mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
mpegvideo: fix visualization buffer size.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
parent
f2f8632aa5
commit
b72544370a
@ -827,15 +827,6 @@ av_cold int MPV_common_init(MpegEncContext *s)
|
||||
// Note the + 1 is for a quicker mpeg4 slice_end detection
|
||||
|
||||
s->parse_context.state = -1;
|
||||
if ((s->avctx->debug & (FF_DEBUG_VIS_QP | FF_DEBUG_VIS_MB_TYPE)) ||
|
||||
s->avctx->debug_mv) {
|
||||
s->visualization_buffer[0] = av_malloc((s->mb_width * 16 +
|
||||
2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
|
||||
s->visualization_buffer[1] = av_malloc((s->mb_width * 16 +
|
||||
2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
|
||||
s->visualization_buffer[2] = av_malloc((s->mb_width * 16 +
|
||||
2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
|
||||
}
|
||||
|
||||
s->context_initialized = 1;
|
||||
s->thread_context[0] = s;
|
||||
@ -1572,9 +1563,10 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
|
||||
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,
|
||||
&h_chroma_shift, &v_chroma_shift);
|
||||
for (i = 0; i < 3; i++) {
|
||||
memcpy(s->visualization_buffer[i], pict->data[i],
|
||||
(i == 0) ? pict->linesize[i] * height:
|
||||
pict->linesize[i] * height >> v_chroma_shift);
|
||||
size_t size= (i == 0) ? pict->linesize[i] * height:
|
||||
pict->linesize[i] * height >> v_chroma_shift;
|
||||
s->visualization_buffer[i]= av_realloc(s->visualization_buffer[i], size);
|
||||
memcpy(s->visualization_buffer[i], pict->data[i], size);
|
||||
pict->data[i] = s->visualization_buffer[i];
|
||||
}
|
||||
pict->type = FF_BUFFER_TYPE_COPY;
|
||||
|
Loading…
Reference in New Issue
Block a user