/**
* @brief finish segment
* @param context segmenter context
* @return 0 on success, negative error code on failure
*/
static int finish_segment(SegmenterContext *context) {
AVFormatContext *output = context->output;
size_t size;
int ret;
avio_flush(output->pb);
size = avio_size(output->pb);
avio_close(output->pb);
context->max_bitrate = max(context->max_bitrate, size * 8 / context->segment_duration);
context->avg_bitrate = (context->avg_bitrate * context->segment_index + (size * 8 / context->segment_duration)) / (context->segment_index + 1);
if ((ret = set_segment_duration(context, context->segment_index, context->segment_duration))) {
return ret;
}
context->segment_index++;
context->segment_duration = 0;
return 0;
}
bool DashVideoSegmenter::init(size_t segmentDuration, size_t timeBase, size_t sampleDuration, size_t width, size_t height, size_t framerate)
{
uint8_t i2error;
this->width = width;
this->height = height;
this->framerate = framerate;
i2error = generate_context(&dashContext, VIDEO_TYPE);
if (i2error != I2OK) {
return false;
}
i2error = fill_video_context(&dashContext, width, height, framerate, timeBase, sampleDuration);
if (i2error != I2OK) {
return false;
}
set_segment_duration(segmentDuration, &dashContext);
return true;
}
