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vaapiencode: get surface formats in get_caps()

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Query for the supported surface formats in config at get_caps() vmethod.

https://bugzilla.gnome.org/show_bug.cgi?id=769266

Signed-off-by: Víctor Manuel Jáquez Leal <victorx.jaquez@intel.com>
This commit is contained in:
Hyunjun Ko 2016-12-01 18:57:10 +09:00 committed by Víctor Manuel Jáquez Leal
parent 4e2049d108
commit 9bda7a6d5d
2 changed files with 62 additions and 3 deletions
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64
gst/vaapi/gstvaapiencode.c
View file

@ -342,16 +342,72 @@ gst_vaapiencode_buffer_loop (GstVaapiEncode * encode)
gst_pad_pause_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode));
}
static gboolean
ensure_allowed_sinkpad_caps (GstVaapiEncode * encode)
{
GstCaps *out_caps, *raw_caps = NULL;
GArray *formats = NULL;
gboolean ret = FALSE;
if (encode->allowed_sinkpad_caps)
return TRUE;
if (!encode->encoder)
return TRUE;
out_caps = gst_caps_from_string (GST_VAAPI_MAKE_SURFACE_CAPS);
if (!out_caps)
goto failed_create_va_caps;
formats = gst_vaapi_encoder_get_surface_formats (encode->encoder);
if (!formats)
goto failed_get_formats;
raw_caps = gst_vaapi_video_format_new_template_caps_from_list (formats);
if (!raw_caps)
goto failed_create_raw_caps;
out_caps = gst_caps_make_writable (out_caps);
gst_caps_append (out_caps, gst_caps_copy (raw_caps));
gst_caps_replace (&encode->allowed_sinkpad_caps, out_caps);
ret = TRUE;
bail:
if (out_caps)
gst_caps_unref (out_caps);
if (raw_caps)
gst_caps_unref (raw_caps);
if (formats)
g_array_unref (formats);
return ret;
failed_create_va_caps:
{
GST_WARNING_OBJECT (encode, "failed to create VA/GL sink caps");
return FALSE;
}
failed_get_formats:
{
GST_WARNING_OBJECT (encode, "failed to get allowed surface formats");
goto bail;
}
failed_create_raw_caps:
{
GST_WARNING_OBJECT (encode, "failed to create raw sink caps");
goto bail;
}
}
static GstCaps *
gst_vaapiencode_get_caps (GstVideoEncoder * venc, GstCaps * filter)
{
GstVaapiPluginBase *const plugin = GST_VAAPI_PLUGIN_BASE (venc);
GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc);
GstCaps *result;
result = gst_video_encoder_proxy_getcaps (venc, plugin->sinkpad_caps, filter);
ensure_allowed_sinkpad_caps (encode);
result = gst_video_encoder_proxy_getcaps (venc, encode->allowed_sinkpad_caps,
filter);
GST_DEBUG_OBJECT (venc, "Returning sink caps %" GST_PTR_FORMAT, result);
return result;
}
@ -367,6 +423,8 @@ gst_vaapiencode_destroy (GstVaapiEncode * encode)
gst_video_codec_state_unref (encode->output_state);
encode->output_state = NULL;
}
gst_caps_replace (&encode->allowed_sinkpad_caps, NULL);
gst_vaapi_encoder_replace (&encode->encoder, NULL);
return TRUE;
}

1
gst/vaapi/gstvaapiencode.h
View file

@ -59,6 +59,7 @@ struct _GstVaapiEncode
gboolean need_codec_data;
GstVideoCodecState *output_state;
GPtrArray *prop_values;
GstCaps *allowed_sinkpad_caps;
};
struct _GstVaapiEncodeClass