| Index: source/patched-ffmpeg-mt/libavcodec/sp5xdec.c
|
| ===================================================================
|
| --- source/patched-ffmpeg-mt/libavcodec/sp5xdec.c (revision 59334)
|
| +++ source/patched-ffmpeg-mt/libavcodec/sp5xdec.c (working copy)
|
| @@ -37,9 +37,6 @@
|
| const uint8_t *buf = avpkt->data;
|
| int buf_size = avpkt->size;
|
| AVPacket avpkt_recoded;
|
| -#if 0
|
| - MJpegDecodeContext *s = avctx->priv_data;
|
| -#endif
|
| const int qscale = 5;
|
| const uint8_t *buf_ptr;
|
| uint8_t *recoded;
|
| @@ -50,7 +47,6 @@
|
|
|
| buf_ptr = buf;
|
|
|
| -#if 1
|
| recoded = av_mallocz(buf_size + 1024);
|
| if (!recoded)
|
| return -1;
|
| @@ -98,98 +94,6 @@
|
|
|
| av_free(recoded);
|
|
|
| -#else
|
| - /* SOF */
|
| - s->bits = 8;
|
| - s->width = avctx->coded_width;
|
| - s->height = avctx->coded_height;
|
| - s->nb_components = 3;
|
| - s->component_id[0] = 0;
|
| - s->h_count[0] = 2;
|
| - s->v_count[0] = 2;
|
| - s->quant_index[0] = 0;
|
| - s->component_id[1] = 1;
|
| - s->h_count[1] = 1;
|
| - s->v_count[1] = 1;
|
| - s->quant_index[1] = 1;
|
| - s->component_id[2] = 2;
|
| - s->h_count[2] = 1;
|
| - s->v_count[2] = 1;
|
| - s->quant_index[2] = 1;
|
| - s->h_max = 2;
|
| - s->v_max = 2;
|
| -
|
| - s->qscale_table = av_mallocz((s->width+15)/16);
|
| - avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV420P : PIX_FMT_YUVJ420;
|
| - s->interlaced = 0;
|
| -
|
| - s->picture.reference = 0;
|
| - if (avctx->get_buffer(avctx, &s->picture) < 0)
|
| - {
|
| - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
|
| - return -1;
|
| - }
|
| -
|
| - s->picture.pict_type = FF_I_TYPE;
|
| - s->picture.key_frame = 1;
|
| -
|
| - for (i = 0; i < 3; i++)
|
| - s->linesize[i] = s->picture.linesize[i] << s->interlaced;
|
| -
|
| - /* DQT */
|
| - for (i = 0; i < 64; i++)
|
| - {
|
| - j = s->scantable.permutated[i];
|
| - s->quant_matrixes[0][j] = sp5x_quant_table[(qscale * 2) + i];
|
| - }
|
| - s->qscale[0] = FFMAX(
|
| - s->quant_matrixes[0][s->scantable.permutated[1]],
|
| - s->quant_matrixes[0][s->scantable.permutated[8]]) >> 1;
|
| -
|
| - for (i = 0; i < 64; i++)
|
| - {
|
| - j = s->scantable.permutated[i];
|
| - s->quant_matrixes[1][j] = sp5x_quant_table[(qscale * 2) + 1 + i];
|
| - }
|
| - s->qscale[1] = FFMAX(
|
| - s->quant_matrixes[1][s->scantable.permutated[1]],
|
| - s->quant_matrixes[1][s->scantable.permutated[8]]) >> 1;
|
| -
|
| - /* DHT */
|
| -
|
| - /* SOS */
|
| - s->comp_index[0] = 0;
|
| - s->nb_blocks[0] = s->h_count[0] * s->v_count[0];
|
| - s->h_scount[0] = s->h_count[0];
|
| - s->v_scount[0] = s->v_count[0];
|
| - s->dc_index[0] = 0;
|
| - s->ac_index[0] = 0;
|
| -
|
| - s->comp_index[1] = 1;
|
| - s->nb_blocks[1] = s->h_count[1] * s->v_count[1];
|
| - s->h_scount[1] = s->h_count[1];
|
| - s->v_scount[1] = s->v_count[1];
|
| - s->dc_index[1] = 1;
|
| - s->ac_index[1] = 1;
|
| -
|
| - s->comp_index[2] = 2;
|
| - s->nb_blocks[2] = s->h_count[2] * s->v_count[2];
|
| - s->h_scount[2] = s->h_count[2];
|
| - s->v_scount[2] = s->v_count[2];
|
| - s->dc_index[2] = 1;
|
| - s->ac_index[2] = 1;
|
| -
|
| - for (i = 0; i < 3; i++)
|
| - s->last_dc[i] = 1024;
|
| -
|
| - s->mb_width = (s->width * s->h_max * 8 -1) / (s->h_max * 8);
|
| - s->mb_height = (s->height * s->v_max * 8 -1) / (s->v_max * 8);
|
| -
|
| - init_get_bits(&s->gb, buf+14, (buf_size-14)*8);
|
| -
|
| - return mjpeg_decode_scan(s);
|
| -#endif
|
| -
|
| return i;
|
| }
|
|
|
|
|