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applemedia: vtdec: minor texture cache fixes

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Small fix on how the texture cache is cleaned up / setup in case of renegotiation
This commit is contained in:
Alessandro Decina 2015-11-17 16:14:11 +11:00
parent 3c681045bf
commit 94cd5316f3
1 changed files with 21 additions and 11 deletions
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32
sys/applemedia/vtdec.c
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@ -237,13 +237,13 @@ static void
setup_texture_cache (GstVtdec * vtdec, GstGLContext * context)
{
GstVideoFormat internal_format;
GstVideoCodecState *output_state =
gst_video_decoder_get_output_state (GST_VIDEO_DECODER (vtdec));
GstVideoCodecState *output_state;
GST_INFO_OBJECT (vtdec, "pushing textures. GL context %p", context);
if (vtdec->texture_cache)
gst_core_video_texture_cache_free (vtdec->texture_cache);
g_return_if_fail (vtdec->texture_cache == NULL);
GST_INFO_OBJECT (vtdec, "Setting up texture cache. GL context %p", context);
output_state = gst_video_decoder_get_output_state (GST_VIDEO_DECODER (vtdec));
#ifdef HAVE_IOS
internal_format = GST_VIDEO_FORMAT_NV12;
#else
@ -294,26 +294,36 @@ gst_vtdec_negotiate (GstVideoDecoder * decoder)
vtdec->input_state);
output_state->caps = gst_video_info_to_caps (&output_state->info);
if (output_state->info.finfo->format == GST_VIDEO_FORMAT_RGBA) {
setup_texture_cache (vtdec, context);
gst_caps_set_features (output_state->caps, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, NULL));
}
if (context)
gst_object_unref (context);
GST_INFO_OBJECT (vtdec, "negotiated output format %" GST_PTR_FORMAT,
output_state->caps);
prevcaps = gst_pad_get_current_caps (decoder->srcpad);
if (!prevcaps || !gst_caps_is_equal (prevcaps, output_state->caps)) {
GST_INFO_OBJECT (vtdec, "negotiated output format %" GST_PTR_FORMAT,
output_state->caps);
if (vtdec->session) {
gst_vtdec_push_frames_if_needed (vtdec, TRUE, FALSE);
gst_vtdec_invalidate_session (vtdec);
}
ret = gst_vtdec_create_session (vtdec, format);
if (ret) {
if (vtdec->texture_cache) {
gst_core_video_texture_cache_free (vtdec->texture_cache);
vtdec->texture_cache = NULL;
}
if (output_state->info.finfo->format == GST_VIDEO_FORMAT_RGBA)
setup_texture_cache (vtdec, context);
}
}
if (prevcaps)
gst_caps_unref (prevcaps);
if (context)
gst_object_unref (context);
if (!ret)
return ret;