media/gpu/v4l2svda: request buffers of visible size for image processor

The image processor's output buffers don't need to follow the decoder's
coded size ; what we are interested in is having a buffer that can
contain just the visible area.

The VDA already (correctly) does this and thus needs no update.

BUG=chromium:982172
BUG=b:141579960
BUG=b:146599071
BUG=b:141965953
TEST=Youtube playing in 240, 360, 480 and 720p on desktop and Android
with Krane and Kevin. No artefact or green line visible.
TEST=GtsMediaTestCases com.google.android.media.gts.MediaPlayerTest
 #testLLAMA_H264_BASELINE_240P_800_DOWNLOADED_V0_SYNC passes on Krane
without a green line.

Change-Id: I35c24ef6c56d1c7fe91e879483698f1f9f5e51d5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2011785
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
Reviewed-by: David Staessens <dstaessens@chromium.org>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#733905}
1 file changed