}
put_bits(pb, 8, 0); /* Ah/Al (not used) */
+
+end:
+ s->esc_pos = put_bits_count(pb) >> 3;
+ for(i=1; i<s->slice_context_count; i++)
+ s->thread_context[i]->esc_pos = 0;
}
- static void escape_FF(MpegEncContext *s, int start)
+ static void escape_FF(PutBitContext *pb, int start)
{
- int size= put_bits_count(&s->pb) - start*8;
+ int size = put_bits_count(pb) - start * 8;
int i, ff_count;
- uint8_t *buf= s->pb.buf + start;
+ uint8_t *buf = pb->buf + start;
int align= (-(size_t)(buf))&3;
- assert((size&7) == 0);
+ av_assert1((size&7) == 0);
size >>= 3;
ff_count=0;
}
}
-void ff_mjpeg_encode_stuffing(PutBitContext * pbc)
+void ff_mjpeg_encode_stuffing(MpegEncContext *s)
{
- int length;
+ int length, i;
+ PutBitContext *pbc = &s->pb;
+ int mb_y = s->mb_y - !s->mb_x;
length= (-put_bits_count(pbc))&7;
if(length) put_bits(pbc, length, (1<<length)-1);
- escape_FF(s, s->esc_pos);
+
+ flush_put_bits(&s->pb);
++ escape_FF(&s->pb, s->esc_pos);
+
+ if((s->avctx->active_thread_type & FF_THREAD_SLICE) && mb_y < s->mb_height)
+ put_marker(pbc, RST0 + (mb_y&7));
+ s->esc_pos = put_bits_count(pbc) >> 3;
+
+ for(i=0; i<3; i++)
+ s->last_dc[i] = 128 << s->intra_dc_precision;
}
- void ff_mjpeg_encode_picture_trailer(MpegEncContext *s)
+ void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits)
{
- ff_mjpeg_encode_stuffing(pb);
- flush_put_bits(pb);
-
- assert((header_bits & 7) == 0);
-
- escape_FF(pb, header_bits >> 3);
++ av_assert1((header_bits & 7) == 0);
- av_assert1((s->header_bits&7)==0);
-
-
- put_marker(&s->pb, EOI);
+ put_marker(pb, EOI);
}
void ff_mjpeg_encode_dc(MpegEncContext *s, int val,
void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb,
ScanTable *intra_scantable,
uint16_t intra_matrix[64]);
- void ff_mjpeg_encode_picture_trailer(MpegEncContext *s);
+ void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits);
-void ff_mjpeg_encode_stuffing(PutBitContext *pbc);
+void ff_mjpeg_encode_stuffing(MpegEncContext *s);
void ff_mjpeg_encode_dc(MpegEncContext *s, int val,
uint8_t *huff_size, uint16_t *huff_code);
void ff_mjpeg_encode_mb(MpegEncContext *s, int16_t block[6][64]);