* MPEG-DASH ISO BMFF segmenter
* Copyright (c) 2014 Martin Storsjo
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
int single_file;
OutputStream *streams;
int has_video, has_audio;
- int last_duration;
- int total_duration;
+ int64_t last_duration;
+ int64_t total_duration;
char availability_start_time[100];
char dirname[1024];
const char *single_file_name;
int timescale = c->use_timeline ? os->ctx->streams[0]->time_base.den : AV_TIME_BASE;
avio_printf(out, "\t\t\t\t<SegmentTemplate timescale=\"%d\" ", timescale);
if (!c->use_timeline)
- avio_printf(out, "duration=\"%d\" ", c->last_duration);
+ avio_printf(out, "duration=\"%"PRId64"\" ", c->last_duration);
avio_printf(out, "initialization=\"%s\" media=\"%s\" startNumber=\"%d\">\n", c->init_seg_name, c->media_seg_name, c->use_timeline ? start_number : 1);
if (c->use_timeline) {
avio_printf(out, "\t\t\t\t\t<SegmentTimeline>\n");
avio_printf(out, "\t\t\t\t</SegmentTemplate>\n");
} else if (c->single_file) {
avio_printf(out, "\t\t\t\t<BaseURL>%s</BaseURL>\n", os->initfile);
- avio_printf(out, "\t\t\t\t<SegmentList timescale=\"%d\" duration=\"%d\" startNumber=\"%d\">\n", AV_TIME_BASE, c->last_duration, start_number);
+ avio_printf(out, "\t\t\t\t<SegmentList timescale=\"%d\" duration=\"%"PRId64"\" startNumber=\"%d\">\n", AV_TIME_BASE, c->last_duration, start_number);
avio_printf(out, "\t\t\t\t\t<Initialization range=\"%"PRId64"-%"PRId64"\" />\n", os->init_start_pos, os->init_start_pos + os->init_range_length - 1);
for (i = start_index; i < os->nb_segments; i++) {
Segment *seg = os->segments[i];
}
avio_printf(out, "\t\t\t\t</SegmentList>\n");
} else {
- avio_printf(out, "\t\t\t\t<SegmentList timescale=\"%d\" duration=\"%d\" startNumber=\"%d\">\n", AV_TIME_BASE, c->last_duration, start_number);
+ avio_printf(out, "\t\t\t\t<SegmentList timescale=\"%d\" duration=\"%"PRId64"\" startNumber=\"%d\">\n", AV_TIME_BASE, c->last_duration, start_number);
avio_printf(out, "\t\t\t\t\t<Initialization sourceURL=\"%s\" />\n", os->initfile);
for (i = start_index; i < os->nb_segments; i++) {
Segment *seg = os->segments[i];
write_time(out, c->total_duration);
avio_printf(out, "\"\n");
} else {
- int update_period = c->last_duration / AV_TIME_BASE;
+ int64_t update_period = c->last_duration / AV_TIME_BASE;
if (c->use_template && !c->use_timeline)
update_period = 500;
- avio_printf(out, "\tminimumUpdatePeriod=\"PT%dS\"\n", update_period);
- avio_printf(out, "\tsuggestedPresentationDelay=\"PT%dS\"\n", c->last_duration / AV_TIME_BASE);
+ avio_printf(out, "\tminimumUpdatePeriod=\"PT%"PRId64"S\"\n", update_period);
+ avio_printf(out, "\tsuggestedPresentationDelay=\"PT%"PRId64"S\"\n", c->last_duration / AV_TIME_BASE);
if (!c->availability_start_time[0] && s->nb_streams > 0 && c->streams[0].nb_segments > 0) {
time_t t = time(NULL);
struct tm *ptm, tmbuf;
avio_printf(out, "</MPD>\n");
avio_flush(out);
avio_close(out);
- return ff_rename(temp_filename, s->filename);
+ return ff_rename(temp_filename, s->filename, s);
}
static int dash_write_header(AVFormatContext *s)
AVDictionary *opts = NULL;
char filename[1024];
- os->bit_rate = s->streams[i]->codec->bit_rate;
+ os->bit_rate = s->streams[i]->codec->bit_rate ?
+ s->streams[i]->codec->bit_rate :
+ s->streams[i]->codec->rc_max_rate;
if (os->bit_rate) {
snprintf(os->bandwidth_str, sizeof(os->bandwidth_str),
" bandwidth=\"%d\"", os->bit_rate);
ffurl_close(os->out);
os->out = NULL;
}
+ av_log(s, AV_LOG_VERBOSE, "Representation %d init segment written to: %s\n", i, filename);
s->streams[i]->time_base = st->time_base;
// If the muxer wants to shift timestamps, request to have them shifted
ret = AVERROR(EINVAL);
}
ret = write_manifest(s, 0);
+ if (!ret)
+ av_log(s, AV_LOG_VERBOSE, "Manifest written to: %s\n", s->filename);
fail:
if (ret)
ffio_wfourcc(pb, "msix");
}
-static void find_index_range(AVFormatContext *s, const char *dirname,
- const char *filename, int64_t pos,
- int *index_length)
+static void find_index_range(AVFormatContext *s, const char *full_path,
+ int64_t pos, int *index_length)
{
- char full_path[1024];
uint8_t buf[8];
URLContext *fd;
int ret;
- snprintf(full_path, sizeof(full_path), "%s%s", dirname, filename);
ret = ffurl_open(&fd, full_path, AVIO_FLAG_READ, &s->interrupt_callback, NULL);
if (ret < 0)
return;
if (ret < 0)
break;
write_styp(os->ctx->pb);
+ } else {
+ snprintf(full_path, sizeof(full_path), "%s%s", c->dirname, os->initfile);
}
+
av_write_frame(os->ctx, NULL);
avio_flush(os->ctx->pb);
os->packets_written = 0;
range_length = avio_tell(os->ctx->pb) - start_pos;
if (c->single_file) {
- find_index_range(s, c->dirname, os->initfile, start_pos, &index_length);
+ find_index_range(s, full_path, start_pos, &index_length);
} else {
ffurl_close(os->out);
os->out = NULL;
- ret = ff_rename(temp_path, full_path);
+ ret = ff_rename(temp_path, full_path, s);
if (ret < 0)
break;
}
add_segment(os, filename, os->start_dts, os->end_dts - os->start_dts, start_pos, range_length, index_length);
+ av_log(s, AV_LOG_VERBOSE, "Representation %d media segment %d written to: %s\n", i, os->segment_index, full_path);
}
if (c->window_size || (final && c->remove_at_exit)) {
os->start_dts = pkt->dts;
os->end_dts = pkt->dts + pkt->duration;
os->packets_written++;
- return ff_write_chained(os->ctx, 0, pkt, s);
+ return ff_write_chained(os->ctx, 0, pkt, s, 0);
}
static int dash_write_trailer(AVFormatContext *s)
projects / ffmpeg / blobdiff