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applemedia: vtdec: decouple outputting textures from outputting RGBA

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We're going to be able to output NV12 textures soon.
This commit is contained in:
Alessandro Decina 2015-12-14 14:23:20 +11:00
parent 8ae0033261
commit 07bf3796aa
1 changed files with 12 additions and 5 deletions

17
sys/applemedia/vtdec.c
View file

@ -259,6 +259,8 @@ gst_vtdec_negotiate (GstVideoDecoder * decoder)
GstGLContext *context;
GstVtdec *vtdec;
gboolean ret = TRUE;
GstCapsFeatures *features = NULL;
gboolean output_textures;
vtdec = GST_VTDEC (decoder);
templcaps =
@ -275,16 +277,21 @@ gst_vtdec_negotiate (GstVideoDecoder * decoder)
structure = gst_caps_get_structure (caps, 0);
s = gst_structure_get_string (structure, "format");
format = gst_video_format_from_string (s);
gst_caps_unref (caps);
features = gst_caps_get_features (caps, 0);
if (features)
features = gst_caps_features_copy (features);
output_state = gst_video_decoder_set_output_state (GST_VIDEO_DECODER (vtdec),
format, vtdec->video_info.width, vtdec->video_info.height,
vtdec->input_state);
output_state->caps = gst_video_info_to_caps (&output_state->info);
if (output_state->info.finfo->format == GST_VIDEO_FORMAT_RGBA) {
gst_caps_set_features (output_state->caps, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, NULL));
if (features) {
gst_caps_set_features (output_state->caps, 0, features);
output_textures =
gst_caps_features_contains (features,
GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
}
gst_caps_unref (caps);
prevcaps = gst_pad_get_current_caps (decoder->srcpad);
if (!prevcaps || !gst_caps_is_equal (prevcaps, output_state->caps)) {
@ -303,7 +310,7 @@ gst_vtdec_negotiate (GstVideoDecoder * decoder)
vtdec->texture_cache = NULL;
}
if (output_state->info.finfo->format == GST_VIDEO_FORMAT_RGBA)
if (output_textures)
setup_texture_cache (vtdec, context);
}
}