}
}
+static inline int get_b_cbp(MpegEncContext * s, DCTELEM block[6][64],
+ int motion_x, int motion_y, int mb_type)
+{
+ int cbp = 0, i;
+
+ if (s->flags & CODEC_FLAG_CBP_RD) {
+ int score = 0;
+ const int lambda = s->lambda2 >> (FF_LAMBDA_SHIFT - 6);
+
+ for (i = 0; i < 6; i++)
+ if (s->coded_score[i] < 0) {
+ score += s->coded_score[i];
+ cbp |= 1 << (5 - i);
+ }
+
+ if (cbp) {
+ int zero_score = -6;
+ if ((motion_x | motion_y | s->dquant | mb_type) == 0)
+ zero_score -= 4; //2*MV + mb_type + cbp bit
+
+ zero_score *= lambda;
+ if (zero_score <= score)
+ cbp = 0;
+ }
+
+ for (i = 0; i < 6; i++) {
+ if (s->block_last_index[i] >= 0 && ((cbp >> (5 - i)) & 1) == 0) {
+ s->block_last_index[i] = -1;
+ s->dsp.clear_block(s->block[i]);
+ }
+ }
+ } else {
+ for (i = 0; i < 6; i++) {
+ if (s->block_last_index[i] >= 0)
+ cbp |= 1 << (5 - i);
+ }
+ }
+ return cbp;
+}
+
//FIXME this is duplicated to h263.c
static const int dquant_code[5]= {1,0,9,2,3};
s->inter_ac_vlc_length = uni_mpeg4_inter_rl_len;
s->inter_ac_vlc_last_length= uni_mpeg4_inter_rl_len + 128*64;
s->luma_dc_vlc_length= uni_DCtab_lum_len;
- s->chroma_dc_vlc_length= uni_DCtab_chrom_len;
s->ac_esc_length= 7+2+1+6+1+12+1;
s->y_dc_scale_table= ff_mpeg4_y_dc_scale_table;
s->c_dc_scale_table= ff_mpeg4_c_dc_scale_table;
flush_put_bits(&s->tex_pb);
set_put_bits_buffer_size(&s->pb, s->pb2.buf_end - s->pb.buf);
- ff_copy_bits(&s->pb, s->pb2.buf , pb2_len);
- ff_copy_bits(&s->pb, s->tex_pb.buf, tex_pb_len);
+ avpriv_copy_bits(&s->pb, s->pb2.buf , pb2_len);
+ avpriv_copy_bits(&s->pb, s->tex_pb.buf, tex_pb_len);
s->last_bits= put_bits_count(&s->pb);
}
#define OFFSET(x) offsetof(MpegEncContext, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
- { "data_partitioning", "Use data partitioning.", OFFSET(data_partitioning), FF_OPT_TYPE_INT, { 0 }, 0, 1, VE },
- { "alternate_scan", "Enable alternate scantable.", OFFSET(alternate_scan), FF_OPT_TYPE_INT, { 0 }, 0, 1, VE },
+ { "data_partitioning", "Use data partitioning.", OFFSET(data_partitioning), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE },
+ { "alternate_scan", "Enable alternate scantable.", OFFSET(alternate_scan), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE },
{ NULL },
};