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dashdemux: Ensure that we never ever download over the current SIDX entry

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Even if downloading more than needed to try to get the moof and first
keyframe both together.
This commit is contained in:
Sebastian Dröge 2017-04-15 11:55:34 +03:00 committed by Edward Hervey
parent 71259d9ad4
commit d884ec2904
1 changed files with 18 additions and 6 deletions
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24
ext/dash/gstdashdemux.c
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@ -2704,9 +2704,15 @@ gst_dash_demux_need_another_chunk (GstAdaptiveDemuxStream * stream)
dashstream->sidx_base_offset +
SIDX_CURRENT_ENTRY (dashstream)->offset +
SIDX_CURRENT_ENTRY (dashstream)->size;
guint64 downloaded_end_offset =
dashstream->current_offset +
gst_adapter_available (dashstream->adapter);
guint64 downloaded_end_offset;
if (dashstream->current_offset == GST_CLOCK_TIME_NONE) {
downloaded_end_offset = stream->fragment.range_start;
} else {
downloaded_end_offset =
dashstream->current_offset +
gst_adapter_available (dashstream->adapter);
}
if (stream->fragment.chunk_size +
downloaded_end_offset > sidx_end_offset) {
@ -2722,9 +2728,15 @@ gst_dash_demux_need_another_chunk (GstAdaptiveDemuxStream * stream)
&g_array_index (dashstream->moof_sync_samples,
GstDashStreamSyncSample, 0);
guint64 end_offset = sync_sample->end_offset + 1;
guint64 downloaded_end_offset =
dashstream->current_offset +
gst_adapter_available (dashstream->adapter);
guint64 downloaded_end_offset;
if (dashstream->current_offset == GST_CLOCK_TIME_NONE) {
downloaded_end_offset = stream->fragment.range_start;
} else {
downloaded_end_offset =
dashstream->current_offset +
gst_adapter_available (dashstream->adapter);
}
if (gst_mpd_client_has_isoff_ondemand_profile (dashdemux->client) &&
dashstream->sidx_parser.sidx.entries) {