FaSTTUBe/GST-Tensordecoder-ov_ep
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qtdemux: simplify logic to calculate duration

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Since we no longer store the timestamp and duration in nanoseconds, we can now
simply store the duration as-is.
This commit is contained in:
Wim Taymans 2010-01-04 13:41:18 +01:00
parent 1c27ed4dae
commit 22eb18f828
1 changed files with 7 additions and 5 deletions
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12
gst/qtdemux/qtdemux.c
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@ -4320,11 +4320,12 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream, guint32 n)
"sample %d: timestamp %" GST_TIME_FORMAT ", size %u", "sample %d: timestamp %" GST_TIME_FORMAT ", size %u",
j, GST_TIME_ARGS (gst_util_uint64_scale (stream->stco_sample_index, j, GST_TIME_ARGS (gst_util_uint64_scale (stream->stco_sample_index,
GST_SECOND, stream->timescale)), stream->samples[j].size); GST_SECOND, stream->timescale)), stream->samples[j].size);
stream->samples[j].timestamp = stream->stco_sample_index; stream->samples[j].timestamp = stream->stco_sample_index;
stream->stco_sample_index += stream->samples_per_chunk; stream->samples[j].duration = stream->samples_per_chunk;
stream->samples[j].duration =
stream->stco_sample_index - stream->samples[j].timestamp;
stream->samples[j].keyframe = TRUE; stream->samples[j].keyframe = TRUE;
stream->stco_sample_index += stream->samples_per_chunk;
stream->stsc_chunk_index++; stream->stsc_chunk_index++;
} }
} }
@ -4358,11 +4359,12 @@ done2:
"sample %d: index %d, timestamp %" GST_TIME_FORMAT, "sample %d: index %d, timestamp %" GST_TIME_FORMAT,
index, j, GST_TIME_ARGS (gst_util_uint64_scale (stream->stts_time, index, j, GST_TIME_ARGS (gst_util_uint64_scale (stream->stts_time,
GST_SECOND, stream->timescale))); GST_SECOND, stream->timescale)));
stream->samples[index].timestamp = stream->stts_time; stream->samples[index].timestamp = stream->stts_time;
stream->samples[index].duration = stream->stts_duration;
/* add non-scaled values to avoid rounding errors */ /* add non-scaled values to avoid rounding errors */
stream->stts_time += stream->stts_duration; stream->stts_time += stream->stts_duration;
stream->samples[index].duration =
stream->stts_time - stream->samples[index].timestamp;
stream->stts_sample_index++; stream->stts_sample_index++;
index++; index++;
if (G_UNLIKELY (index > n)) if (G_UNLIKELY (index > n))