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mpeg12: fix mpeg_decode_slice context parameter type 

During slice threading only MpegEncContext is passed to
mpeg_decode_slice, remove a wrong cast and change the function
definition to take MpegEncContext pointer.
This commit is contained in:
Janne Grunau 2011-10-24 01:05:00 +02:00
parent cd8c64e197
commit d99fe3a478
1 changed files with 3 additions and 4 deletions
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7
libavcodec/mpeg12.c
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@ -1623,10 +1623,9 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size)
* @return DECODE_SLICE_ERROR if the slice is damaged<br>
* DECODE_SLICE_OK if this slice is ok<br>
*/
static int mpeg_decode_slice(Mpeg1Context *s1, int mb_y,
static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
const uint8_t **buf, int buf_size)
{
MpegEncContext *s = &s1->mpeg_enc_ctx;
AVCodecContext *avctx = s->avctx;
const int lowres = s->avctx->lowres;
const int field_pic = s->picture_structure != PICT_FRAME;
@ -1858,7 +1857,7 @@ static int slice_decode_thread(AVCodecContext *c, void *arg)
uint32_t start_code;
int ret;
ret = mpeg_decode_slice((Mpeg1Context*)s, mb_y, &buf, s->gb.buffer_end - buf);
ret = mpeg_decode_slice(s, mb_y, &buf, s->gb.buffer_end - buf);
emms_c();
//av_log(c, AV_LOG_DEBUG, "ret:%d resync:%d/%d mb:%d/%d ts:%d/%d ec:%d\n",
//ret, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, s->start_mb_y, s->end_mb_y, s->error_count);
@ -2443,7 +2442,7 @@ static int decode_chunks(AVCodecContext *avctx,
}
buf_ptr += 2; // FIXME add minimum number of bytes per slice
} else {
ret = mpeg_decode_slice(s, mb_y, &buf_ptr, input_size);
ret = mpeg_decode_slice(s2, mb_y, &buf_ptr, input_size);
emms_c();
if (ret < 0) {