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v4l2: bufferpool: reset buffer size in release_buffer
The buffer might still be in use elsewhere when dequeuing buffers for outputs. https://bugzilla.gnome.org/show_bug.cgi?id=698822
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1 changed files with 4 additions and 2 deletions
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@ -683,8 +683,6 @@ gst_v4l2_buffer_pool_dqbuf (GstV4l2BufferPool * pool, GstBuffer ** buffer)
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/* this can change at every frame, esp. with jpeg */
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/* this can change at every frame, esp. with jpeg */
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if (obj->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
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if (obj->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
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gst_buffer_resize (outbuf, 0, vbuffer.bytesused);
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gst_buffer_resize (outbuf, 0, vbuffer.bytesused);
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else
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gst_buffer_resize (outbuf, 0, vbuffer.length);
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GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
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GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
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@ -897,6 +895,10 @@ gst_v4l2_buffer_pool_release_buffer (GstBufferPool * bpool, GstBuffer * buffer)
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if (pool->buffers[index] == NULL) {
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if (pool->buffers[index] == NULL) {
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GST_LOG_OBJECT (pool, "buffer %u not queued, putting on free list",
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GST_LOG_OBJECT (pool, "buffer %u not queued, putting on free list",
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index);
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index);
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/* reset to the full length, in case it was changed */
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gst_buffer_resize (buffer, 0, meta->vbuffer.length);
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/* playback, put the buffer back in the queue to refill later. */
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/* playback, put the buffer back in the queue to refill later. */
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GST_BUFFER_POOL_CLASS (parent_class)->release_buffer (bpool,
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GST_BUFFER_POOL_CLASS (parent_class)->release_buffer (bpool,
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buffer);
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buffer);
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