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submodule
ffmpeg
Commits
0eeeb964
Commit
0eeeb964
authored
Nov 19, 2013
by
Diego Biurrun
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mpegaudiodec: Consistently handle fixed/float templating
parent
48b24bd2
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Showing
4 changed files
with
143 additions
and
115 deletions
+143
-115
Makefile
libavcodec/Makefile
+6
-6
mpegaudiodec_fixed.c
libavcodec/mpegaudiodec_fixed.c
+120
-0
mpegaudiodec_float.c
libavcodec/mpegaudiodec_float.c
+17
-1
mpegaudiodec_template.c
libavcodec/mpegaudiodec_template.c
+0
-108
No files found.
libavcodec/Makefile
View file @
0eeeb964
...
@@ -237,17 +237,17 @@ OBJS-$(CONFIG_MJPEGB_DECODER) += mjpegbdec.o mjpegdec.o mjpeg.o
...
@@ -237,17 +237,17 @@ OBJS-$(CONFIG_MJPEGB_DECODER) += mjpegbdec.o mjpegdec.o mjpeg.o
OBJS-$(CONFIG_MLP_DECODER)
+=
mlpdec.o
mlpdsp.o
OBJS-$(CONFIG_MLP_DECODER)
+=
mlpdec.o
mlpdsp.o
OBJS-$(CONFIG_MMVIDEO_DECODER)
+=
mmvideo.o
OBJS-$(CONFIG_MMVIDEO_DECODER)
+=
mmvideo.o
OBJS-$(CONFIG_MOTIONPIXELS_DECODER)
+=
motionpixels.o
OBJS-$(CONFIG_MOTIONPIXELS_DECODER)
+=
motionpixels.o
OBJS-$(CONFIG_MP1_DECODER)
+=
mpegaudiodec.o
OBJS-$(CONFIG_MP1_DECODER)
+=
mpegaudiodec
_fixed
.o
OBJS-$(CONFIG_MP1FLOAT_DECODER)
+=
mpegaudiodec_float.o
OBJS-$(CONFIG_MP1FLOAT_DECODER)
+=
mpegaudiodec_float.o
OBJS-$(CONFIG_MP2_DECODER)
+=
mpegaudiodec.o
OBJS-$(CONFIG_MP2_DECODER)
+=
mpegaudiodec
_fixed
.o
OBJS-$(CONFIG_MP2_ENCODER)
+=
mpegaudioenc.o
mpegaudio.o
\
OBJS-$(CONFIG_MP2_ENCODER)
+=
mpegaudioenc.o
mpegaudio.o
\
mpegaudiodata.o
mpegaudiodsp_data.o
mpegaudiodata.o
mpegaudiodsp_data.o
OBJS-$(CONFIG_MP2FLOAT_DECODER)
+=
mpegaudiodec_float.o
OBJS-$(CONFIG_MP2FLOAT_DECODER)
+=
mpegaudiodec_float.o
OBJS-$(CONFIG_MP3_DECODER)
+=
mpegaudiodec.o
OBJS-$(CONFIG_MP3_DECODER)
+=
mpegaudiodec
_fixed
.o
OBJS-$(CONFIG_MP3ADU_DECODER)
+=
mpegaudiodec.o
OBJS-$(CONFIG_MP3ADU_DECODER)
+=
mpegaudiodec
_fixed
.o
OBJS-$(CONFIG_MP3ADUFLOAT_DECODER)
+=
mpegaudiodec_float.o
OBJS-$(CONFIG_MP3ADUFLOAT_DECODER)
+=
mpegaudiodec_float.o
OBJS-$(CONFIG_MP3FLOAT_DECODER)
+=
mpegaudiodec_float.o
OBJS-$(CONFIG_MP3FLOAT_DECODER)
+=
mpegaudiodec_float.o
OBJS-$(CONFIG_MP3ON4_DECODER)
+=
mpegaudiodec.o
mpeg4audio.o
OBJS-$(CONFIG_MP3ON4_DECODER)
+=
mpegaudiodec
_fixed
.o
mpeg4audio.o
OBJS-$(CONFIG_MP3ON4FLOAT_DECODER)
+=
mpegaudiodec_float.o
mpeg4audio.o
OBJS-$(CONFIG_MP3ON4FLOAT_DECODER)
+=
mpegaudiodec_float.o
mpeg4audio.o
OBJS-$(CONFIG_MPC7_DECODER)
+=
mpc7.o
mpc.o
OBJS-$(CONFIG_MPC7_DECODER)
+=
mpc7.o
mpc.o
OBJS-$(CONFIG_MPC8_DECODER)
+=
mpc8.o
mpc.o
OBJS-$(CONFIG_MPC8_DECODER)
+=
mpc8.o
mpc.o
...
@@ -749,7 +749,7 @@ $(SUBDIR)aacps.o: $(SUBDIR)aacps_tables.h
...
@@ -749,7 +749,7 @@ $(SUBDIR)aacps.o: $(SUBDIR)aacps_tables.h
$(SUBDIR)aactab.o
:
$(SUBDIR)aac_tables.h
$(SUBDIR)aactab.o
:
$(SUBDIR)aac_tables.h
$(SUBDIR)dv.o
:
$(SUBDIR)dv_tables.h
$(SUBDIR)dv.o
:
$(SUBDIR)dv_tables.h
$(SUBDIR)sinewin.o
:
$(SUBDIR)sinewin_tables.h
$(SUBDIR)sinewin.o
:
$(SUBDIR)sinewin_tables.h
$(SUBDIR)mpegaudiodec.o
:
$(SUBDIR)mpegaudio_tables.h
$(SUBDIR)mpegaudiodec
_fixed
.o
:
$(SUBDIR)mpegaudio_tables.h
$(SUBDIR)mpegaudiodec_float.o
:
$(SUBDIR)mpegaudio_tables.h
$(SUBDIR)mpegaudiodec_float.o
:
$(SUBDIR)mpegaudio_tables.h
$(SUBDIR)motionpixels.o
:
$(SUBDIR)motionpixels_tables.h
$(SUBDIR)motionpixels.o
:
$(SUBDIR)motionpixels_tables.h
$(SUBDIR)pcm.o
:
$(SUBDIR)pcm_tables.h
$(SUBDIR)pcm.o
:
$(SUBDIR)pcm_tables.h
...
...
libavcodec/mpegaudiodec_fixed.c
0 → 100644
View file @
0eeeb964
/*
* Fixed-point MPEG audio decoder
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "libavutil/samplefmt.h"
#define CONFIG_FLOAT 0
#include "mpegaudio.h"
#define SHR(a,b) ((a)>>(b))
/* WARNING: only correct for positive numbers */
#define FIXR_OLD(a) ((int)((a) * FRAC_ONE + 0.5))
#define FIXR(a) ((int)((a) * FRAC_ONE + 0.5))
#define FIXHR(a) ((int)((a) * (1LL<<32) + 0.5))
#define MULH3(x, y, s) MULH((s)*(x), y)
#define MULLx(x, y, s) MULL(x,y,s)
#define RENAME(a) a ## _fixed
#define OUT_FMT AV_SAMPLE_FMT_S16
#define OUT_FMT_P AV_SAMPLE_FMT_S16P
#include "mpegaudiodec_template.c"
#if CONFIG_MP1_DECODER
AVCodec
ff_mp1_decoder
=
{
.
name
=
"mp1"
,
.
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
),
.
init
=
decode_init
,
.
decode
=
decode_frame
,
.
capabilities
=
CODEC_CAP_DR1
,
.
flush
=
flush
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_S16P
,
AV_SAMPLE_FMT_S16
,
AV_SAMPLE_FMT_NONE
},
};
#endif
#if CONFIG_MP2_DECODER
AVCodec
ff_mp2_decoder
=
{
.
name
=
"mp2"
,
.
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
),
.
init
=
decode_init
,
.
decode
=
decode_frame
,
.
capabilities
=
CODEC_CAP_DR1
,
.
flush
=
flush
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_S16P
,
AV_SAMPLE_FMT_S16
,
AV_SAMPLE_FMT_NONE
},
};
#endif
#if CONFIG_MP3_DECODER
AVCodec
ff_mp3_decoder
=
{
.
name
=
"mp3"
,
.
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
),
.
init
=
decode_init
,
.
decode
=
decode_frame
,
.
capabilities
=
CODEC_CAP_DR1
,
.
flush
=
flush
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_S16P
,
AV_SAMPLE_FMT_S16
,
AV_SAMPLE_FMT_NONE
},
};
#endif
#if CONFIG_MP3ADU_DECODER
AVCodec
ff_mp3adu_decoder
=
{
.
name
=
"mp3adu"
,
.
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
),
.
init
=
decode_init
,
.
decode
=
decode_frame_adu
,
.
capabilities
=
CODEC_CAP_DR1
,
.
flush
=
flush
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_S16P
,
AV_SAMPLE_FMT_S16
,
AV_SAMPLE_FMT_NONE
},
};
#endif
#if CONFIG_MP3ON4_DECODER
AVCodec
ff_mp3on4_decoder
=
{
.
name
=
"mp3on4"
,
.
long_name
=
NULL_IF_CONFIG_SMALL
(
"MP3onMP4"
),
.
type
=
AVMEDIA_TYPE_AUDIO
,
.
id
=
AV_CODEC_ID_MP3ON4
,
.
priv_data_size
=
sizeof
(
MP3On4DecodeContext
),
.
init
=
decode_init_mp3on4
,
.
close
=
decode_close_mp3on4
,
.
decode
=
decode_frame_mp3on4
,
.
capabilities
=
CODEC_CAP_DR1
,
.
flush
=
flush_mp3on4
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_S16P
,
AV_SAMPLE_FMT_NONE
},
};
#endif
libavcodec/mpegaudiodec_float.c
View file @
0eeeb964
...
@@ -19,8 +19,24 @@
...
@@ -19,8 +19,24 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
*/
#include "config.h"
#include "libavutil/samplefmt.h"
#define CONFIG_FLOAT 1
#define CONFIG_FLOAT 1
#include "mpegaudiodec.c"
#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
#if CONFIG_MP1FLOAT_DECODER
AVCodec
ff_mp1float_decoder
=
{
AVCodec
ff_mp1float_decoder
=
{
...
...
libavcodec/mpegaudiodec.c
→
libavcodec/mpegaudiodec
_template
.c
View file @
0eeeb964
...
@@ -88,31 +88,6 @@ typedef struct MPADecodeContext {
...
@@ -88,31 +88,6 @@ typedef struct MPADecodeContext {
AVFrame
*
frame
;
AVFrame
*
frame
;
}
MPADecodeContext
;
}
MPADecodeContext
;
#if CONFIG_FLOAT
# 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
#else
# define SHR(a,b) ((a)>>(b))
/* WARNING: only correct for positive numbers */
# define FIXR_OLD(a) ((int)((a) * FRAC_ONE + 0.5))
# define FIXR(a) ((int)((a) * FRAC_ONE + 0.5))
# define FIXHR(a) ((int)((a) * (1LL<<32) + 0.5))
# define MULH3(x, y, s) MULH((s)*(x), y)
# define MULLx(x, y, s) MULL(x,y,s)
# define RENAME(a) a ## _fixed
# define OUT_FMT AV_SAMPLE_FMT_S16
# define OUT_FMT_P AV_SAMPLE_FMT_S16P
#endif
/****************/
#define HEADER_SIZE 4
#define HEADER_SIZE 4
#include "mpegaudiodata.h"
#include "mpegaudiodata.h"
...
@@ -1970,86 +1945,3 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
...
@@ -1970,86 +1945,3 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
return
buf_size
;
return
buf_size
;
}
}
#endif
/* CONFIG_MP3ON4_DECODER || CONFIG_MP3ON4FLOAT_DECODER */
#endif
/* CONFIG_MP3ON4_DECODER || CONFIG_MP3ON4FLOAT_DECODER */
#if !CONFIG_FLOAT
#if CONFIG_MP1_DECODER
AVCodec
ff_mp1_decoder
=
{
.
name
=
"mp1"
,
.
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
),
.
init
=
decode_init
,
.
decode
=
decode_frame
,
.
capabilities
=
CODEC_CAP_DR1
,
.
flush
=
flush
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_S16P
,
AV_SAMPLE_FMT_S16
,
AV_SAMPLE_FMT_NONE
},
};
#endif
#if CONFIG_MP2_DECODER
AVCodec
ff_mp2_decoder
=
{
.
name
=
"mp2"
,
.
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
),
.
init
=
decode_init
,
.
decode
=
decode_frame
,
.
capabilities
=
CODEC_CAP_DR1
,
.
flush
=
flush
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_S16P
,
AV_SAMPLE_FMT_S16
,
AV_SAMPLE_FMT_NONE
},
};
#endif
#if CONFIG_MP3_DECODER
AVCodec
ff_mp3_decoder
=
{
.
name
=
"mp3"
,
.
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
),
.
init
=
decode_init
,
.
decode
=
decode_frame
,
.
capabilities
=
CODEC_CAP_DR1
,
.
flush
=
flush
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_S16P
,
AV_SAMPLE_FMT_S16
,
AV_SAMPLE_FMT_NONE
},
};
#endif
#if CONFIG_MP3ADU_DECODER
AVCodec
ff_mp3adu_decoder
=
{
.
name
=
"mp3adu"
,
.
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
),
.
init
=
decode_init
,
.
decode
=
decode_frame_adu
,
.
capabilities
=
CODEC_CAP_DR1
,
.
flush
=
flush
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_S16P
,
AV_SAMPLE_FMT_S16
,
AV_SAMPLE_FMT_NONE
},
};
#endif
#if CONFIG_MP3ON4_DECODER
AVCodec
ff_mp3on4_decoder
=
{
.
name
=
"mp3on4"
,
.
long_name
=
NULL_IF_CONFIG_SMALL
(
"MP3onMP4"
),
.
type
=
AVMEDIA_TYPE_AUDIO
,
.
id
=
AV_CODEC_ID_MP3ON4
,
.
priv_data_size
=
sizeof
(
MP3On4DecodeContext
),
.
init
=
decode_init_mp3on4
,
.
close
=
decode_close_mp3on4
,
.
decode
=
decode_frame_mp3on4
,
.
capabilities
=
CODEC_CAP_DR1
,
.
flush
=
flush_mp3on4
,
.
sample_fmts
=
(
const
enum
AVSampleFormat
[])
{
AV_SAMPLE_FMT_S16P
,
AV_SAMPLE_FMT_NONE
},
};
#endif
#endif
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