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Code Issues Releases Activity

indeo3: move get_buffer() above decode_plane() calls

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This ensure that decode_plane() mmx code like AV_COPY64()
does not interfere with possible float instructions in
release_buffer/get_buffer.

Found-by: Carl Eugen Hoyos

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-11-04 14:34:02 +00:00
parent a04698c4a9
commit b0428741c6
1 changed files with 6 additions and 6 deletions
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12
libavcodec/indeo3.c
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@ -1087,6 +1087,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
if (ctx->frame.data[0])
avctx->release_buffer(avctx, &ctx->frame);
ctx->frame.reference = 0;
if ((res = avctx->get_buffer(avctx, &ctx->frame)) < 0) {
av_log(ctx->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return res;
}
/* decode luma plane */
if ((res = decode_plane(ctx, avctx, ctx->planes, ctx->y_data_ptr, ctx->y_data_size, 40)))
return res;
@ -1098,12 +1104,6 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
if ((res = decode_plane(ctx, avctx, &ctx->planes[2], ctx->v_data_ptr, ctx->v_data_size, 10)))
return res;
ctx->frame.reference = 0;
if ((res = avctx->get_buffer(avctx, &ctx->frame)) < 0) {
av_log(ctx->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return res;
}
output_plane(&ctx->planes[0], ctx->buf_sel,
ctx->frame.data[0], ctx->frame.linesize[0],
avctx->height);