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authorGwenole Beauchesne <gwenole.beauchesne@intel.com>2015-07-28 11:16:12 +0200
committerGwenole Beauchesne <gwenole.beauchesne@intel.com>2015-08-19 14:03:24 +0200
commitbabd340f584988446ef578e7dbc7064b19804f81 (patch)
treedd45b394217e4e6e741035447a86c71125dc4112 /libavcodec/vaapi_mpeg2.c
parent9f8e57efe4400ca86352277873792792279c3b15 (diff)
vaapi: streamline public context structure.
Move libavcodec managed objects from the public struct vaapi_context to a new privately owned FFVAContext. This is done so that to clean up and streamline the public structure, but also to prepare for new codec support, thus requiring new internal data to be added in there. The AVCodecContext.hwaccel_context, that holds the public vaapi_context, shall no longer be accessed from within vaapi_*.c codec support files. Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
Diffstat (limited to 'libavcodec/vaapi_mpeg2.c')
-rw-r--r--libavcodec/vaapi_mpeg2.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/libavcodec/vaapi_mpeg2.c b/libavcodec/vaapi_mpeg2.c
index 27c69cde14..a3deab124b 100644
--- a/libavcodec/vaapi_mpeg2.c
+++ b/libavcodec/vaapi_mpeg2.c
@@ -40,7 +40,7 @@ static inline int mpeg2_get_is_frame_start(MpegEncContext *s)
static int vaapi_mpeg2_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
{
struct MpegEncContext * const s = avctx->priv_data;
- struct vaapi_context * const vactx = avctx->hwaccel_context;
+ FFVAContext * const vactx = ff_vaapi_get_context(avctx);
VAPictureParameterBufferMPEG2 *pic_param;
VAIQMatrixBufferMPEG2 *iq_matrix;
int i;
@@ -103,6 +103,7 @@ static int vaapi_mpeg2_start_frame(AVCodecContext *avctx, av_unused const uint8_
static int vaapi_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
{
MpegEncContext * const s = avctx->priv_data;
+ FFVAContext * const vactx = ff_vaapi_get_context(avctx);
VASliceParameterBufferMPEG2 *slice_param;
GetBitContext gb;
uint32_t quantiser_scale_code, intra_slice_flag, macroblock_offset;
@@ -123,7 +124,7 @@ static int vaapi_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer
macroblock_offset = get_bits_count(&gb);
/* Fill in VASliceParameterBufferMPEG2 */
- slice_param = (VASliceParameterBufferMPEG2 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size);
+ slice_param = (VASliceParameterBufferMPEG2 *)ff_vaapi_alloc_slice(vactx, buffer, size);
if (!slice_param)
return -1;
slice_param->macroblock_offset = macroblock_offset;
@@ -142,4 +143,7 @@ AVHWAccel ff_mpeg2_vaapi_hwaccel = {
.start_frame = vaapi_mpeg2_start_frame,
.end_frame = ff_vaapi_mpeg_end_frame,
.decode_slice = vaapi_mpeg2_decode_slice,
+ .init = ff_vaapi_context_init,
+ .uninit = ff_vaapi_context_fini,
+ .priv_data_size = sizeof(FFVAContext),
};