Merge commit '13f57a4d881ec669b87bf82f424bfff502433060'

* commit '13f57a4d881ec669b87bf82f424bfff502433060':
  wav: K&R formatting cosmetics

Conflicts:
	libavformat/wavdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
pull/16/head
Michael Niedermayer 12 years ago
commit 482c1ac849
  1. 33
      libavformat/w64.c
  2. 56
      libavformat/wavdec.c

@ -20,20 +20,31 @@
#include "w64.h"
const uint8_t ff_w64_guid_riff[16] = { 'r', 'i', 'f', 'f',
0x2E, 0x91, 0xCF, 0x11, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00 };
const uint8_t ff_w64_guid_riff[16] = {
'r', 'i', 'f', 'f',
0x2E, 0x91, 0xCF, 0x11, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
};
const uint8_t ff_w64_guid_wave[16] = { 'w', 'a', 'v', 'e',
0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A };
const uint8_t ff_w64_guid_wave[16] = {
'w', 'a', 'v', 'e',
0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A
};
const uint8_t ff_w64_guid_fmt [16] = { 'f', 'm', 't', ' ',
0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A };
const uint8_t ff_w64_guid_fmt [16] = {
'f', 'm', 't', ' ',
0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A
};
const uint8_t ff_w64_guid_fact[16] = { 'f', 'a', 'c', 't',
0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A };
0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A
};
const uint8_t ff_w64_guid_data[16] = { 'd', 'a', 't', 'a',
0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A };
const uint8_t ff_w64_guid_data[16] = {
'd', 'a', 't', 'a',
0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A
};
const uint8_t ff_w64_guid_summarylist[16] = { 0xBC, 0x94, 0x5F, 0x92,
0x5A, 0x52, 0xD2, 0x11, 0x86, 0xDC, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A };
const uint8_t ff_w64_guid_summarylist[16] = {
0xBC, 0x94, 0x5F, 0x92,
0x5A, 0x52, 0xD2, 0x11, 0x86, 0xDC, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A
};

@ -29,13 +29,13 @@
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "avformat.h"
#include "internal.h"
#include "avio.h"
#include "avio_internal.h"
#include "internal.h"
#include "metadata.h"
#include "pcm.h"
#include "riff.h"
#include "w64.h"
#include "avio.h"
#include "metadata.h"
#include "spdif.h"
typedef struct WAVDemuxContext {
@ -53,7 +53,6 @@ typedef struct WAVDemuxContext {
int spdif;
} WAVDemuxContext;
#if CONFIG_WAV_DEMUXER
static int64_t next_tag(AVIOContext *pb, uint32_t *tag)
@ -86,11 +85,9 @@ static int wav_probe(AVProbeData *p)
return 0;
if (!memcmp(p->buf + 8, "WAVE", 4)) {
if (!memcmp(p->buf, "RIFF", 4))
/*
Since ACT demuxer has standard WAV header at top of it's own,
returning score is decreased to avoid probe conflict
between ACT and WAV.
*/
/* Since ACT demuxer has standard WAV header at top of it's
* own, returning score is decreased to avoid probe conflict
* between ACT and WAV. */
return AVPROBE_SCORE_MAX - 1;
else if (!memcmp(p->buf, "RF64", 4) &&
!memcmp(p->buf + 12, "ds64", 4))
@ -173,16 +170,22 @@ static int wav_parse_bext_tag(AVFormatContext *s, int64_t size)
if (umid_mask) {
/* the string formatting below is per SMPTE 330M-2004 Annex C */
if (umid_parts[4] == 0 && umid_parts[5] == 0 && umid_parts[6] == 0 && umid_parts[7] == 0) {
if (umid_parts[4] == 0 && umid_parts[5] == 0 &&
umid_parts[6] == 0 && umid_parts[7] == 0) {
/* basic UMID */
snprintf(temp, sizeof(temp), "0x%016"PRIX64"%016"PRIX64"%016"PRIX64"%016"PRIX64,
umid_parts[0], umid_parts[1], umid_parts[2], umid_parts[3]);
snprintf(temp, sizeof(temp),
"0x%016"PRIX64"%016"PRIX64"%016"PRIX64"%016"PRIX64,
umid_parts[0], umid_parts[1],
umid_parts[2], umid_parts[3]);
} else {
/* extended UMID */
snprintf(temp, sizeof(temp), "0x%016"PRIX64"%016"PRIX64"%016"PRIX64"%016"PRIX64
snprintf(temp, sizeof(temp),
"0x%016"PRIX64"%016"PRIX64"%016"PRIX64"%016"PRIX64
"%016"PRIX64"%016"PRIX64"%016"PRIX64"%016"PRIX64,
umid_parts[0], umid_parts[1], umid_parts[2], umid_parts[3],
umid_parts[4], umid_parts[5], umid_parts[6], umid_parts[7]);
umid_parts[0], umid_parts[1],
umid_parts[2], umid_parts[3],
umid_parts[4], umid_parts[5],
umid_parts[6], umid_parts[7]);
}
if ((ret = av_dict_set(&s->metadata, "umid", temp, 0)) < 0)
@ -253,8 +256,10 @@ static int wav_read_header(AVFormatContext *s)
if (size < 24)
return -1;
avio_rl64(pb); /* RIFF size */
data_size = avio_rl64(pb);
sample_count = avio_rl64(pb);
if (data_size < 0 || sample_count < 0) {
av_log(s, AV_LOG_ERROR, "negative data_size and/or sample_count in "
"ds64: data_size = %"PRId64", sample_count = %"PRId64"\n",
@ -285,7 +290,8 @@ static int wav_read_header(AVFormatContext *s)
break;
case MKTAG('d', 'a', 't', 'a'):
if (!got_fmt) {
av_log(s, AV_LOG_ERROR, "found no 'fmt ' tag before the 'data' tag\n");
av_log(s, AV_LOG_ERROR,
"found no 'fmt ' tag before the 'data' tag\n");
return AVERROR_INVALIDDATA;
}
@ -363,6 +369,7 @@ static int wav_read_header(AVFormatContext *s)
break;
}
}
break_loop:
if (data_ofs < 0) {
av_log(s, AV_LOG_ERROR, "no 'data' tag found\n");
@ -371,8 +378,11 @@ break_loop:
avio_seek(pb, data_ofs, SEEK_SET);
if (!sample_count && st->codec->channels && av_get_bits_per_sample(st->codec->codec_id) && wav->data_end <= avio_size(pb))
sample_count = (data_size<<3) / (st->codec->channels * (uint64_t)av_get_bits_per_sample(st->codec->codec_id));
if (!sample_count && st->codec->channels &&
av_get_bits_per_sample(st->codec->codec_id) && wav->data_end <= avio_size(pb))
sample_count = (data_size << 3) /
(st->codec->channels *
(uint64_t)av_get_bits_per_sample(st->codec->codec_id));
if (sample_count)
st->duration = sample_count;
@ -382,7 +392,8 @@ break_loop:
return 0;
}
/** Find chunk with w64 GUID by skipping over other chunks
/**
* Find chunk with w64 GUID by skipping over other chunks.
* @return the size of the found chunk
*/
static int64_t find_guid(AVIOContext *pb, const uint8_t guid1[16])
@ -404,8 +415,7 @@ static int64_t find_guid(AVIOContext *pb, const uint8_t guid1[16])
#define MAX_SIZE 4096
static int wav_read_packet(AVFormatContext *s,
AVPacket *pkt)
static int wav_read_packet(AVFormatContext *s, AVPacket *pkt)
{
int ret, size;
int64_t left;
@ -557,7 +567,6 @@ AVInputFormat ff_wav_demuxer = {
};
#endif /* CONFIG_WAV_DEMUXER */
#if CONFIG_W64_DEMUXER
static int w64_probe(AVProbeData *p)
{
@ -583,7 +592,8 @@ static int w64_read_header(AVFormatContext *s)
if (memcmp(guid, ff_w64_guid_riff, 16))
return -1;
if (avio_rl64(pb) < 16 + 8 + 16 + 8 + 16 + 8) /* riff + wave + fmt + sizes */
/* riff + wave + fmt + sizes */
if (avio_rl64(pb) < 16 + 8 + 16 + 8 + 16 + 8)
return -1;
avio_read(pb, guid, 16);

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