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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-09 13:48:55 +00:00
parent
f62c6ce5c8
commit
4b76e95abe
1 changed files with 77 additions and 76 deletions
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@ -2192,7 +2192,7 @@ gst_matroska_mux_finish (GstMatroskaMux * mux)
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}
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/* cues */
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if (mux->index != NULL && !mux->streamable) {
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if (mux->index != NULL) {
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guint n;
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guint64 master, pointentry_master, trackpos_master;
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@ -2223,7 +2223,7 @@ gst_matroska_mux_finish (GstMatroskaMux * mux)
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/* tags */
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tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (mux));
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if (tags != NULL && !gst_tag_list_is_empty (tags) && !mux->streamable) {
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if (tags != NULL && !gst_tag_list_is_empty (tags)) {
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guint64 master_tags, master_tag;
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GST_DEBUG ("Writing tags");
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@ -2247,84 +2247,81 @@ gst_matroska_mux_finish (GstMatroskaMux * mux)
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* length pointer starts at 20.
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* - all entries are local to the segment (so pos - segment_master).
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* - so each entry is at 12 + 20 + num * 28. */
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if (!mux->streamable) {
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GST_DEBUG_OBJECT (mux, "not streamable");
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gst_ebml_replace_uint (ebml, mux->seekhead_pos + 32,
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mux->info_pos - mux->segment_master);
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gst_ebml_replace_uint (ebml, mux->seekhead_pos + 60,
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mux->tracks_pos - mux->segment_master);
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if (mux->index != NULL) {
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gst_ebml_replace_uint (ebml, mux->seekhead_pos + 88,
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mux->cues_pos - mux->segment_master);
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} else {
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/* void'ify */
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guint64 my_pos = ebml->pos;
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gst_ebml_replace_uint (ebml, mux->seekhead_pos + 32,
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mux->info_pos - mux->segment_master);
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gst_ebml_replace_uint (ebml, mux->seekhead_pos + 60,
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mux->tracks_pos - mux->segment_master);
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if (mux->index != NULL) {
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gst_ebml_replace_uint (ebml, mux->seekhead_pos + 88,
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mux->cues_pos - mux->segment_master);
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} else {
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/* void'ify */
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guint64 my_pos = ebml->pos;
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gst_ebml_write_seek (ebml, mux->seekhead_pos + 68);
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gst_ebml_write_buffer_header (ebml, GST_EBML_ID_VOID, 26);
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gst_ebml_write_seek (ebml, my_pos);
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}
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if (tags != NULL) {
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gst_ebml_replace_uint (ebml, mux->seekhead_pos + 116,
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mux->tags_pos - mux->segment_master);
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} else {
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/* void'ify */
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guint64 my_pos = ebml->pos;
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gst_ebml_write_seek (ebml, mux->seekhead_pos + 68);
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gst_ebml_write_buffer_header (ebml, GST_EBML_ID_VOID, 26);
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gst_ebml_write_seek (ebml, my_pos);
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}
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if (tags != NULL) {
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gst_ebml_replace_uint (ebml, mux->seekhead_pos + 116,
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mux->tags_pos - mux->segment_master);
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} else {
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/* void'ify */
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guint64 my_pos = ebml->pos;
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gst_ebml_write_seek (ebml, mux->seekhead_pos + 96);
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gst_ebml_write_buffer_header (ebml, GST_EBML_ID_VOID, 26);
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gst_ebml_write_seek (ebml, my_pos);
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gst_ebml_write_seek (ebml, mux->seekhead_pos + 96);
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gst_ebml_write_buffer_header (ebml, GST_EBML_ID_VOID, 26);
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gst_ebml_write_seek (ebml, my_pos);
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}
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/* update duration */
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/* first get the overall duration */
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/* a released track may have left a duration in here */
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duration = mux->duration;
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for (collected = mux->collect->data; collected;
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collected = g_slist_next (collected)) {
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GstMatroskaPad *collect_pad;
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GstClockTime min_duration; /* observed minimum duration */
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collect_pad = (GstMatroskaPad *) collected->data;
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GST_DEBUG_OBJECT (mux,
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"Pad %" GST_PTR_FORMAT " start ts %" GST_TIME_FORMAT
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" end ts %" GST_TIME_FORMAT, collect_pad,
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GST_TIME_ARGS (collect_pad->start_ts),
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GST_TIME_ARGS (collect_pad->end_ts));
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if (GST_CLOCK_TIME_IS_VALID (collect_pad->start_ts) &&
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GST_CLOCK_TIME_IS_VALID (collect_pad->end_ts)) {
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min_duration =
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GST_CLOCK_DIFF (collect_pad->start_ts, collect_pad->end_ts);
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if (collect_pad->duration < min_duration)
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collect_pad->duration = min_duration;
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GST_DEBUG_OBJECT (collect_pad,
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"final track duration: %" GST_TIME_FORMAT,
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GST_TIME_ARGS (collect_pad->duration));
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}
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/* update duration */
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/* first get the overall duration */
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/* a released track may have left a duration in here */
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duration = mux->duration;
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for (collected = mux->collect->data; collected;
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collected = g_slist_next (collected)) {
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GstMatroskaPad *collect_pad;
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GstClockTime min_duration; /* observed minimum duration */
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if (GST_CLOCK_TIME_IS_VALID (collect_pad->duration) &&
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duration < collect_pad->duration)
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duration = collect_pad->duration;
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}
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if (duration != 0) {
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GST_DEBUG_OBJECT (mux, "final total duration: %" GST_TIME_FORMAT,
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GST_TIME_ARGS (duration));
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pos = mux->ebml_write->pos;
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gst_ebml_write_seek (ebml, mux->duration_pos);
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gst_ebml_write_float (ebml, GST_MATROSKA_ID_DURATION,
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gst_guint64_to_gdouble (duration) /
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gst_guint64_to_gdouble (mux->time_scale));
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gst_ebml_write_seek (ebml, pos);
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} else {
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/* void'ify */
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guint64 my_pos = ebml->pos;
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collect_pad = (GstMatroskaPad *) collected->data;
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GST_DEBUG_OBJECT (mux,
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"Pad %" GST_PTR_FORMAT " start ts %" GST_TIME_FORMAT
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" end ts %" GST_TIME_FORMAT, collect_pad,
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GST_TIME_ARGS (collect_pad->start_ts),
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GST_TIME_ARGS (collect_pad->end_ts));
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if (GST_CLOCK_TIME_IS_VALID (collect_pad->start_ts) &&
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GST_CLOCK_TIME_IS_VALID (collect_pad->end_ts)) {
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min_duration =
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GST_CLOCK_DIFF (collect_pad->start_ts, collect_pad->end_ts);
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if (collect_pad->duration < min_duration)
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collect_pad->duration = min_duration;
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GST_DEBUG_OBJECT (collect_pad,
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"final track duration: %" GST_TIME_FORMAT,
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GST_TIME_ARGS (collect_pad->duration));
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}
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if (GST_CLOCK_TIME_IS_VALID (collect_pad->duration) &&
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duration < collect_pad->duration)
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duration = collect_pad->duration;
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}
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if (duration != 0) {
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GST_DEBUG_OBJECT (mux, "final total duration: %" GST_TIME_FORMAT,
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GST_TIME_ARGS (duration));
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pos = mux->ebml_write->pos;
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gst_ebml_write_seek (ebml, mux->duration_pos);
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gst_ebml_write_float (ebml, GST_MATROSKA_ID_DURATION,
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gst_guint64_to_gdouble (duration) /
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gst_guint64_to_gdouble (mux->time_scale));
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gst_ebml_write_seek (ebml, pos);
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} else {
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/* void'ify */
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guint64 my_pos = ebml->pos;
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gst_ebml_write_seek (ebml, mux->duration_pos);
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gst_ebml_write_buffer_header (ebml, GST_EBML_ID_VOID, 8);
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gst_ebml_write_seek (ebml, my_pos);
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}
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gst_ebml_write_seek (ebml, mux->duration_pos);
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gst_ebml_write_buffer_header (ebml, GST_EBML_ID_VOID, 8);
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gst_ebml_write_seek (ebml, my_pos);
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}
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GST_DEBUG_OBJECT (mux, "finishing segment");
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/* finish segment - this also writes element length */
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@ -2745,7 +2742,11 @@ gst_matroska_mux_collected (GstCollectPads * pads, gpointer user_data)
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/* if there is no best pad, we have reached EOS */
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if (best == NULL) {
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GST_DEBUG_OBJECT (mux, "No best pad finishing...");
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gst_matroska_mux_finish (mux);
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if (!mux->streamable) {
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gst_matroska_mux_finish (mux);
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} else {
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GST_DEBUG_OBJECT (mux, "... but streamable, nothing to finish");
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}
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gst_pad_push_event (mux->srcpad, gst_event_new_eos ());
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ret = GST_FLOW_UNEXPECTED;
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break;
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