[SCM] libav/experimental: use PTS api - suppressed redundant fourcc tags (don't know why it was duplicated)
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 15:33:42 UTC 2013
The following commit has been merged in the experimental branch:
commit 17a241dd0b24f60f8b65cbb7cb5994a9af562b17
Author: Fabrice Bellard <fabrice at bellard.org>
Date: Mon Oct 21 15:59:39 2002 +0000
use PTS api - suppressed redundant fourcc tags (don't know why it was duplicated)
Originally committed as revision 1056 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libav/asf.c b/libav/asf.c
index 4fed3a9..1044a12 100644
--- a/libav/asf.c
+++ b/libav/asf.c
@@ -18,7 +18,6 @@
*/
#include "avformat.h"
#include "avi.h"
-#include "tick.h"
#include "mpegaudio.h"
#define PACKET_SIZE 3200
@@ -28,7 +27,6 @@
typedef struct {
int num;
int seq;
- Ticker pts_ticker;
/* use for reading */
AVPacket pkt;
int frag_offset;
@@ -184,31 +182,6 @@ static const GUID my_guid = {
0, 0, 0, { 0, 0, 0, 0, 0, 0, 0, 0 },
};
-CodecTag codec_asf_bmp_tags[] = {
- { CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
- { CODEC_ID_H263P, MKTAG('H', '2', '6', '3') },
- { CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* intel h263 */
- { CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') },
- { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') },
- { CODEC_ID_MPEG4, MKTAG('d', 'i', 'v', 'x') },
- { CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0') },
- { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
- { CODEC_ID_MPEG4, MKTAG('x', 'v', 'i', 'd') },
- { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 's') },
- { CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
- { CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
- { CODEC_ID_MPEG4, MKTAG('m', '4', 's', '2') },
- { CODEC_ID_MPEG4, MKTAG(0x04, 0, 0, 0) }, /* some broken avi use this */
- { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') }, /* default signature when using MSMPEG4 */
- { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') },
- { CODEC_ID_MSMPEG4V2, MKTAG('M', 'P', '4', '2') },
- { CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') },
- { CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') },
- { 0, 0 },
-};
-
-
-
static void put_guid(ByteIOContext *s, const GUID *g)
{
int i;
@@ -365,7 +338,7 @@ static int asf_write_header1(AVFormatContext *s, INT64 file_size, INT64 data_chu
/* stream headers */
for(n=0;n<s->nb_streams;n++) {
INT64 es_pos;
- ASFStream *stream = &asf->streams[n];
+ // ASFStream *stream = &asf->streams[n];
enc = &s->streams[n]->codec;
asf->streams[n].num = n + 1;
@@ -376,20 +349,12 @@ static int asf_write_header1(AVFormatContext *s, INT64 file_size, INT64 data_chu
wav_extra_size = 0;
extra_size = 18 + wav_extra_size;
extra_size2 = 0;
- /* Init the ticker */
- ticker_init(&stream->pts_ticker,
- enc->sample_rate,
- 1000 * enc->frame_size);
break;
default:
case CODEC_TYPE_VIDEO:
wav_extra_size = 0;
extra_size = 0x33;
extra_size2 = 0;
- /* Init the ticker */
- ticker_init(&stream->pts_ticker,
- enc->frame_rate,
- 1000 * FRAME_RATE_BASE);
break;
}
@@ -427,7 +392,7 @@ static int asf_write_header1(AVFormatContext *s, INT64 file_size, INT64 data_chu
put_le16(pb, 40); /* size */
/* BITMAPINFOHEADER header */
- put_bmp_header(pb, enc, codec_asf_bmp_tags);
+ put_bmp_header(pb, enc, codec_bmp_tags);
}
end_header(pb, hpos);
}
@@ -452,7 +417,7 @@ static int asf_write_header1(AVFormatContext *s, INT64 file_size, INT64 data_chu
put_le16(pb, codec_get_tag(codec_wav_tags, enc->codec_id));
} else {
put_le16(pb, 4);
- put_le32(pb, codec_get_tag(codec_asf_bmp_tags, enc->codec_id));
+ put_le32(pb, codec_get_tag(codec_bmp_tags, enc->codec_id));
}
}
end_header(pb, hpos);
@@ -491,6 +456,8 @@ static int asf_write_header(AVFormatContext *s)
{
ASFContext *asf = s->priv_data;
+ av_set_pts_info(s, 32, 1, 1000); /* 32 bit pts in ms */
+
asf->packet_size = PACKET_SIZE;
asf->nb_packets = 0;
@@ -640,24 +607,20 @@ static void put_frame(AVFormatContext *s, ASFStream *stream, int timestamp,
static int asf_write_packet(AVFormatContext *s, int stream_index,
- UINT8 *buf, int size, int force_pts)
+ UINT8 *buf, int size, int timestamp)
{
ASFContext *asf = s->priv_data;
ASFStream *stream;
- int timestamp;
INT64 duration;
AVCodecContext *codec;
- stream = &asf->streams[stream_index];
codec = &s->streams[stream_index]->codec;
stream = &asf->streams[stream_index];
if (codec->codec_type == CODEC_TYPE_AUDIO) {
- timestamp = (int)ticker_abs(&stream->pts_ticker, codec->frame_number);
duration = (codec->frame_number * codec->frame_size * INT64_C(10000000)) /
codec->sample_rate;
} else {
- timestamp = (int)ticker_abs(&stream->pts_ticker, codec->frame_number);
duration = codec->frame_number *
((INT64_C(10000000) * FRAME_RATE_BASE) / codec->frame_rate);
}
@@ -785,6 +748,8 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
int size, i, bps;
INT64 gsize;
+ av_set_pts_info(s, 32, 1, 1000); /* 32 bit pts in ms */
+
get_guid(pb, &g);
if (memcmp(&g, &asf_header, sizeof(GUID)))
goto fail;
@@ -923,7 +888,7 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
get_buffer(pb, st->extra_data, st->extra_data_size);
}
st->codec.codec_tag = tag1;
- st->codec.codec_id = codec_get_id(codec_asf_bmp_tags, tag1);
+ st->codec.codec_id = codec_get_id(codec_bmp_tags, tag1);
}
pos2 = url_ftell(pb);
url_fskip(pb, gsize - (pos2 - pos1 + 24));
--
Libav/FFmpeg packaging
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