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st/va: Return correct width and height for encode/decode support

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Previously this would return the largest possible buffer size, which is
much larger than the codecs themselves support.  This caused confusion
when client applications attempted to decode 8K video thinking it was
supported when it isn't.

Signed-off-by: Mark Thompson <sw@jkqxz.net>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Mark Thompson
2017-10-09 21:45:03 +01:00
committed by Leo Liu
parent ba28c1c9f7
commit 31fb7bbe0b
1 changed files with 30 additions and 10 deletions
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src/gallium/state_trackers/va/surface.c
+30 -10
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@@ -476,17 +476,37 @@ vlVaQuerySurfaceAttributes(VADriverContextP ctx, VAConfigID config_id,
attribs[i].value.value.p = NULL; /* ignore */
i++;
attribs[i].type = VASurfaceAttribMaxWidth;
attribs[i].value.type = VAGenericValueTypeInteger;
attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
i++;
if (config->entrypoint != PIPE_VIDEO_ENTRYPOINT_UNKNOWN) {
attribs[i].type = VASurfaceAttribMaxWidth;
attribs[i].value.type = VAGenericValueTypeInteger;
attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
attribs[i].value.value.i =
pscreen->get_video_param(pscreen,
config->profile, config->entrypoint,
PIPE_VIDEO_CAP_MAX_WIDTH);
i++;
attribs[i].type = VASurfaceAttribMaxHeight;
attribs[i].value.type = VAGenericValueTypeInteger;
attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
i++;
attribs[i].type = VASurfaceAttribMaxHeight;
attribs[i].value.type = VAGenericValueTypeInteger;
attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
attribs[i].value.value.i =
pscreen->get_video_param(pscreen,
config->profile, config->entrypoint,
PIPE_VIDEO_CAP_MAX_HEIGHT);
i++;
} else {
attribs[i].type = VASurfaceAttribMaxWidth;
attribs[i].value.type = VAGenericValueTypeInteger;
attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
i++;
attribs[i].type = VASurfaceAttribMaxHeight;
attribs[i].value.type = VAGenericValueTypeInteger;
attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
i++;
}
if (i > *num_attribs) {
*num_attribs = i;