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authorTim Redfern <tim@eclectronics.org>2013-12-29 12:19:38 +0000
committerTim Redfern <tim@eclectronics.org>2013-12-29 12:19:38 +0000
commitf7813a5324be39d13ab536c245d15dfc602a7849 (patch)
treefad99148b88823d34a5df2f0a25881a002eb291b /ffmpeg/libavcodec/rv34.c
parentb7a5a477b8ff4d4e3028b9dfb9a9df0a41463f92 (diff)
basic type mechanism working
Diffstat (limited to 'ffmpeg/libavcodec/rv34.c')
-rw-r--r--ffmpeg/libavcodec/rv34.c43
1 files changed, 29 insertions, 14 deletions
diff --git a/ffmpeg/libavcodec/rv34.c b/ffmpeg/libavcodec/rv34.c
index 35f9dea..da2d530 100644
--- a/ffmpeg/libavcodec/rv34.c
+++ b/ffmpeg/libavcodec/rv34.c
@@ -40,8 +40,6 @@
#include "rv34data.h"
#include "rv34.h"
-//#define DEBUG
-
static inline void ZERO8x2(void* dst, int stride)
{
fill_rectangle(dst, 1, 2, stride, 0, 4);
@@ -726,13 +724,22 @@ static inline void rv34_mc(RV34DecContext *r, const int block_type,
uint8_t *uvbuf = s->edge_emu_buffer + 22 * s->linesize;
srcY -= 2 + 2*s->linesize;
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, (width<<3)+6, (height<<3)+6,
- src_x - 2, src_y - 2, s->h_edge_pos, s->v_edge_pos);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY,
+ s->linesize, s->linesize,
+ (width << 3) + 6, (height << 3) + 6,
+ src_x - 2, src_y - 2,
+ s->h_edge_pos, s->v_edge_pos);
srcY = s->edge_emu_buffer + 2 + 2*s->linesize;
- s->vdsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, (width<<2)+1, (height<<2)+1,
- uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1);
- s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, (width<<2)+1, (height<<2)+1,
- uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1);
+ s->vdsp.emulated_edge_mc(uvbuf, srcU,
+ s->uvlinesize, s->uvlinesize,
+ (width << 2) + 1, (height << 2) + 1,
+ uvsrc_x, uvsrc_y,
+ s->h_edge_pos >> 1, s->v_edge_pos >> 1);
+ s->vdsp.emulated_edge_mc(uvbuf + 16, srcV,
+ s->uvlinesize, s->uvlinesize,
+ (width << 2) + 1, (height << 2) + 1,
+ uvsrc_x, uvsrc_y,
+ s->h_edge_pos >> 1, s->v_edge_pos >> 1);
srcU = uvbuf;
srcV = uvbuf + 16;
}
@@ -1355,11 +1362,11 @@ static int rv34_decoder_alloc(RV34DecContext *r)
{
r->intra_types_stride = r->s.mb_width * 4 + 4;
- r->cbp_chroma = av_malloc(r->s.mb_stride * r->s.mb_height *
+ r->cbp_chroma = av_mallocz(r->s.mb_stride * r->s.mb_height *
sizeof(*r->cbp_chroma));
- r->cbp_luma = av_malloc(r->s.mb_stride * r->s.mb_height *
+ r->cbp_luma = av_mallocz(r->s.mb_stride * r->s.mb_height *
sizeof(*r->cbp_luma));
- r->deblock_coefs = av_malloc(r->s.mb_stride * r->s.mb_height *
+ r->deblock_coefs = av_mallocz(r->s.mb_stride * r->s.mb_height *
sizeof(*r->deblock_coefs));
r->intra_types_hist = av_malloc(r->intra_types_stride * 4 * 2 *
sizeof(*r->intra_types_hist));
@@ -1502,8 +1509,10 @@ av_cold int ff_rv34_decode_init(AVCodecContext *avctx)
ff_rv40dsp_init(&r->rdsp);
#endif
- if ((ret = rv34_decoder_alloc(r)) < 0)
+ if ((ret = rv34_decoder_alloc(r)) < 0) {
+ ff_MPV_common_end(&r->s);
return ret;
+ }
if(!intra_vlcs[0].cbppattern[0].bits)
rv34_init_tables();
@@ -1524,8 +1533,10 @@ int ff_rv34_decode_init_thread_copy(AVCodecContext *avctx)
r->tmp_b_block_base = NULL;
if ((err = ff_MPV_common_init(&r->s)) < 0)
return err;
- if ((err = rv34_decoder_alloc(r)) < 0)
+ if ((err = rv34_decoder_alloc(r)) < 0) {
+ ff_MPV_common_end(&r->s);
return err;
+ }
}
return 0;
@@ -1688,7 +1699,11 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
si.width, si.height);
s->width = si.width;
s->height = si.height;
- avcodec_set_dimensions(s->avctx, s->width, s->height);
+
+ err = ff_set_dimensions(s->avctx, s->width, s->height);
+ if (err < 0)
+ return err;
+
if ((err = ff_MPV_common_frame_size_change(s)) < 0)
return err;
if ((err = rv34_decoder_realloc(r)) < 0)