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flvdemux: refactor adding index entry

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This commit is contained in:
Mark Nauwelaerts 2010-03-09 18:25:23 +01:00
parent 6aa4d5df2d
commit 122daaf6af
1 changed files with 27 additions and 38 deletions
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65
gst/flv/gstflvparse.c
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@ -26,6 +26,26 @@
GST_DEBUG_CATEGORY_EXTERN (flvdemux_debug);
#define GST_CAT_DEFAULT flvdemux_debug
static void
gst_flv_parse_add_index_entry (GstFLVDemux * demux, GstClockTime ts,
guint64 pos, gboolean keyframe)
{
static GstIndexAssociation associations[2];
GST_LOG_OBJECT (demux,
"adding key=%d association %" GST_TIME_FORMAT "-> %" G_GUINT64_FORMAT,
keyframe, GST_TIME_ARGS (ts), pos);
associations[0].format = GST_FORMAT_TIME;
associations[0].value = ts;
associations[1].format = GST_FORMAT_BYTES;
associations[1].value = pos;
gst_index_add_associationv (demux->index, demux->index_id,
(keyframe) ? GST_ASSOCIATION_FLAG_KEY_UNIT : GST_ASSOCIATION_FLAG_NONE,
2, (const GstIndexAssociation *) &associations);
}
static gchar *
FLV_GET_STRING (GstByteReader * reader)
{
@ -427,20 +447,11 @@ gst_flv_parse_tag_script (GstFLVDemux * demux, GstBuffer * buffer)
/* If an index was found and we're in push mode, insert associations */
num = MIN (demux->times->len, demux->filepositions->len);
for (i = 0; i < num; i++) {
GstIndexAssociation associations[2];
guint64 time, fileposition;
time = g_array_index (demux->times, gdouble, i) * GST_SECOND;
fileposition = g_array_index (demux->filepositions, gdouble, i);
GST_LOG_OBJECT (demux, "adding association %" GST_TIME_FORMAT "-> %"
G_GUINT64_FORMAT, GST_TIME_ARGS (time), fileposition);
associations[0].format = GST_FORMAT_TIME;
associations[0].value = time;
associations[1].format = GST_FORMAT_BYTES;
associations[1].value = fileposition;
gst_index_add_associationv (demux->index, demux->index_id,
GST_ASSOCIATION_FLAG_KEY_UNIT, 2, associations);
gst_flv_parse_add_index_entry (demux, time, fileposition, TRUE);
}
demux->indexed = TRUE;
}
@ -760,13 +771,8 @@ gst_flv_parse_tag_audio (GstFLVDemux * demux, GstBuffer * buffer)
* random access and if the index is not yet complete */
if (!demux->has_video && demux->index && !demux->random_access
&& !demux->indexed) {
GST_LOG_OBJECT (demux,
"adding association %" GST_TIME_FORMAT "-> %" G_GUINT64_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)), demux->cur_tag_offset);
gst_index_add_association (demux->index, demux->index_id,
GST_ASSOCIATION_FLAG_KEY_UNIT, GST_FORMAT_TIME,
GST_BUFFER_TIMESTAMP (outbuf), GST_FORMAT_BYTES, demux->cur_tag_offset,
NULL);
gst_flv_parse_add_index_entry (demux, GST_BUFFER_TIMESTAMP (outbuf),
demux->cur_tag_offset, TRUE);
}
if (G_UNLIKELY (demux->audio_need_discont)) {
@ -1099,13 +1105,8 @@ gst_flv_parse_tag_video (GstFLVDemux * demux, GstBuffer * buffer)
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
if (!demux->indexed && demux->index && !demux->random_access) {
GST_LOG_OBJECT (demux, "adding association %" GST_TIME_FORMAT "-> %"
G_GUINT64_FORMAT, GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)),
demux->cur_tag_offset);
gst_index_add_association (demux->index, demux->index_id,
keyframe ? GST_ASSOCIATION_FLAG_KEY_UNIT : GST_ASSOCIATION_FLAG_NONE,
GST_FORMAT_TIME, GST_BUFFER_TIMESTAMP (outbuf),
GST_FORMAT_BYTES, demux->cur_tag_offset, NULL);
gst_flv_parse_add_index_entry (demux, GST_BUFFER_TIMESTAMP (outbuf),
demux->cur_tag_offset, keyframe);
}
if (G_UNLIKELY (demux->video_need_discont)) {
@ -1236,23 +1237,11 @@ gst_flv_parse_tag_timestamp (GstFLVDemux * demux, GstBuffer * buffer,
}
ret = pts * GST_MSECOND;
GST_LOG_OBJECT (demux, "pts: %" GST_TIME_FORMAT, GST_TIME_ARGS (ret));
if (demux->index && !demux->indexed && (type == 9 || (type == 8
&& !demux->has_video))) {
GstIndexAssociation associations[2];
GST_LOG_OBJECT (demux,
"adding association %" GST_TIME_FORMAT "-> %" G_GUINT64_FORMAT,
GST_TIME_ARGS (ret), demux->offset);
associations[0].format = GST_FORMAT_TIME;
associations[0].value = ret;
associations[1].format = GST_FORMAT_BYTES;
associations[1].value = demux->offset;
gst_index_add_associationv (demux->index, demux->index_id,
(keyframe) ? GST_ASSOCIATION_FLAG_KEY_UNIT : GST_ASSOCIATION_FLAG_NONE,
2, associations);
gst_flv_parse_add_index_entry (demux, ret, demux->offset, keyframe);
}
if (demux->duration == GST_CLOCK_TIME_NONE || demux->duration < ret)