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amc: Correctly handle NULL input buffers

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=763401
This commit is contained in:
Sebastian Dröge 2016-03-11 10:08:28 +02:00
parent 9132b72c32
commit 610705cbb4
4 changed files with 50 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
sys/androidmedia/gstamc.c
View file

@ -453,21 +453,23 @@ gst_amc_codec_get_input_buffer (GstAmcCodec * codec, gint index, GError ** err)
media_codec.get_input_buffer, &buffer, index))
goto done;
ret = g_new0 (GstAmcBuffer, 1);
ret->object = gst_amc_jni_object_make_global (env, buffer);
if (!ret->object) {
gst_amc_jni_set_error (env, err, GST_LIBRARY_ERROR,
GST_LIBRARY_ERROR_FAILED, "Failed to create global buffer reference");
goto error;
}
if (buffer != NULL) {
ret = g_new0 (GstAmcBuffer, 1);
ret->object = gst_amc_jni_object_make_global (env, buffer);
if (!ret->object) {
gst_amc_jni_set_error (env, err, GST_LIBRARY_ERROR,
GST_LIBRARY_ERROR_FAILED, "Failed to create global buffer reference");
goto error;
}
ret->data = (*env)->GetDirectBufferAddress (env, ret->object);
if (!ret->data) {
gst_amc_jni_set_error (env, err, GST_LIBRARY_ERROR,
GST_LIBRARY_ERROR_FAILED, "Failed to get buffer address");
goto error;
ret->data = (*env)->GetDirectBufferAddress (env, ret->object);
if (!ret->data) {
gst_amc_jni_set_error (env, err, GST_LIBRARY_ERROR,
GST_LIBRARY_ERROR_FAILED, "Failed to get buffer address");
goto error;
}
ret->size = (*env)->GetDirectBufferCapacity (env, ret->object);
}
ret->size = (*env)->GetDirectBufferCapacity (env, ret->object);
done:

14
sys/androidmedia/gstamcaudiodec.c
View file

@ -1128,8 +1128,10 @@ gst_amc_audio_dec_handle_frame (GstAudioDecoder * decoder, GstBuffer * inbuf)
/* Copy the buffer content in chunks of size as requested
* by the port */
buf = gst_amc_codec_get_input_buffer (self->codec, idx, &err);
if (!buf)
if (err)
goto failed_to_get_input_buffer;
else if (!buf)
goto got_null_input_buffer;
memset (&buffer_info, 0, sizeof (buffer_info));
buffer_info.offset = 0;
@ -1200,6 +1202,16 @@ failed_to_get_input_buffer:
gst_buffer_unref (inbuf);
return GST_FLOW_ERROR;
}
got_null_input_buffer:
{
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
("Got no input buffer"));
if (minfo.data)
gst_buffer_unmap (inbuf, &minfo);
if (inbuf)
gst_buffer_unref (inbuf);
return GST_FLOW_ERROR;
}
dequeue_error:
{
GST_ELEMENT_ERROR_FROM_ERROR (self, err);

13
sys/androidmedia/gstamcvideodec.c
View file

@ -2193,8 +2193,10 @@ gst_amc_video_dec_handle_frame (GstVideoDecoder * decoder,
/* Copy the buffer content in chunks of size as requested
* by the port */
buf = gst_amc_codec_get_input_buffer (self->codec, idx, &err);
if (!buf)
if (err)
goto failed_to_get_input_buffer;
else if (!buf)
goto got_null_input_buffer;
memset (&buffer_info, 0, sizeof (buffer_info));
buffer_info.offset = 0;
@ -2268,6 +2270,15 @@ failed_to_get_input_buffer:
gst_video_codec_frame_unref (frame);
return GST_FLOW_ERROR;
}
got_null_input_buffer:
{
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
("Got no input buffer"));
if (minfo.data)
gst_buffer_unmap (frame->input_buffer, &minfo);
gst_video_codec_frame_unref (frame);
return GST_FLOW_ERROR;
}
dequeue_error:
{
GST_ELEMENT_ERROR_FROM_ERROR (self, err);

11
sys/androidmedia/gstamcvideoenc.c
View file

@ -1469,8 +1469,10 @@ again:
/* Copy the buffer content in chunks of size as requested
* by the port */
buf = gst_amc_codec_get_input_buffer (self->codec, idx, &err);
if (!buf)
if (err)
goto failed_to_get_input_buffer;
else if (!buf)
goto got_null_input_buffer;
memset (&buffer_info, 0, sizeof (buffer_info));
buffer_info.offset = 0;
@ -1539,6 +1541,13 @@ failed_to_get_input_buffer:
gst_video_codec_frame_unref (frame);
return GST_FLOW_ERROR;
}
got_null_input_buffer:
{
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
("Got no input buffer"));
gst_video_codec_frame_unref (frame);
return GST_FLOW_ERROR;
}
buffer_fill_error:
{
GST_ELEMENT_ERROR (self, RESOURCE, WRITE, (NULL),