diff options
| author | Aurelien Jacobs <aurel@gnuage.org> | 2007-09-25 19:12:46 +0000 |
|---|---|---|
| committer | Aurelien Jacobs <aurel@gnuage.org> | 2007-09-25 19:12:46 +0000 |
| commit | 91fc2cf150cdee0493e51dfe44df0ab88ff2f31b (patch) | |
| tree | 8beec3900d9005aa6fc13d527d054b761ca9dbc9 /libavcodec/vp56.h | |
| parent | 58f66029b6bb8f14ae0dcadf0cd73d92f38ccb38 (diff) | |
| download | ffmpeg-91fc2cf150cdee0493e51dfe44df0ab88ff2f31b.tar.gz | |
add a new vp6a codec (add alpha plan support to vp6)
Originally committed as revision 10574 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/vp56.h')
| -rw-r--r-- | libavcodec/vp56.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/libavcodec/vp56.h b/libavcodec/vp56.h index adae42b35f..c2a6ef8ca6 100644 --- a/libavcodec/vp56.h +++ b/libavcodec/vp56.h @@ -90,8 +90,8 @@ struct vp56_context { AVCodecContext *avctx; DSPContext dsp; ScanTable scantable; - AVFrame frames[3]; - AVFrame *framep[4]; + AVFrame frames[4]; + AVFrame *framep[6]; uint8_t *edge_emu_buffer_alloc; uint8_t *edge_emu_buffer; vp56_range_coder_t c; @@ -100,8 +100,8 @@ struct vp56_context { int sub_version; /* frame info */ - int plane_width[3]; - int plane_height[3]; + int plane_width[4]; + int plane_height[4]; int mb_width; /* number of horizontal MB */ int mb_height; /* number of vertical MB */ int block_offset[6]; @@ -137,11 +137,13 @@ struct vp56_context { uint8_t coeff_ctx[4][64]; /* used in vp5 only */ uint8_t coeff_ctx_last[4]; /* used in vp5 only */ + int has_alpha; + /* upside-down flipping hints */ int flip; /* are we flipping ? */ int frbi; /* first row block index in MB */ int srbi; /* second row block index in MB */ - int stride[3]; /* stride for each plan */ + int stride[4]; /* stride for each plan */ const uint8_t *vp56_coord_div; vp56_parse_vector_adjustment_t parse_vector_adjustment; @@ -154,11 +156,11 @@ struct vp56_context { vp56_parse_header_t parse_header; vp56_model_t *modelp; - vp56_model_t models; + vp56_model_t models[2]; }; -void vp56_init(AVCodecContext *avctx, int flip); +void vp56_init(AVCodecContext *avctx, int flip, int has_alpha); int vp56_free(AVCodecContext *avctx); void vp56_init_dequant(vp56_context_t *s, int quantizer); int vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size, |