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return dummy quality to avoid bug in -sameq case - forgot emms in error case

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Originally committed as revision 60 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2001-08-08 22:11:48 +00:00
parent 425dddb7f1
commit 486171d7ba
1 changed files with 9 additions and 3 deletions
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12
libavcodec/mjpeg.c
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@ -704,7 +704,7 @@ static int decode_block(MJpegDecodeContext *s, DCTELEM *block,
static int mjpeg_decode_sos(MJpegDecodeContext *s, static int mjpeg_decode_sos(MJpegDecodeContext *s,
UINT8 *buf, int buf_size) UINT8 *buf, int buf_size)
{ {
int len, nb_components, i, j, n, h, v; int len, nb_components, i, j, n, h, v, ret;
int mb_width, mb_height, mb_x, mb_y, vmax, hmax, index, id; int mb_width, mb_height, mb_x, mb_y, vmax, hmax, index, id;
int comp_index[4]; int comp_index[4];
int dc_index[4]; int dc_index[4];
@ -781,7 +781,8 @@ static int mjpeg_decode_sos(MJpegDecodeContext *s,
dc_index[i], ac_index[i], dc_index[i], ac_index[i],
s->quant_index[c]) < 0) { s->quant_index[c]) < 0) {
dprintf("error %d %d\n", mb_y, mb_x); dprintf("error %d %d\n", mb_y, mb_x);
return -1; ret = -1;
goto the_end;
} }
ff_idct (s->block); ff_idct (s->block);
ptr = s->current_picture[c] + ptr = s->current_picture[c] +
@ -796,8 +797,10 @@ static int mjpeg_decode_sos(MJpegDecodeContext *s,
} }
} }
} }
ret = 0;
the_end:
emms_c(); emms_c();
return 0; return ret;
} }
/* return the 8 bit start code value and update the search /* return the 8 bit start code value and update the search
@ -912,6 +915,9 @@ static int mjpeg_decode_frame(AVCodecContext *avctx,
avctx->pix_fmt = PIX_FMT_YUV420P; avctx->pix_fmt = PIX_FMT_YUV420P;
break; break;
} }
/* dummy quality */
/* XXX: infer it with matrix */
avctx->quality = 3;
goto the_end; goto the_end;
} }
break; break;