Rémi Denis-Courmont:
> ---
> libavcodec/mpegvideo.c | 29 ++++-------------------------
> 1 file changed, 4 insertions(+), 25 deletions(-)
>
> diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
> index 7af823b8bd..0eb4a1a865 100644
> --- a/libavcodec/mpegvideo.c
> +++ b/libavcodec/mpegvideo.c
> @@ -201,7 +201,7 @@ static void dct_unquantize_mpeg2_inter_c(MpegEncContext
> *s,
> static void dct_unquantize_h263_intra_c(MpegEncContext *s,
> int16_t *block, int n, int qscale)
> {
> - int i, level, qmul, qadd;
> + int qmul, qadd;
> int nCoeffs;
>
> av_assert2(s->block_last_index[n]>=0 || s->h263_aic);
> @@ -219,23 +219,13 @@ static void dct_unquantize_h263_intra_c(MpegEncContext
> *s,
> else
> nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ];
>
> - for(i=1; i<=nCoeffs; i++) {
> - level = block[i];
> - if (level) {
> - if (level < 0) {
> - level = level * qmul - qadd;
> - } else {
> - level = level * qmul + qadd;
> - }
> - block[i] = level;
> - }
> - }
> + s->h263dsp.h263_dct_unquantize(block, 1, nCoeffs, qmul, qadd);
> }
>
> static void dct_unquantize_h263_inter_c(MpegEncContext *s,
> int16_t *block, int n, int qscale)
> {
> - int i, level, qmul, qadd;
> + int qmul, qadd;
> int nCoeffs;
>
> av_assert2(s->block_last_index[n]>=0);
> @@ -244,18 +234,7 @@ static void dct_unquantize_h263_inter_c(MpegEncContext
> *s,
> qmul = qscale << 1;
>
> nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
> -
> - for(i=0; i<=nCoeffs; i++) {
> - level = block[i];
> - if (level) {
> - if (level < 0) {
> - level = level * qmul - qadd;
> - } else {
> - level = level * qmul + qadd;
> - }
> - block[i] = level;
> - }
> - }
> + s->h263dsp.h263_dct_unquantize(block, 0, nCoeffs, qmul, qadd);
> }
>
>
There is no h263_dct_unquantize in H263DSPContext in master.
- Andreas
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