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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  configure: make executable again
  LATM/AAC: Free previously initialized context on reinit.
  configure: Do not unconditionally add -Wall to host CFLAGS.
  configure: Set OS/2 objformat to a.out.
  Add support for a.out object format to assembler macros.
  fate: disable threading for encoding
  fate: add comment field
  fate: allow overriding default build and install dirs
  mpegtsenc: Add an AVClass pointer to the private data
  mpegaudio: clean up #includes
  mpegaudio: move all header parsing to mpegaudiodecheader.[ch]

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-05-21 05:00:01 +02:00
commit 6d32bcd770
18 changed files with 104 additions and 91 deletions

4
configure vendored
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@ -1700,7 +1700,7 @@ LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
CC_O='-o $@'
host_cflags='-D_ISOC99_SOURCE -O3 -g -Wall'
host_cflags='-D_ISOC99_SOURCE -O3 -g'
host_libs='-lm'
target_path='$(CURDIR)'
@ -2363,6 +2363,7 @@ check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
EOF
check_host_cflags -std=c99
check_host_cflags -Wall
case "$arch" in
alpha|ia64|mips|parisc|sparc)
@ -2504,6 +2505,7 @@ case $target_os in
os/2*)
strip="lxlite -CS"
ln_s="cp -f"
objformat="aout"
add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
FFSERVERLDFLAGS=""

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@ -2468,6 +2468,7 @@ static int latm_decode_frame(AVCodecContext *avctx, void *out, int *out_size,
*out_size = 0;
return avpkt->size;
} else {
aac_decode_close(avctx);
if ((err = aac_decode_init(avctx)) < 0)
return err;
latmctx->initialized = 1;

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@ -20,7 +20,7 @@
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "mpegaudio.h"
#include "mpegaudiodecheader.h"
static int mp3_header_compress(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args,

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@ -20,7 +20,7 @@
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "mpegaudio.h"
#include "mpegaudiodecheader.h"
#include "mpegaudiodata.h"

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@ -30,7 +30,7 @@
# define CONFIG_FLOAT 0
#endif
#include "avcodec.h"
#include <stdint.h>
/* max frame size, in samples */
#define MPA_FRAME_SIZE 1152
@ -47,8 +47,6 @@
#define MPA_DUAL 2
#define MPA_MONO 3
#define MP3_MASK 0xFFFE0CCF
#ifndef FRAC_BITS
#define FRAC_BITS 23 /* fractional bits for sb_samples and dct */
#define WFRAC_BITS 16 /* fractional bits for window */
@ -72,40 +70,6 @@ typedef int32_t MPA_INT;
typedef int16_t OUT_INT;
#endif
#define MPA_DECODE_HEADER \
int frame_size; \
int error_protection; \
int layer; \
int sample_rate; \
int sample_rate_index; /* between 0 and 8 */ \
int bit_rate; \
int nb_channels; \
int mode; \
int mode_ext; \
int lsf;
typedef struct MPADecodeHeader {
MPA_DECODE_HEADER
} MPADecodeHeader;
int ff_mpa_l2_select_table(int bitrate, int nb_channels, int freq, int lsf);
int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate);
/* fast header check for resync */
static inline int ff_mpa_check_header(uint32_t header){
/* header */
if ((header & 0xffe00000) != 0xffe00000)
return -1;
/* layer check */
if ((header & (3<<17)) == 0)
return -1;
/* bit rate */
if ((header & (0xf<<12)) == 0xf<<12)
return -1;
/* frequency */
if ((header & (3<<10)) == 3<<10)
return -1;
return 0;
}
#endif /* AVCODEC_MPEGAUDIO_H */

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@ -21,7 +21,6 @@
*/
#include "parser.h"
#include "mpegaudio.h"
#include "mpegaudiodecheader.h"
@ -38,45 +37,6 @@ typedef struct MpegAudioParseContext {
#define SAME_HEADER_MASK \
(0xffe00000 | (3 << 17) | (3 << 10) | (3 << 19))
/* useful helper to get mpeg audio stream infos. Return -1 if error in
header, otherwise the coded frame size in bytes */
int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate)
{
MPADecodeHeader s1, *s = &s1;
if (ff_mpa_check_header(head) != 0)
return -1;
if (ff_mpegaudio_decode_header(s, head) != 0) {
return -1;
}
switch(s->layer) {
case 1:
avctx->codec_id = CODEC_ID_MP1;
*frame_size = 384;
break;
case 2:
avctx->codec_id = CODEC_ID_MP2;
*frame_size = 1152;
break;
default:
case 3:
avctx->codec_id = CODEC_ID_MP3;
if (s->lsf)
*frame_size = 576;
else
*frame_size = 1152;
break;
}
*sample_rate = s->sample_rate;
*channels = s->nb_channels;
*bit_rate = s->bit_rate;
avctx->sub_id = s->layer;
return s->frame_size;
}
static int mpegaudio_parse(AVCodecParserContext *s1,
AVCodecContext *avctx,
const uint8_t **poutbuf, int *poutbuf_size,

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@ -27,7 +27,7 @@
#ifndef AVCODEC_MPEGAUDIODATA_H
#define AVCODEC_MPEGAUDIODATA_H
#include "libavutil/common.h"
#include <stdint.h>
#define MODE_EXT_MS_STEREO 2
#define MODE_EXT_I_STEREO 1

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@ -27,7 +27,6 @@
#include "libavutil/audioconvert.h"
#include "avcodec.h"
#include "get_bits.h"
#include "dsputil.h"
#include "mathops.h"
#include "mpegaudiodsp.h"

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@ -108,3 +108,40 @@ int ff_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
#endif
return 0;
}
int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate)
{
MPADecodeHeader s1, *s = &s1;
if (ff_mpa_check_header(head) != 0)
return -1;
if (ff_mpegaudio_decode_header(s, head) != 0) {
return -1;
}
switch(s->layer) {
case 1:
avctx->codec_id = CODEC_ID_MP1;
*frame_size = 384;
break;
case 2:
avctx->codec_id = CODEC_ID_MP2;
*frame_size = 1152;
break;
default:
case 3:
avctx->codec_id = CODEC_ID_MP3;
if (s->lsf)
*frame_size = 576;
else
*frame_size = 1152;
break;
}
*sample_rate = s->sample_rate;
*channels = s->nb_channels;
*bit_rate = s->bit_rate;
avctx->sub_id = s->layer;
return s->frame_size;
}

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@ -27,13 +27,50 @@
#ifndef AVCODEC_MPEGAUDIODECHEADER_H
#define AVCODEC_MPEGAUDIODECHEADER_H
#include "libavutil/common.h"
#include "mpegaudio.h"
#include "avcodec.h"
#define MP3_MASK 0xFFFE0CCF
#define MPA_DECODE_HEADER \
int frame_size; \
int error_protection; \
int layer; \
int sample_rate; \
int sample_rate_index; /* between 0 and 8 */ \
int bit_rate; \
int nb_channels; \
int mode; \
int mode_ext; \
int lsf;
typedef struct MPADecodeHeader {
MPA_DECODE_HEADER
} MPADecodeHeader;
/* header decoding. MUST check the header before because no
consistency check is done there. Return 1 if free format found and
that the frame size must be computed externally */
int ff_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header);
/* useful helper to get mpeg audio stream infos. Return -1 if error in
header, otherwise the coded frame size in bytes */
int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate);
/* fast header check for resync */
static inline int ff_mpa_check_header(uint32_t header){
/* header */
if ((header & 0xffe00000) != 0xffe00000)
return -1;
/* layer check */
if ((header & (3<<17)) == 0)
return -1;
/* bit rate */
if ((header & (0xf<<12)) == 0xf<<12)
return -1;
/* frequency */
if ((header & (3<<10)) == 3<<10)
return -1;
return 0;
}
#endif /* AVCODEC_MPEGAUDIODECHEADER_H */

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@ -30,7 +30,7 @@ pb_zz11zz55zz99zzdd: db -1,-1,1,1,-1,-1,5,5,-1,-1,9,9,-1,-1,13,13
pb_revwords: db 14, 15, 12, 13, 10, 11, 8, 9, 6, 7, 4, 5, 2, 3, 0, 1
pd_16384: times 4 dd 16384
section .text align=16
SECTION_TEXT
%macro SCALARPRODUCT 1
; int scalarproduct_int16(int16_t *v1, int16_t *v2, int order, int shift)

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@ -85,7 +85,7 @@ cextern cos_ %+ i
%1
%endmacro
section .text align=16
SECTION_TEXT
%macro T2_3DN 4 ; z0, z1, mem0, mem1
mova %1, %3

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@ -22,7 +22,7 @@
%include "x86inc.asm"
%include "x86util.asm"
section .text align=16
SECTION_TEXT
%macro PSWAPD_SSE 2
pshufw %1, %2, 0x4e

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@ -63,11 +63,22 @@
%elifidn __OUTPUT_FORMAT__,macho
SECTION .text align=%1
fakegot:
%elifidn __OUTPUT_FORMAT__,aout
section .text
%else
SECTION .rodata align=%1
%endif
%endmacro
; aout does not support align=
%macro SECTION_TEXT 0-1 16
%ifidn __OUTPUT_FORMAT__,aout
SECTION .text
%else
SECTION .text align=%1
%endif
%endmacro
%ifdef WIN64
%define PIC
%elifndef ARCH_X86_64

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@ -27,6 +27,7 @@
#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "libavcodec/mpegaudio.h"
#include "libavcodec/mpegaudiodata.h"
#include "libavcodec/mpegaudiodecheader.h"
#include "libavformat/avio_internal.h"

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@ -53,6 +53,7 @@ typedef struct MpegTSService {
} MpegTSService;
typedef struct MpegTSWrite {
const AVClass *av_class;
MpegTSSection pat; /* MPEG2 pat table */
MpegTSSection sdt; /* MPEG2 sdt table context */
MpegTSService **services;

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@ -75,7 +75,7 @@ clean(){
report(){
date=$(date -u +%Y%m%d%H%M%S)
echo "fate:0:${date}:${slot}:${version}:$1:$2" >report
echo "fate:0:${date}:${slot}:${version}:$1:$2:${comment}" >report
cat ${build}/config.fate ${build}/tests/data/fate/*.rep >>report
test -n "$fate_recv" && $tar report *.log | gzip | $fate_recv
}
@ -91,8 +91,8 @@ lock ${workdir} || die "${workdir} locked"
cd ${workdir} || die "cd ${workdir} failed"
src=${workdir}/src
build=${workdir}/build
inst=${workdir}/install
: ${build:=${workdir}/build}
: ${inst:=${workdir}/install}
test -d "$src" && update || checkout || die "Error fetching source"

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@ -53,7 +53,7 @@ echov(){
FFMPEG_OPTS="-v 0 -y"
COMMON_OPTS="-flags +bitexact -idct simple -sws_flags +accurate_rnd+bitexact"
DEC_OPTS="$COMMON_OPTS -threads $threads"
ENC_OPTS="$COMMON_OPTS -dct fastint"
ENC_OPTS="$COMMON_OPTS -threads 1 -dct fastint"
run_ffmpeg()
{