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msdkdec: no need to cache output state info

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This commit is contained in:
Aaron Boxer 2019-07-22 12:52:53 -04:00 committed by Sebastian Dröge
parent cc4d0e91e3
commit 7dbcddff61
2 changed files with 26 additions and 12 deletions
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37
sys/msdk/gstmsdkdec.c
View file

@ -175,6 +175,8 @@ static MsdkSurface *
get_surface (GstMsdkDec * thiz, GstBuffer * buffer)
{
MsdkSurface *i;
GstVideoCodecState *output_state = NULL;
gboolean success;
i = g_slice_new0 (MsdkSurface);
@ -200,8 +202,13 @@ get_surface (GstMsdkDec * thiz, GstBuffer * buffer)
i->surface = gst_msdk_get_surface_from_buffer (buffer);
i->buf = buffer;
if (!gst_video_frame_map (&i->data, &thiz->output_info, buffer,
GST_MAP_READWRITE))
output_state =
gst_video_decoder_get_output_state (GST_VIDEO_DECODER (thiz));
success =
gst_video_frame_map (&i->data, &output_state->info, buffer,
GST_MAP_READWRITE);
gst_video_codec_state_unref (output_state);
if (!success)
goto failed_unref_buffer2;
}
@ -524,7 +531,6 @@ gst_msdkdec_set_src_caps (GstMsdkDec * thiz, gboolean need_allocation)
if (srcpad_can_dmabuf (thiz))
gst_caps_set_features (output_state->caps, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_DMABUF, NULL));
thiz->output_info = output_state->info;
if (need_allocation) {
/* Find allocation width and height */
@ -539,7 +545,8 @@ gst_msdkdec_set_src_caps (GstMsdkDec * thiz, gboolean need_allocation)
* which may or may not be similar to the output_state caps */
allocation_caps = gst_caps_copy (output_state->caps);
format_str =
gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (&thiz->output_info));
gst_video_format_to_string (GST_VIDEO_INFO_FORMAT
(&output_state->info));
gst_caps_set_simple (allocation_caps, "width", G_TYPE_INT, width, "height",
G_TYPE_INT, height, "format", G_TYPE_STRING, format_str, NULL);
GST_INFO_OBJECT (thiz, "new alloc caps = %" GST_PTR_FORMAT,
@ -725,7 +732,6 @@ gst_msdkdec_stop (GstVideoDecoder * decoder)
gst_object_unref (thiz->pool);
thiz->pool = NULL;
}
gst_video_info_init (&thiz->output_info);
gst_video_info_init (&thiz->non_msdk_pool_info);
gst_msdkdec_close_decoder (thiz, TRUE);
@ -948,7 +954,6 @@ gst_msdkdec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
else {
GstVideoCodecState *output_state =
gst_video_decoder_get_output_state (GST_VIDEO_DECODER (thiz));
if (output_state) {
if (output_state->allocation_caps) {
gst_video_info_from_caps (&alloc_info, output_state->allocation_caps);
@ -962,6 +967,7 @@ gst_msdkdec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
}
gst_video_codec_state_unref (output_state);
}
}
/* if subclass requested for the force reset */
@ -1245,13 +1251,18 @@ gst_msdkdec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
/* Decoder always use its own pool. So we create a pool if msdk APIs
* previously requested for allocation (do_realloc = TRUE) */
if (thiz->do_realloc || !thiz->pool) {
GstVideoCodecState *output_state =
gst_video_decoder_get_output_state (GST_VIDEO_DECODER (thiz));
if (thiz->pool)
gst_object_replace ((GstObject **) & thiz->pool, NULL);
GST_INFO_OBJECT (decoder, "create new MSDK bufferpool");
thiz->pool =
gst_msdkdec_create_buffer_pool (thiz, &thiz->output_info, min_buffers);
if (!thiz->pool)
gst_msdkdec_create_buffer_pool (thiz, &output_state->info, min_buffers);
gst_video_codec_state_unref (output_state);
if (!thiz->pool) {
GST_ERROR_OBJECT (decoder, "failed to create new pool");
goto failed_to_create_pool;
}
}
if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)
@ -1280,6 +1291,8 @@ gst_msdkdec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
* we keep msdk pool as a side-pool that will be decoded into and
* then copied from.
*/
GstVideoCodecState *output_state = NULL;
GST_INFO_OBJECT (decoder, "Keep MSDK bufferpool as a side-pool");
/* Update params to downstream's pool */
@ -1290,10 +1303,13 @@ gst_msdkdec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
gst_video_info_from_caps (&thiz->non_msdk_pool_info, pool_caps);
/* update width and height with actual negotiated values */
output_state =
gst_video_decoder_get_output_state (GST_VIDEO_DECODER (thiz));
GST_VIDEO_INFO_WIDTH (&thiz->non_msdk_pool_info) =
GST_VIDEO_INFO_WIDTH (&thiz->output_info);
GST_VIDEO_INFO_WIDTH (&output_state->info);
GST_VIDEO_INFO_HEIGHT (&thiz->non_msdk_pool_info) =
GST_VIDEO_INFO_HEIGHT (&thiz->output_info);
GST_VIDEO_INFO_HEIGHT (&output_state->info);
gst_video_codec_state_unref (output_state);
}
gst_query_set_nth_allocation_pool (query, 0, pool, size, min_buffers,
@ -1550,7 +1566,6 @@ gst_msdkdec_class_init (GstMsdkDecClass * klass)
static void
gst_msdkdec_init (GstMsdkDec * thiz)
{
gst_video_info_init (&thiz->output_info);
gst_video_info_init (&thiz->non_msdk_pool_info);
thiz->tasks = g_array_new (FALSE, TRUE, sizeof (MsdkDecTask));
thiz->hardware = PROP_HARDWARE_DEFAULT;

1
sys/msdk/gstmsdkdec.h
View file

@ -65,7 +65,6 @@ struct _GstMsdkDec
/* input description */
GstVideoCodecState *input_state;
/* aligned msdk pool info */
GstVideoInfo output_info;
GstBufferPool *pool;
/* downstream pool info based on allocation query */
GstVideoInfo non_msdk_pool_info;