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v4l2: bufferpool: reset buffer size in release_buffer

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The buffer might still be in use elsewhere when dequeuing buffers for
outputs.

https://bugzilla.gnome.org/show_bug.cgi?id=698822
This commit is contained in:
Michael Olbrich 2012-05-03 16:07:27 +02:00 committed by Sebastian Dröge
parent 8f9cc96a69
commit 2e80c0d2c0
1 changed files with 4 additions and 2 deletions
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6
sys/v4l2/gstv4l2bufferpool.c
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@ -683,8 +683,6 @@ gst_v4l2_buffer_pool_dqbuf (GstV4l2BufferPool * pool, GstBuffer ** buffer)
/* this can change at every frame, esp. with jpeg */
if (obj->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
gst_buffer_resize (outbuf, 0, vbuffer.bytesused);
else
gst_buffer_resize (outbuf, 0, vbuffer.length);
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
@ -897,6 +895,10 @@ gst_v4l2_buffer_pool_release_buffer (GstBufferPool * bpool, GstBuffer * buffer)
if (pool->buffers[index] == NULL) {
GST_LOG_OBJECT (pool, "buffer %u not queued, putting on free list",
index);
/* reset to the full length, in case it was changed */
gst_buffer_resize (buffer, 0, meta->vbuffer.length);
/* playback, put the buffer back in the queue to refill later. */
GST_BUFFER_POOL_CLASS (parent_class)->release_buffer (bpool,
buffer);