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Code Issues Releases Activity

export convert_matrix and add ff_ prefix

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Originally committed as revision 10681 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2007-10-08 09:14:46 +00:00
parent 6180ade790
commit 69cea75f6b
2 changed files with 6 additions and 4 deletions
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2
libavcodec/mpegvideo.h
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@ -724,6 +724,8 @@ void ff_er_frame_end(MpegEncContext *s);
void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status); void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status);
int ff_dct_common_init(MpegEncContext *s); int ff_dct_common_init(MpegEncContext *s);
void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra);
extern enum PixelFormat ff_yuv420p_list[2]; extern enum PixelFormat ff_yuv420p_list[2];

8
libavcodec/mpegvideo_enc.c
View File

@ -66,7 +66,7 @@ static uint8_t default_fcode_tab[MAX_MV*2+1];
enum PixelFormat ff_yuv420p_list[2]= {PIX_FMT_YUV420P, -1}; enum PixelFormat ff_yuv420p_list[2]= {PIX_FMT_YUV420P, -1};
static void convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64], void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra) const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra)
{ {
int qscale; int qscale;
@ -716,9 +716,9 @@ int MPV_encode_init(AVCodecContext *avctx)
/* precompute matrix */ /* precompute matrix */
/* for mjpeg, we do include qscale in the matrix */ /* for mjpeg, we do include qscale in the matrix */
if (s->out_format != FMT_MJPEG) { if (s->out_format != FMT_MJPEG) {
convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16, ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
s->intra_matrix, s->intra_quant_bias, avctx->qmin, 31, 1); s->intra_matrix, s->intra_quant_bias, avctx->qmin, 31, 1);
convert_matrix(&s->dsp, s->q_inter_matrix, s->q_inter_matrix16, ff_convert_matrix(&s->dsp, s->q_inter_matrix, s->q_inter_matrix16,
s->inter_matrix, s->inter_quant_bias, avctx->qmin, 31, 0); s->inter_matrix, s->inter_quant_bias, avctx->qmin, 31, 0);
} }
@ -2861,7 +2861,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
s->intra_matrix[j] = av_clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3); s->intra_matrix[j] = av_clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3);
} }
convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16, ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
s->intra_matrix, s->intra_quant_bias, 8, 8, 1); s->intra_matrix, s->intra_quant_bias, 8, 8, 1);
s->qscale= 8; s->qscale= 8;
} }