff_mp3adufloat_decoder = { .name = "mp3adufloat", + .long_name = NULL_IF_CONFIG_SMALL("ADU (Application Data Unit) MP3 (MPEG audio layer 3)"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_MP3ADU, .priv_data_size = sizeof(MPADecodeContext), @@ -80,7 +97,6 @@ AVCodec ff_mp3adufloat_decoder = { .decode = decode_frame_adu, .capabilities = CODEC_CAP_DR1, .flush = flush, - .long_name = NULL_IF_CONFIG_SMALL("ADU (Application Data Unit) MP3 (MPEG audio layer 3)"), .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_NONE }, @@ -89,6 +105,7 @@ AVCodec ff_mp3adufloat_decoder = { #if CONFIG_MP3ON4FLOAT_DECODER AVCodec ff_mp3on4float_decoder = { .name = "mp3on4float", + .long_name = NULL_IF_CONFIG_SMALL("MP3onMP4"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_MP3ON4, .priv_data_size = sizeof(MP3On4DecodeContext), @@ -97,7 +114,6 @@ AVCodec ff_mp3on4float_decoder = { .decode = decode_frame_mp3on4, .capabilities = CODEC_CAP_DR1, .flush = flush_mp3on4, - .long_name = NULL_IF_CONFIG_SMALL("MP3onMP4"), .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_NONE }, }; |