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authorAnton Khirnov <anton@khirnov.net>2011-03-03 20:11:45 +0100
committerRonald S. Bultje <rsbultje@gmail.com>2011-03-04 11:26:57 -0500
commita2704c9712ad35cc22e7e0d8a79b581c07fa383b (patch)
treeebf5a27a98dbd52d983e38e901661f7525b38e9a /libavformat/matroskaenc.c
parente16ead0716c2f988d1e26369a4c67b354ff86134 (diff)
downloadffmpeg-a2704c9712ad35cc22e7e0d8a79b581c07fa383b.tar.gz
avio: add avio_tell macro as a replacement for url_ftell
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavformat/matroskaenc.c')
-rw-r--r--libavformat/matroskaenc.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 6f752204cc..4c4f00958e 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -203,7 +203,7 @@ static void put_ebml_string(AVIOContext *pb, unsigned int elementid, const char
*/
static void put_ebml_void(AVIOContext *pb, uint64_t size)
{
- int64_t currentpos = url_ftell(pb);
+ int64_t currentpos = avio_tell(pb);
assert(size >= 2);
@@ -215,7 +215,7 @@ static void put_ebml_void(AVIOContext *pb, uint64_t size)
put_ebml_num(pb, size-1, 0);
else
put_ebml_num(pb, size-9, 8);
- while(url_ftell(pb) < currentpos + size)
+ while(avio_tell(pb) < currentpos + size)
avio_w8(pb, 0);
}
@@ -224,12 +224,12 @@ static ebml_master start_ebml_master(AVIOContext *pb, unsigned int elementid, ui
int bytes = expectedsize ? ebml_num_size(expectedsize) : 8;
put_ebml_id(pb, elementid);
put_ebml_size_unknown(pb, bytes);
- return (ebml_master){ url_ftell(pb), bytes };
+ return (ebml_master){ avio_tell(pb), bytes };
}
static void end_ebml_master(AVIOContext *pb, ebml_master master)
{
- int64_t pos = url_ftell(pb);
+ int64_t pos = avio_tell(pb);
if (avio_seek(pb, master.pos - master.sizebytes, SEEK_SET) < 0)
return;
@@ -265,7 +265,7 @@ static mkv_seekhead * mkv_start_seekhead(AVIOContext *pb, int64_t segment_offset
new_seekhead->segment_offset = segment_offset;
if (numelements > 0) {
- new_seekhead->filepos = url_ftell(pb);
+ new_seekhead->filepos = avio_tell(pb);
// 21 bytes max for a seek entry, 10 bytes max for the SeekHead ID
// and size, and 3 bytes to guarantee that an EBML void element
// will fit afterwards
@@ -310,7 +310,7 @@ static int64_t mkv_write_seekhead(AVIOContext *pb, mkv_seekhead *seekhead)
int64_t currentpos;
int i;
- currentpos = url_ftell(pb);
+ currentpos = avio_tell(pb);
if (seekhead->reserved_size > 0)
if (avio_seek(pb, seekhead->filepos, SEEK_SET) < 0)
@@ -332,7 +332,7 @@ static int64_t mkv_write_seekhead(AVIOContext *pb, mkv_seekhead *seekhead)
end_ebml_master(pb, metaseek);
if (seekhead->reserved_size > 0) {
- uint64_t remaining = seekhead->filepos + seekhead->reserved_size - url_ftell(pb);
+ uint64_t remaining = seekhead->filepos + seekhead->reserved_size - avio_tell(pb);
put_ebml_void(pb, remaining);
avio_seek(pb, currentpos, SEEK_SET);
@@ -379,7 +379,7 @@ static int64_t mkv_write_cues(AVIOContext *pb, mkv_cues *cues, int num_tracks)
int64_t currentpos;
int i, j;
- currentpos = url_ftell(pb);
+ currentpos = avio_tell(pb);
cues_element = start_ebml_master(pb, MATROSKA_ID_CUES, 0);
for (i = 0; i < cues->num_entries; i++) {
@@ -526,7 +526,7 @@ static int mkv_write_tracks(AVFormatContext *s)
ebml_master tracks;
int i, j, ret;
- ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TRACKS, url_ftell(pb));
+ ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TRACKS, avio_tell(pb));
if (ret < 0) return ret;
tracks = start_ebml_master(pb, MATROSKA_ID_TRACKS, 0);
@@ -658,7 +658,7 @@ static int mkv_write_chapters(AVFormatContext *s)
if (!s->nb_chapters)
return 0;
- ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_CHAPTERS, url_ftell(pb));
+ ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_CHAPTERS, avio_tell(pb));
if (ret < 0) return ret;
chapters = start_ebml_master(pb, MATROSKA_ID_CHAPTERS , 0);
@@ -730,7 +730,7 @@ static int mkv_write_tag(AVFormatContext *s, AVMetadata *m, unsigned int element
int ret;
if (!tags->pos) {
- ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TAGS, url_ftell(s->pb));
+ ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TAGS, avio_tell(s->pb));
if (ret < 0) return ret;
*tags = start_ebml_master(s->pb, MATROSKA_ID_TAGS, 0);
@@ -813,7 +813,7 @@ static int mkv_write_header(AVFormatContext *s)
end_ebml_master(pb, ebml_header);
mkv->segment = start_ebml_master(pb, MATROSKA_ID_SEGMENT, 0);
- mkv->segment_offset = url_ftell(pb);
+ mkv->segment_offset = avio_tell(pb);
// we write 2 seek heads - one at the end of the file to point to each
// cluster, and one at the beginning to point to all other level one
@@ -824,7 +824,7 @@ static int mkv_write_header(AVFormatContext *s)
if (!mkv->main_seekhead)
return AVERROR(ENOMEM);
- ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_INFO, url_ftell(pb));
+ ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_INFO, avio_tell(pb));
if (ret < 0) return ret;
segment_info = start_ebml_master(pb, MATROSKA_ID_INFO, 0);
@@ -847,7 +847,7 @@ static int mkv_write_header(AVFormatContext *s)
// reserve space for the duration
mkv->duration = 0;
- mkv->duration_offset = url_ftell(pb);
+ mkv->duration_offset = avio_tell(pb);
put_ebml_void(pb, 11); // assumes double-precision float to be written
end_ebml_master(pb, segment_info);
@@ -928,7 +928,7 @@ static int mkv_write_ass_blocks(AVFormatContext *s, AVIOContext *pb, AVPacket *p
av_log(s, AV_LOG_DEBUG, "Writing block at offset %" PRIu64 ", size %d, "
"pts %" PRId64 ", duration %d\n",
- url_ftell(pb), size, pkt->pts, duration);
+ avio_tell(pb), size, pkt->pts, duration);
blockgroup = start_ebml_master(pb, MATROSKA_ID_BLOCKGROUP, mkv_blockgroup_size(size));
put_ebml_id(pb, MATROSKA_ID_BLOCK);
put_ebml_num(pb, size+4, 0);
@@ -957,7 +957,7 @@ static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
av_log(s, AV_LOG_DEBUG, "Writing block at offset %" PRIu64 ", size %d, "
"pts %" PRId64 ", dts %" PRId64 ", duration %d, flags %d\n",
- url_ftell(pb), pkt->size, pkt->pts, pkt->dts, pkt->duration, flags);
+ avio_tell(pb), pkt->size, pkt->pts, pkt->dts, pkt->duration, flags);
if (codec->codec_id == CODEC_ID_H264 && codec->extradata_size > 0 &&
(AV_RB24(codec->extradata) == 1 || AV_RB32(codec->extradata) == 1))
ff_avc_parse_nal_units_buf(pkt->data, &data, &size);
@@ -1045,7 +1045,7 @@ static int mkv_write_packet_internal(AVFormatContext *s, AVPacket *pkt)
}
if (!mkv->cluster_pos) {
- mkv->cluster_pos = url_ftell(s->pb);
+ mkv->cluster_pos = avio_tell(s->pb);
mkv->cluster = start_ebml_master(pb, MATROSKA_ID_CLUSTER, 0);
put_ebml_uint(pb, MATROSKA_ID_CLUSTERTIMECODE, FFMAX(0, ts));
mkv->cluster_pts = FFMAX(0, ts);
@@ -1094,7 +1094,7 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
AVCodecContext *codec = s->streams[pkt->stream_index]->codec;
int ret, keyframe = !!(pkt->flags & AV_PKT_FLAG_KEY);
int64_t ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts;
- int cluster_size = url_ftell(pb) - (url_is_streamed(s->pb) ? 0 : mkv->cluster_pos);
+ int cluster_size = avio_tell(pb) - (url_is_streamed(s->pb) ? 0 : mkv->cluster_pos);
// start a new cluster every 5 MB or 5 sec, or 32k / 1 sec for streaming or
// after 4k and on a keyframe
@@ -1103,7 +1103,7 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
|| cluster_size > 5*1024*1024 || ts > mkv->cluster_pts + 5000
|| (codec->codec_type == AVMEDIA_TYPE_VIDEO && keyframe && cluster_size > 4*1024))) {
av_log(s, AV_LOG_DEBUG, "Starting new cluster at offset %" PRIu64
- " bytes, pts %" PRIu64 "\n", url_ftell(pb), ts);
+ " bytes, pts %" PRIu64 "\n", avio_tell(pb), ts);
end_ebml_master(pb, mkv->cluster);
mkv->cluster_pos = 0;
if (mkv->dyn_bc)
@@ -1162,7 +1162,7 @@ static int mkv_write_trailer(AVFormatContext *s)
// update the duration
av_log(s, AV_LOG_DEBUG, "end duration = %" PRIu64 "\n", mkv->duration);
- currentpos = url_ftell(pb);
+ currentpos = avio_tell(pb);
avio_seek(pb, mkv->duration_offset, SEEK_SET);
put_ebml_float(pb, MATROSKA_ID_DURATION, mkv->duration);