From 579235a0c65df039573d34a921178a8ac77c3f20 Mon Sep 17 00:00:00 2001 From: "Zhao, Halley" Date: Thu, 9 Jan 2014 03:14:24 +0800 Subject: vp8 dec: follows va_dec_vp8.h update key_frame:0 means an intra frame bool_coder_ctx.count is the remaining bits in bool_coder_ctx.value, range[0,7) slice_data_offset/macroblock_offset update Signed-off-by: Zhao Halley --- src/gen8_mfd.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'src/gen8_mfd.c') diff --git a/src/gen8_mfd.c b/src/gen8_mfd.c index 6a106631..abf30783 100644 --- a/src/gen8_mfd.c +++ b/src/gen8_mfd.c @@ -2855,7 +2855,7 @@ gen8_mfd_vp8_pic_state(VADriverContextP ctx, pic_param->pic_fields.bits.segmentation_enabled << 8 | 0 << 7 | /* segmentation id streamin disabled */ 0 << 6 | /* segmentation id streamout disabled */ - pic_param->pic_fields.bits.key_frame << 5 | + (pic_param->pic_fields.bits.key_frame == 0 ? 1 : 0) << 5 | /* 0 indicate an intra frame in VP8 stream/spec($9.1)*/ pic_param->pic_fields.bits.filter_type << 4 | (pic_param->pic_fields.bits.version == 3) << 1 | /* full pixel mode for version 3 */ !!pic_param->pic_fields.bits.version << 0); /* version 0: 6 tap */ @@ -2964,7 +2964,7 @@ gen8_mfd_vp8_bsd_object(VADriverContextP ctx, { struct intel_batchbuffer *batch = gen7_mfd_context->base.batch; int i, log2num; - unsigned int offset = slice_param->slice_data_offset; + unsigned int offset = slice_param->slice_data_offset + ((slice_param->macroblock_offset + 7 ) >> 3); assert(slice_param->num_of_partitions >= 2); assert(slice_param->num_of_partitions <= 9); @@ -2974,7 +2974,8 @@ gen8_mfd_vp8_bsd_object(VADriverContextP ctx, BEGIN_BCS_BATCH(batch, 22); OUT_BCS_BATCH(batch, MFD_VP8_BSD_OBJECT | (22 - 2)); OUT_BCS_BATCH(batch, - pic_param->bool_coder_ctx.count << 16 | /* Partition 0 CPBAC Entropy Count */ + // XXX, when bool_coder_ctx.count (remaining bits in value) is 0, 0 is also expected for CPBAC Entropy Count? + ((8-pic_param->bool_coder_ctx.count)%8) << 16 | /* Partition 0 CPBAC Entropy Count */ pic_param->bool_coder_ctx.range << 8 | /* Partition 0 Count Entropy Range */ log2num << 4 | (slice_param->macroblock_offset & 0x7)); -- cgit v1.2.1