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Merge remote-tracking branch 'qatar/master'

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* qatar/master: (26 commits)
  eac3dec: replace undefined 1<<31 with INT32_MIN in noise generation
  yadif: specify array size outside DECLARE_ALIGNED
  prores: specify array size outside DECLARE_ALIGNED brackets.
  WavPack demuxer: set packet duration
  tta: use skip_bits_long()
  mxfdec: Ignore the last entry in Avid's index table segments
  mxfdec: Sanity-check SampleRate
  mxfdec: Handle small EditUnitByteCount
  mxfdec: Consider OPAtom files that do not have exactly one EC to be OP1a
  mxfdec: Don't crash in mxf_packet_timestamps() if current_edit_unit overflows
  mxfdec: Zero nb_ptses in mxf_compute_ptses_fake_index()
  mxfdec: Sanity check PreviousPartition
  mxfdec: Never seek back in local sets and KLVs
  mxfdec: Move the current_partition check inside mxf_read_header()
  mxfdec: Fix infinite loop in mxf_packet_timestamps()
  mxfdec: Check eof_reached in mxf_read_local_tags()
  mxfdec: Check for NULL component
  mxfdec: Make sure mxf->nb_index_tables > 0 in mxf_packet_timestamps()
  mxfdec: Make sure x < index_table->nb_ptses
  build: Add missing directories to DIRS declarations.
  ...

Conflicts:
	doc/build_system.txt
	doc/fate.texi
	libavfilter/x86/yadif_template.c
	libavformat/mxfdec.c
	libavutil/Makefile
	tests/fate/audio.mak
	tests/fate/prores.mak
	tests/fate/screen.mak
	tests/fate/video.mak
	tests/ref/fate/bethsoft-vid
	tests/ref/fate/cscd
	tests/ref/fate/dfa4
	tests/ref/fate/nuv
	tests/ref/fate/vp8-sign-bias
	tests/ref/fate/wmv8-drm
	tests/ref/lavf/gxf

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-02-10 00:38:13 +01:00
commit 8c6ebab747
40 changed files with 145 additions and 128 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
COPYING.LGPLv2.1
View File

@ -500,5 +500,3 @@ necessary. Here is a sample; alter the names:
Ty Coon, President of Vice
That's all there is to it!

2
doc/fate.texi
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@ -171,4 +171,4 @@ the synchronisation of the samples directory.
Example:
@example
make V=1 SAMPLES=/var/fate/samples THREADS=2 fate
@end example
@end example

2
doc/ffserver.conf
View File

@ -373,5 +373,3 @@ ACL allow 192.168.0.0 192.168.255.255
<Redirect index.html>
URL http://www.ffmpeg.org/
</Redirect>

1
doc/filters.texi
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@ -3365,4 +3365,3 @@ mainly useful as a template and to be employed in analysis / debugging
tools.
@c man end VIDEO SINKS

1
doc/swscale.txt
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@ -96,4 +96,3 @@ would benefit from it.
Also, as already hinted at, initFilter() accepts an optional convolutional
filter as input that can be used for contrast, saturation, blur, sharpening
shift, chroma vs. luma shift, ...

1
doc/viterbi.txt
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@ -107,4 +107,3 @@ one with score 3)
Author: Michael niedermayer
Copyright LGPL

2
libavcodec/Makefile
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@ -747,7 +747,7 @@ HOSTPROGS = aac_tablegen aacps_tablegen cbrt_tablegen cos_tablegen \
dv_tablegen motionpixels_tablegen mpegaudio_tablegen \
pcm_tablegen qdm2_tablegen sinewin_tablegen
DIRS = alpha arm bfin ppc ps2 sh4 sparc x86
DIRS = alpha arm avr32 bfin ppc ps2 sh4 sparc x86
CLEANFILES = *_tables.c *_tables.h *_tablegen$(HOSTEXESUF)

2
libavcodec/arm/vp8.h
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@ -19,6 +19,8 @@
#ifndef AVCODEC_ARM_VP8_H
#define AVCODEC_ARM_VP8_H
#include "config.h"
#if HAVE_ARMV6
#define decode_block_coeffs_internal ff_decode_block_coeffs_armv6
int ff_decode_block_coeffs_armv6(VP56RangeCoder *rc, DCTELEM block[16],

3
libavcodec/bfin/dsputil_bfin.c
View File

@ -270,6 +270,3 @@ void dsputil_init_bfin( DSPContext* c, AVCodecContext *avctx )
}
}
}

1
libavcodec/bfin/fdct_bfin.S
View File

@ -330,4 +330,3 @@ DEFUN(fdct,mL1,
(r7:4,p5:3) = [sp++];
RTS;
DEFUN_END(fdct)

2
libavcodec/bfin/idct_bfin.S
View File

@ -302,5 +302,3 @@ DEFUN(idct,mL1,
unlink;
RTS;
DEFUN_END(idct)

1
libavcodec/bfin/mpegvideo_bfin.c
View File

@ -150,4 +150,3 @@ void MPV_common_init_bfin (MpegEncContext *s)
{
/* s->dct_quantize= dct_quantize_bfin; */
}

2
libavcodec/bfin/pixels_bfin.S
View File

@ -737,5 +737,3 @@ DEFUN(sse16,mL1,
unlink;
rts;
DEFUN_END(sse16)

2
libavcodec/bfin/vp3_bfin.c
View File

@ -41,5 +41,3 @@ void ff_bfin_vp3_idct_add (uint8_t *dest, int line_size, DCTELEM *block)
ff_bfin_vp3_idct (block);
ff_bfin_add_pixels_clamped (block, dest, line_size);
}

2
libavcodec/bfin/vp3_idct_bfin.S
View File

@ -278,5 +278,3 @@ DEFUN(vp3_idct,mL1,
unlink;
RTS;
DEFUN_END(vp3_idct)

121
libavcodec/bytestream.h
View File

@ -24,6 +24,7 @@
#define AVCODEC_BYTESTREAM_H
#include <string.h>
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
@ -36,46 +37,52 @@ typedef struct {
int eof;
} PutByteContext;
#define DEF_T(type, name, bytes, read, write) \
static av_always_inline type bytestream_get_ ## name(const uint8_t **b){\
(*b) += bytes;\
return read(*b - bytes);\
}\
static av_always_inline void bytestream_put_ ##name(uint8_t **b, const type value){\
write(*b, value);\
(*b) += bytes;\
}\
static av_always_inline void bytestream2_put_ ## name ## u(PutByteContext *p, const type value)\
{\
bytestream_put_ ## name(&p->buffer, value);\
}\
static av_always_inline void bytestream2_put_ ## name(PutByteContext *p, const type value){\
if (!p->eof && (p->buffer_end - p->buffer >= bytes)) {\
write(p->buffer, value);\
p->buffer += bytes;\
} else\
p->eof = 1;\
}\
static av_always_inline type bytestream2_get_ ## name ## u(GetByteContext *g)\
{\
return bytestream_get_ ## name(&g->buffer);\
}\
static av_always_inline type bytestream2_get_ ## name(GetByteContext *g)\
{\
if (g->buffer_end - g->buffer < bytes)\
return 0;\
return bytestream2_get_ ## name ## u(g);\
}\
static av_always_inline type bytestream2_peek_ ## name(GetByteContext *g)\
{\
if (g->buffer_end - g->buffer < bytes)\
return 0;\
return read(g->buffer);\
#define DEF_T(type, name, bytes, read, write) \
static av_always_inline type bytestream_get_ ## name(const uint8_t **b) \
{ \
(*b) += bytes; \
return read(*b - bytes); \
} \
static av_always_inline void bytestream_put_ ## name(uint8_t **b, \
const type value) \
{ \
write(*b, value); \
(*b) += bytes; \
} \
static av_always_inline void bytestream2_put_ ## name ## u(PutByteContext *p, \
const type value) \
{ \
bytestream_put_ ## name(&p->buffer, value); \
} \
static av_always_inline void bytestream2_put_ ## name(PutByteContext *p, \
const type value) \
{ \
if (!p->eof && (p->buffer_end - p->buffer >= bytes)) { \
write(p->buffer, value); \
p->buffer += bytes; \
} else \
p->eof = 1; \
} \
static av_always_inline type bytestream2_get_ ## name ## u(GetByteContext *g) \
{ \
return bytestream_get_ ## name(&g->buffer); \
} \
static av_always_inline type bytestream2_get_ ## name(GetByteContext *g) \
{ \
if (g->buffer_end - g->buffer < bytes) \
return 0; \
return bytestream2_get_ ## name ## u(g); \
} \
static av_always_inline type bytestream2_peek_ ## name(GetByteContext *g) \
{ \
if (g->buffer_end - g->buffer < bytes) \
return 0; \
return read(g->buffer); \
}
#define DEF(name, bytes, read, write) \
#define DEF(name, bytes, read, write) \
DEF_T(unsigned int, name, bytes, read, write)
#define DEF64(name, bytes, read, write) \
#define DEF64(name, bytes, read, write) \
DEF_T(uint64_t, name, bytes, read, write)
DEF64(le64, 8, AV_RL64, AV_WL64)
@ -129,15 +136,17 @@ DEF (byte, 1, AV_RB8 , AV_WB8 )
#endif
static av_always_inline void bytestream2_init(GetByteContext *g,
const uint8_t *buf, int buf_size)
const uint8_t *buf,
int buf_size)
{
g->buffer = buf;
g->buffer = buf;
g->buffer_start = buf;
g->buffer_end = buf + buf_size;
g->buffer_end = buf + buf_size;
}
static av_always_inline void bytestream2_init_writer(PutByteContext *p,
uint8_t *buf, int buf_size)
uint8_t *buf,
int buf_size)
{
p->buffer = buf;
p->buffer_start = buf;
@ -183,21 +192,22 @@ static av_always_inline int bytestream2_tell_p(PutByteContext *p)
return (int)(p->buffer - p->buffer_start);
}
static av_always_inline int bytestream2_seek(GetByteContext *g, int offset,
static av_always_inline int bytestream2_seek(GetByteContext *g,
int offset,
int whence)
{
switch (whence) {
case SEEK_CUR:
offset = av_clip(offset, -(g->buffer - g->buffer_start),
g->buffer_end - g->buffer);
offset = av_clip(offset, -(g->buffer - g->buffer_start),
g->buffer_end - g->buffer);
g->buffer += offset;
break;
case SEEK_END:
offset = av_clip(offset, -(g->buffer_end - g->buffer_start), 0);
offset = av_clip(offset, -(g->buffer_end - g->buffer_start), 0);
g->buffer = g->buffer_end + offset;
break;
case SEEK_SET:
offset = av_clip(offset, 0, g->buffer_end - g->buffer_start);
offset = av_clip(offset, 0, g->buffer_end - g->buffer_start);
g->buffer = g->buffer_start + offset;
break;
default:
@ -206,7 +216,8 @@ static av_always_inline int bytestream2_seek(GetByteContext *g, int offset,
return bytestream2_tell(g);
}
static av_always_inline int bytestream2_seek_p(PutByteContext *p, int offset,
static av_always_inline int bytestream2_seek_p(PutByteContext *p,
int offset,
int whence)
{
p->eof = 0;
@ -214,20 +225,20 @@ static av_always_inline int bytestream2_seek_p(PutByteContext *p, int offset,
case SEEK_CUR:
if (p->buffer_end - p->buffer < offset)
p->eof = 1;
offset = av_clip(offset, -(p->buffer - p->buffer_start),
p->buffer_end - p->buffer);
offset = av_clip(offset, -(p->buffer - p->buffer_start),
p->buffer_end - p->buffer);
p->buffer += offset;
break;
case SEEK_END:
if (offset > 0)
p->eof = 1;
offset = av_clip(offset, -(p->buffer_end - p->buffer_start), 0);
offset = av_clip(offset, -(p->buffer_end - p->buffer_start), 0);
p->buffer = p->buffer_end + offset;
break;
case SEEK_SET:
if (p->buffer_end - p->buffer_start < offset)
p->eof = 1;
offset = av_clip(offset, 0, p->buffer_end - p->buffer_start);
offset = av_clip(offset, 0, p->buffer_end - p->buffer_start);
p->buffer = p->buffer_start + offset;
break;
default:
@ -280,14 +291,18 @@ static av_always_inline unsigned int bytestream2_get_eof(PutByteContext *p)
return p->eof;
}
static av_always_inline unsigned int bytestream_get_buffer(const uint8_t **b, uint8_t *dst, unsigned int size)
static av_always_inline unsigned int bytestream_get_buffer(const uint8_t **b,
uint8_t *dst,
unsigned int size)
{
memcpy(dst, *b, size);
(*b) += size;
return size;
}
static av_always_inline void bytestream_put_buffer(uint8_t **b, const uint8_t *src, unsigned int size)
static av_always_inline void bytestream_put_buffer(uint8_t **b,
const uint8_t *src,
unsigned int size)
{
memcpy(*b, src, size);
(*b) += size;

2
libavcodec/eac3dec.c
View File

@ -140,7 +140,7 @@ void ff_eac3_apply_spectral_extension(AC3DecodeContext *s)
each band. */
bin = s->spx_src_start_freq;
for (bnd = 0; bnd < s->num_spx_bands; bnd++) {
float nscale = s->spx_noise_blend[ch][bnd] * rms_energy[bnd] * (1.0f/(1<<31));
float nscale = s->spx_noise_blend[ch][bnd] * rms_energy[bnd] * (1.0f / INT32_MIN);
float sscale = s->spx_signal_blend[ch][bnd];
for (i = 0; i < s->spx_band_sizes[bnd]; i++) {
float noise = nscale * (int32_t)av_lfg_get(&s->dith_state);

1
libavcodec/ppc/idct_altivec.c
View File

@ -215,4 +215,3 @@ void idct_add_altivec(uint8_t* dest, int stride, int16_t *blk)
ADD (dest, vx6, perm0) dest += stride;
ADD (dest, vx7, perm1)
}

6
libavcodec/proresdec_lgpl.c
View File

@ -42,7 +42,7 @@ typedef struct {
int slice_num;
int x_pos, y_pos;
int slice_width;
DECLARE_ALIGNED(16, DCTELEM, blocks[8 * 4 * 64]);
DECLARE_ALIGNED(16, DCTELEM, blocks)[8 * 4 * 64];
} ProresThreadData;
typedef struct {
@ -57,8 +57,8 @@ typedef struct {
uint8_t qmat_chroma[64]; ///< dequantization matrix for chroma
int qmat_changed; ///< 1 - global quantization matrices changed
int prev_slice_sf; ///< scalefactor of the previous decoded slice
DECLARE_ALIGNED(16, int16_t, qmat_luma_scaled[64]);
DECLARE_ALIGNED(16, int16_t, qmat_chroma_scaled[64]);
DECLARE_ALIGNED(16, int16_t, qmat_luma_scaled)[64];
DECLARE_ALIGNED(16, int16_t, qmat_chroma_scaled)[64];
int total_slices; ///< total number of slices in a picture
ProresThreadData *slice_data;
int pic_num;

1
libavcodec/ps2/dsputil_mmi.c
View File

@ -164,4 +164,3 @@ void dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx)
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}
}

1
libavcodec/ps2/idct_mmi.c
View File

@ -359,4 +359,3 @@ void ff_mmi_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
//let savedtemp regs be saved
__asm__ volatile(" ":::"$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23");
}

2
libavcodec/ps2/mpegvideo_mmi.c
View File

@ -85,5 +85,3 @@ void MPV_common_init_mmi(MpegEncContext *s)
s->dct_unquantize_h263_intra =
s->dct_unquantize_h263_inter = dct_unquantize_h263_mmi;
}

25
libavcodec/rawenc.c
View File

@ -26,6 +26,7 @@
#include "avcodec.h"
#include "raw.h"
#include "internal.h"
#include "libavutil/pixdesc.h"
#include "libavutil/intreadwrite.h"
@ -40,19 +41,29 @@ static av_cold int raw_init_encoder(AVCodecContext *avctx)
return 0;
}
static int raw_encode(AVCodecContext *avctx,
unsigned char *frame, int buf_size, void *data)
static int raw_encode(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet)
{
int ret = avpicture_layout((AVPicture *)data, avctx->pix_fmt, avctx->width,
avctx->height, frame, buf_size);
int ret = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
if (ret < 0)
return ret;
if ((ret = ff_alloc_packet(pkt, ret)) < 0)
return ret;
if ((ret = avpicture_layout((const AVPicture *)frame, avctx->pix_fmt, avctx->width,
avctx->height, pkt->data, pkt->size)) < 0)
return ret;
if(avctx->codec_tag == AV_RL32("yuv2") && ret > 0 &&
avctx->pix_fmt == PIX_FMT_YUYV422) {
int x;
for(x = 1; x < avctx->height*avctx->width*2; x += 2)
frame[x] ^= 0x80;
pkt->data[x] ^= 0x80;
}
return ret;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
AVCodec ff_rawvideo_encoder = {
@ -61,6 +72,6 @@ AVCodec ff_rawvideo_encoder = {
.id = CODEC_ID_RAWVIDEO,
.priv_data_size = sizeof(AVFrame),
.init = raw_init_encoder,
.encode = raw_encode,
.encode2 = raw_encode,
.long_name = NULL_IF_CONFIG_SMALL("raw video"),
};

12
libavcodec/tta.c
View File

@ -201,7 +201,6 @@ static const int64_t tta_channel_layouts[7] = {
static av_cold int tta_decode_init(AVCodecContext * avctx)
{
TTAContext *s = avctx->priv_data;
int i;
s->avctx = avctx;
@ -213,7 +212,7 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
if (show_bits_long(&s->gb, 32) == AV_RL32("TTA1"))
{
/* signature */
skip_bits(&s->gb, 32);
skip_bits_long(&s->gb, 32);
s->format = get_bits(&s->gb, 16);
if (s->format > 2) {
@ -231,7 +230,7 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
s->bps = (avctx->bits_per_coded_sample + 7) / 8;
avctx->sample_rate = get_bits_long(&s->gb, 32);
s->data_length = get_bits_long(&s->gb, 32);
skip_bits(&s->gb, 32); // CRC32 of header
skip_bits_long(&s->gb, 32); // CRC32 of header
if (s->channels == 0) {
av_log(s->avctx, AV_LOG_ERROR, "Invalid number of channels\n");
@ -272,9 +271,8 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
s->data_length, s->frame_length, s->last_frame_length, s->total_frames);
// FIXME: seek table
for (i = 0; i < s->total_frames; i++)
skip_bits(&s->gb, 32);
skip_bits(&s->gb, 32); // CRC32 of seektable
skip_bits_long(&s->gb, 32 * s->total_frames);
skip_bits_long(&s->gb, 32); // CRC32 of seektable
if(s->frame_length >= UINT_MAX / (s->channels * sizeof(int32_t))){
av_log(avctx, AV_LOG_ERROR, "frame_length too large\n");
@ -413,7 +411,7 @@ static int tta_decode_frame(AVCodecContext *avctx, void *data,
if (get_bits_left(&s->gb) < 32)
return -1;
skip_bits(&s->gb, 32); // frame crc
skip_bits_long(&s->gb, 32); // frame crc
// convert to output buffer
switch(s->bps) {

1
libavcodec/x86/fdct_mmx.c
View File

@ -579,4 +579,3 @@ void ff_fdct_sse2(int16_t *block)
fdct_col_sse2(block, block1, 0);
fdct_row_sse2(block1, block);
}

1
libavcodec/x86/fft.c
View File

@ -67,4 +67,3 @@ av_cold void ff_dct_init_mmx(DCTContext *s)
#endif
}
#endif

1
libavcodec/x86/fft_3dn2.c
View File

@ -171,4 +171,3 @@ void ff_imdct_calc_3dn2(FFTContext *s, FFTSample *output, const FFTSample *input
);
__asm__ volatile("femms");
}

1
libavcodec/x86/fft_sse.c
View File

@ -108,4 +108,3 @@ void ff_imdct_calc_sse(FFTContext *s, FFTSample *output, const FFTSample *input)
XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm7")
);
}

1
libavcodec/x86/idct_mmx.c
View File

@ -626,4 +626,3 @@ declare_idct (ff_mmxext_idct, mmxext_table,
declare_idct (ff_mmx_idct, mmx_table,
mmx_row_head, mmx_row, mmx_row_tail, mmx_row_mid)

1
libavcodec/x86/idct_mmx_xvid.c
View File

@ -523,4 +523,3 @@ __asm__ volatile(
DCT_8_INV_COL(8(%0), 8(%0))
:: "r"(block), "r"(rounder_0), "r"(tab_i_04_xmm), "r"(tg_1_16));
}

1
libavfilter/x86/yadif_template.c
View File

@ -261,4 +261,3 @@ void RENAME(ff_yadif_filter_line)(uint8_t *dst,
#undef CHECK1
#undef CHECK2
#undef FILTER

2
libavformat/apetag.h
View File

@ -30,4 +30,4 @@
*/
void ff_ape_parse_tag(AVFormatContext *s);
#endif /* AVFORMAT_ID3V2_H */
#endif /* AVFORMAT_APETAG_H */

48
libavformat/mxfdec.c
View File

@ -490,7 +490,8 @@ static int mxf_read_partition_pack(void *arg, AVIOContext *pb, int tag, int size
/* sanity check PreviousPartition if set */
if (partition->previous_partition &&
mxf->run_in + partition->previous_partition >= klv_offset) {
av_log(mxf->fc, AV_LOG_ERROR, "PreviousPartition points to this partition or forward\n");
av_log(mxf->fc, AV_LOG_ERROR,
"PreviousPartition points to this partition or forward\n");
return AVERROR_INVALIDDATA;
}
@ -1107,7 +1108,6 @@ static int mxf_compute_ptses_fake_index(MXFContext *mxf, MXFIndexTable *index_ta
if (s->nb_index_entries == 2 * s->index_duration + 1) {
index_delta = 2; /* Avid index */
/* ignore the last entry - it's the size of the essence container */
n--;
}
@ -1117,7 +1117,8 @@ static int mxf_compute_ptses_fake_index(MXFContext *mxf, MXFIndexTable *index_ta
int index = x + offset;
if (x >= index_table->nb_ptses) {
av_log(mxf->fc, AV_LOG_ERROR, "x >= nb_ptses - IndexEntryCount %i < IndexDuration %"PRId64"?\n",
av_log(mxf->fc, AV_LOG_ERROR,
"x >= nb_ptses - IndexEntryCount %i < IndexDuration %"PRId64"?\n",
s->nb_index_entries, s->index_duration);
break;
}
@ -1401,8 +1402,10 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
st->codec->codec_id = container_ul->id;
st->codec->channels = descriptor->channels;
st->codec->bits_per_coded_sample = descriptor->bits_per_sample;
if (descriptor->sample_rate.den > 0)
st->codec->sample_rate = descriptor->sample_rate.num / descriptor->sample_rate.den;
st->codec->sample_rate = descriptor->sample_rate.num / descriptor->sample_rate.den;
/* TODO: implement CODEC_ID_RAWAUDIO */
if (st->codec->codec_id == CODEC_ID_PCM_S16LE) {
if (descriptor->bits_per_sample > 16 && descriptor->bits_per_sample <= 24)
@ -1496,14 +1499,15 @@ static int mxf_read_local_tags(MXFContext *mxf, KLVPacket *klv, MXFMetadataReadF
else if ((ret = read_child(ctx, pb, tag, size, uid, -1)) < 0)
return ret;
/* accept the 64k local set limit being exceeded (Avid)
* don't accept it extending past the end of the KLV though (zzuf5.mxf) */
/* Accept the 64k local set limit being exceeded (Avid). Don't accept
* it extending past the end of the KLV though (zzuf5.mxf). */
if (avio_tell(pb) > klv_end) {
av_log(mxf->fc, AV_LOG_ERROR, "local tag %#04x extends past end of local set @ %#"PRIx64"\n",
av_log(mxf->fc, AV_LOG_ERROR,
"local tag %#04x extends past end of local set @ %#"PRIx64"\n",
tag, klv->offset);
return AVERROR_INVALIDDATA;
} else if (avio_tell(pb) <= next) /* only seek forward, else this can loop for a long time */
avio_seek(pb, next, SEEK_SET);
avio_seek(pb, next, SEEK_SET);
}
if (ctx_size) ctx->type = type;
return ctx_size ? mxf_add_metadata_set(mxf, ctx) : 0;
@ -1628,8 +1632,9 @@ static int is_pcm(enum CodecID codec_id)
}
/**
* Deals with the case where for some audio atoms EditUnitByteCount is very small (2, 4..).
* In those cases we should read more than one sample per call to mxf_read_packet().
* Deal with the case where for some audio atoms EditUnitByteCount is
* very small (2, 4..). In those cases we should read more than one
* sample per call to mxf_read_packet().
*/
static void mxf_handle_small_eubc(AVFormatContext *s)
{
@ -1641,15 +1646,18 @@ static void mxf_handle_small_eubc(AVFormatContext *s)
return;
/* expect PCM with exactly one index table segment and a small (< 32) EUBC */
if (s->nb_streams != 1 || s->streams[0]->codec->codec_type != AVMEDIA_TYPE_AUDIO ||
!is_pcm(s->streams[0]->codec->codec_id) || mxf->nb_index_tables != 1 ||
mxf->index_tables[0].nb_segments != 1 ||
if (s->nb_streams != 1 ||
s->streams[0]->codec->codec_type != AVMEDIA_TYPE_AUDIO ||
!is_pcm(s->streams[0]->codec->codec_id) ||
mxf->nb_index_tables != 1 ||
mxf->index_tables[0].nb_segments != 1 ||
mxf->index_tables[0].segments[0]->edit_unit_byte_count >= 32)
return;
/* arbitrarily default to 48 kHz PAL audio frame size */
/* TODO: we could compute this from the ratio between the audio and video edit rates
* for 48 kHz NTSC we could use the 1802-1802-1802-1802-1801 pattern */
/* TODO: We could compute this from the ratio between the audio
* and video edit rates for 48 kHz NTSC we could use the
* 1802-1802-1802-1802-1801 pattern. */
mxf->edit_units_per_packet = 1920;
}
@ -1799,7 +1807,8 @@ static void mxf_packet_timestamps(MXFContext *mxf, AVPacket *pkt)
int64_t last_ofs = -1, next_ofs;
MXFIndexTable *t = &mxf->index_tables[0];
/* this is called from the OP1a demuxing logic, which means there may be no index tables */
/* this is called from the OP1a demuxing logic, which means there
* may be no index tables */
if (mxf->nb_index_tables <= 0)
return;
@ -1809,9 +1818,10 @@ static void mxf_packet_timestamps(MXFContext *mxf, AVPacket *pkt)
break;
if (next_ofs <= last_ofs) {
/* large next_ofs didn't change or current_edit_unit wrapped around
* this fixes the infinite loop on zzuf3.mxf */
av_log(mxf->fc, AV_LOG_ERROR, "next_ofs didn't change. not deriving packet timestamps\n");
/* large next_ofs didn't change or current_edit_unit wrapped
* around this fixes the infinite loop on zzuf3.mxf */
av_log(mxf->fc, AV_LOG_ERROR,
"next_ofs didn't change. not deriving packet timestamps\n");
return;
}

7
libavformat/wv.c
View File

@ -251,6 +251,7 @@ static int wv_read_packet(AVFormatContext *s,
int ret;
int size, ver, off;
int64_t pos;
uint32_t block_samples;
if (url_feof(s->pb))
return AVERROR(EIO);
@ -316,6 +317,12 @@ static int wv_read_packet(AVFormatContext *s,
pkt->stream_index = 0;
wc->block_parsed = 1;
pkt->pts = wc->soff;
block_samples = AV_RN32(wc->extra);
if (block_samples > INT32_MAX)
av_log(s, AV_LOG_WARNING, "Too many samples in block: %"PRIu32"\n", block_samples);
else
pkt->duration = block_samples;
av_add_index_entry(s->streams[0], pos, pkt->pts, 0, 0, AVINDEX_KEYFRAME);
return 0;
}

2
libavutil/Makefile
View File

@ -88,7 +88,7 @@ TESTPROGS-$(HAVE_LZO1X_999_COMPRESS) += lzo
TOOLS = ffeval
DIRS = arm bfin sh4 x86
DIRS = arm avr32 bfin mips ppc sh4 tomi x86
ARCH_HEADERS = bswap.h intmath.h intreadwrite.h timer.h

4
libswscale/ppc/yuv2rgb_altivec.h
View File

@ -24,6 +24,10 @@
#ifndef SWSCALE_PPC_YUV2RGB_ALTIVEC_H
#define SWSCALE_PPC_YUV2RGB_ALTIVEC_H
#include <stdint.h>
#include "libswscale/swscale_internal.h"
#define YUV2PACKEDX_HEADER(suffix) \
void ff_yuv2 ## suffix ## _X_altivec(SwsContext *c, \
const int16_t *lumFilter, \

2
tests/fate/audio.mak
View File

@ -32,4 +32,4 @@ FATE_AUDIO += fate-ws_snd
fate-ws_snd: CMD = md5 -i $(SAMPLES)/vqa/ws_snd.vqa -f s16le
FATE_TESTS += $(FATE_AUDIO)
fate-audio: $(FATE_AUDIO)
fate-audio: $(FATE_AUDIO)

1
tests/fate/prores.mak
View File

@ -12,4 +12,3 @@ fate-prores-422_hq: CMD = framecrc -flags +bitexact -i $(SAMPLES)/prores/Sequ
fate-prores-422_lt: CMD = framecrc -flags +bitexact -i $(SAMPLES)/prores/Sequence_1-Apple_ProRes_422_LT.mov -pix_fmt yuv422p10le
fate-prores-422_proxy: CMD = framecrc -flags +bitexact -i $(SAMPLES)/prores/Sequence_1-Apple_ProRes_422_Proxy.mov -pix_fmt yuv422p10le
fate-prores-alpha: CMD = framecrc -flags +bitexact -i $(SAMPLES)/prores/Sequence_1-Apple_ProRes_with_Alpha.mov -pix_fmt yuv444p10le

1
tests/fate/screen.mak
View File

@ -1,3 +1,4 @@
# FIXME dropped frames in this test because of coarse timebase
FATE_SCREEN += fate-cscd
fate-cscd: CMD = framecrc -i $(SAMPLES)/CSCD/sample_video.avi -an -pix_fmt rgb24

2
tests/fate/vpx.mak
View File

@ -33,6 +33,8 @@ endef
define FATE_VP8_FULL
$(foreach N,$(VP8_SUITE),$(eval $(call FATE_VP8_SUITE,$(N),$(1),$(2))))
# FIXME this file contains two frames with identical timestamps,
# so avconv drops one of them
FATE_VP8 += fate-vp8-sign-bias$(1)
fate-vp8-sign-bias$(1): CMD = framemd5 $(2) -i $(SAMPLES)/vp8/sintel-signbias.ivf
fate-vp8-sign-bias$(1): REF = $(SRC_PATH)/tests/ref/fate/vp8-sign-bias