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vaapiencode: fix memory leaks in _push_frame() on error.

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Simplify gst_vaapiencode_push_frame(), while also removing the call
to gst_video_encoder_negotiate() since this is implicit in _finish()
if caps changed. Also fixed memory leaks that occured on error.
This commit is contained in:
Gwenole Beauchesne 2013-11-28 15:14:43 +01:00
parent 8116d8a50e
commit 081ff63f9a
1 changed files with 41 additions and 49 deletions
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90
gst/vaapi/gstvaapiencode.c
View file

@ -233,61 +233,50 @@ error_copy_buffer:
}
static GstFlowReturn
gst_vaapiencode_push_frame (GstVaapiEncode * encode, gint64 ms_timeout)
gst_vaapiencode_push_frame (GstVaapiEncode * encode, gint64 timeout)
{
GstVideoEncoder *const venc = GST_VIDEO_ENCODER_CAST (encode);
GstVaapiEncodeClass *const klass = GST_VAAPIENCODE_GET_CLASS (encode);
GstVideoCodecFrame *out_frame = NULL;
GstVaapiCodedBufferProxy *coded_buf_proxy = NULL;
GstVaapiCodedBuffer *coded_buf;
GstVaapiEncoderStatus status;
GstBuffer *out_buffer;
GstFlowReturn ret;
g_return_val_if_fail (klass->allocate_buffer, GST_FLOW_ERROR);
status = gst_vaapi_encoder_get_buffer (encode->encoder,
&out_frame, &coded_buf_proxy, ms_timeout);
&out_frame, &coded_buf_proxy, timeout);
if (status == GST_VAAPI_ENCODER_STATUS_TIMEOUT)
return GST_VAAPI_ENCODE_FLOW_TIMEOUT;
if (status != GST_VAAPI_ENCODER_STATUS_SUCCESS)
goto error_get_buffer;
if (status != GST_VAAPI_ENCODER_STATUS_SUCCESS) {
GST_ERROR ("get encoded buffer failed, status:%d", status);
ret = GST_FLOW_ERROR;
goto error;
}
g_assert (out_frame);
gst_video_codec_frame_set_user_data (out_frame, NULL, NULL);
coded_buf = coded_buf_proxy->buffer;
g_assert (coded_buf);
/* alloc buffer */
ret = klass->allocate_buffer (encode, coded_buf, &out_buffer);
if (ret != GST_FLOW_OK)
goto error;
out_frame->output_buffer = out_buffer;
/* Allocate and copy buffer into system memory */
out_buffer = NULL;
ret = klass->allocate_buffer (encode, coded_buf_proxy->buffer, &out_buffer);
gst_vaapi_coded_buffer_proxy_replace (&coded_buf_proxy, NULL);
if (ret != GST_FLOW_OK)
goto error_allocate_buffer;
/* check out_caps, need lock first */
gst_buffer_replace (&out_frame->output_buffer, out_buffer);
gst_buffer_unref (out_buffer);
/* Check output caps */
GST_VIDEO_ENCODER_STREAM_LOCK (encode);
if (!encode->out_caps_done) {
GstVideoCodecState *old_state, *new_state;
GstBuffer *codec_data;
status = gst_vaapi_encoder_get_codec_data (encode->encoder, &codec_data);
if (status != GST_VAAPI_ENCODER_STATUS_SUCCESS) {
ret = GST_VAAPI_ENCODE_FLOW_CODEC_DATA_ERROR;
goto error_unlock;
}
if (status != GST_VAAPI_ENCODER_STATUS_SUCCESS)
goto error_codec_data;
if (codec_data) {
encode->srcpad_caps = gst_caps_make_writable (encode->srcpad_caps);
gst_caps_set_simple (encode->srcpad_caps,
"codec_data", GST_TYPE_BUFFER, codec_data, NULL);
gst_buffer_replace (&codec_data, NULL);
gst_buffer_unref (codec_data);
old_state =
gst_video_encoder_get_output_state (GST_VIDEO_ENCODER_CAST (encode));
new_state =
@ -295,14 +284,6 @@ gst_vaapiencode_push_frame (GstVaapiEncode * encode, gint64 ms_timeout)
gst_caps_ref (encode->srcpad_caps), old_state);
gst_video_codec_state_unref (old_state);
gst_video_codec_state_unref (new_state);
#if GST_CHECK_VERSION(1,0,0)
if (!gst_video_encoder_negotiate (GST_VIDEO_ENCODER_CAST (encode))) {
GST_ERROR ("failed to negotiate with caps %" GST_PTR_FORMAT,
encode->srcpad_caps);
ret = GST_FLOW_NOT_NEGOTIATED;
goto error_unlock;
}
#endif
GST_DEBUG ("updated srcpad caps to: %" GST_PTR_FORMAT,
encode->srcpad_caps);
}
@ -313,21 +294,32 @@ gst_vaapiencode_push_frame (GstVaapiEncode * encode, gint64 ms_timeout)
GST_DEBUG ("output:%" GST_TIME_FORMAT ", size:%d",
GST_TIME_ARGS (out_frame->pts), gst_buffer_get_size (out_buffer));
ret = gst_video_encoder_finish_frame (venc, out_frame);
out_frame = NULL;
if (ret != GST_FLOW_OK)
goto error;
return gst_video_encoder_finish_frame (venc, out_frame);
return GST_FLOW_OK;
error_unlock:
GST_VIDEO_ENCODER_STREAM_UNLOCK (encode);
error:
gst_vaapi_coded_buffer_proxy_replace (&coded_buf_proxy, NULL);
if (out_frame)
/* ERRORS */
error_get_buffer:
{
GST_ERROR ("failed to get encoded buffer (status %d)", status);
if (out_frame)
gst_video_codec_frame_unref (out_frame);
if (coded_buf_proxy)
gst_vaapi_coded_buffer_proxy_unref (coded_buf_proxy);
return GST_FLOW_ERROR;
}
error_allocate_buffer:
{
GST_ERROR ("failed to allocate encoded buffer in system memory");
if (out_buffer)
gst_buffer_unref (out_buffer);
return ret;
}
error_codec_data:
{
GST_ERROR ("failed to construct codec-data (status %d)", status);
GST_VIDEO_ENCODER_STREAM_UNLOCK (encode);
gst_video_codec_frame_unref (out_frame);
return ret;
return GST_VAAPI_ENCODE_FLOW_CODEC_DATA_ERROR;
}
}
static void