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audioresample: Take the output offsets from the input if possible

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Fixes bug #588915.
This commit is contained in:
Kipp Cannon 2009-07-28 20:50:06 +02:00 committed by Sebastian Dröge
parent b69f5e2c66
commit 4689acd68f
1 changed files with 30 additions and 7 deletions
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37
gst/audioresample/gstaudioresample.c
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@ -845,12 +845,18 @@ gst_audio_resample_push_drain (GstAudioResample * resample)
out_processed * resample->channels * (resample->width / 8);
if (GST_CLOCK_TIME_IS_VALID (resample->next_ts)) {
GST_BUFFER_TIMESTAMP (buf) = resample->next_ts;
resample->next_ts += GST_BUFFER_DURATION (buf);
}
if (resample->next_offset != -1) {
GST_BUFFER_OFFSET (buf) = resample->next_offset;
GST_BUFFER_OFFSET_END (buf) = resample->next_offset + out_processed;
GST_BUFFER_TIMESTAMP (buf) = resample->next_ts;
resample->next_ts += GST_BUFFER_DURATION (buf);
resample->next_offset += out_processed;
} else {
/* should be impossible, but just incase */
GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
}
GST_LOG_OBJECT (resample,
@ -1009,11 +1015,17 @@ gst_audio_resample_process (GstAudioResample * resample, GstBuffer * inbuf,
if (GST_CLOCK_TIME_IS_VALID (resample->next_ts)) {
GST_BUFFER_TIMESTAMP (outbuf) = resample->next_ts;
resample->next_ts += GST_BUFFER_DURATION (outbuf);
}
if (resample->next_offset != -1) {
GST_BUFFER_OFFSET (outbuf) = resample->next_offset;
GST_BUFFER_OFFSET_END (outbuf) = resample->next_offset + out_processed;
resample->next_ts += GST_BUFFER_DURATION (outbuf);
resample->next_offset += out_processed;
} else {
/* should be impossible, but just incase */
GST_BUFFER_OFFSET (outbuf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET_END (outbuf) = GST_BUFFER_OFFSET_NONE;
}
GST_LOG_OBJECT (resample,
@ -1083,8 +1095,19 @@ gst_audio_resample_transform (GstBaseTransform * base, GstBuffer * inbuf,
if (GST_CLOCK_TIME_IS_VALID (timestamp)
&& !GST_CLOCK_TIME_IS_VALID (resample->next_ts)) {
resample->next_ts = timestamp;
resample->next_offset =
GST_CLOCK_TIME_TO_FRAMES (timestamp, resample->outrate);
}
if (resample->next_offset == -1) {
if (GST_BUFFER_OFFSET_IS_VALID (inbuf)) {
resample->next_offset =
gst_util_uint64_scale_int (GST_BUFFER_OFFSET (inbuf),
resample->outrate, resample->inrate);
} else if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
resample->next_offset =
GST_CLOCK_TIME_TO_FRAMES (timestamp, resample->outrate);
} else {
resample->next_offset = 0;
}
}
if (G_UNLIKELY (resample->need_discont)) {