From 8514c5d0781e4e25669a2cd3bf8a547016b299a2 Mon Sep 17 00:00:00 2001 From: Leo Liu Date: Fri, 25 Aug 2017 13:17:41 -0400 Subject: [PATCH] radeon/uvd: add Define Restart Interval to MJPEG bitstream reconstruction It adds the capacity to decode MJPEG stream with DRI marker Signed-off-by: Leo Liu --- src/gallium/drivers/radeon/radeon_uvd.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c index 228f654af1b..00d62670182 100644 --- a/src/gallium/drivers/radeon/radeon_uvd.c +++ b/src/gallium/drivers/radeon/radeon_uvd.c @@ -1012,6 +1012,17 @@ static void get_mjpeg_slice_header(struct ruvd_decoder *dec, struct pipe_mjpeg_p saved_size = size; + /* DRI */ + if (pic->slice_parameter.restart_interval) { + buf[size++] = 0xff; + buf[size++] = 0xdd; + buf[size++] = 0x00; + buf[size++] = 0x04; + bs = (uint16_t*)&buf[size++]; + *bs = util_bswap16(pic->slice_parameter.restart_interval); + saved_size = ++size; + } + /* SOF */ buf[size++] = 0xff; buf[size++] = 0xc0; -- 2.30.2