ffmpeg/FFmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-09-19 21:06:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

avcodec/rv30: fix switching back to the original resolution

Browse Source 
Fixes part of Ticket1388

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-08-17 01:50:20 +02:00
parent d3eb317b86
commit 7f769ae41e
2 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libavcodec/rv30.c
View File

@ -67,6 +67,9 @@ static int rv30_parse_slice_header(RV34DecContext *r, GetBitContext *gb, SliceIn
w = r->s.avctx->extradata[6 + rpr*2] << 2;
h = r->s.avctx->extradata[7 + rpr*2] << 2;
} else {
w = r->orig_width;
h = r->orig_height;
}
si->width = w;
si->height = h;
@ -259,6 +262,9 @@ static av_cold int rv30_decode_init(AVCodecContext *avctx)
RV34DecContext *r = avctx->priv_data;
int ret;
r->orig_width = avctx->coded_width;
r->orig_height = avctx->coded_height;
if (avctx->extradata_size < 2) {
av_log(avctx, AV_LOG_ERROR, "Extradata is too small.\n");
return AVERROR(EINVAL);

2
libavcodec/rv34.h
View File

@ -109,6 +109,8 @@ typedef struct RV34DecContext{
int weight1, weight2; ///< B frame distance fractions (0.14) used in motion compensation
int mv_weight1, mv_weight2;
int orig_width, orig_height;
uint16_t *cbp_luma; ///< CBP values for luma subblocks
uint8_t *cbp_chroma; ///< CBP values for chroma subblocks
uint16_t *deblock_coefs; ///< deblock coefficients for each macroblock