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codecparsers: includes start_marker in h263 header for parsing

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Zhao Halley 2011-12-08 12:12:21 +08:00 committed by Thibault Saunier
parent 052d1ace5e
commit 1138aab1db
1 changed files with 9 additions and 1 deletions
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10
gst-libs/gst/codecparsers/gstmpeg4parser.c
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@ -1497,7 +1497,10 @@ gst_mpeg4_parse_video_plane_short_header (GstMpeg4VideoPlaneShortHdr *
g_return_val_if_fail (shorthdr != NULL, GST_MPEG4_PARSER_ERROR); g_return_val_if_fail (shorthdr != NULL, GST_MPEG4_PARSER_ERROR);
if (gst_bit_reader_get_remaining (&br) < 26) if (gst_bit_reader_get_remaining (&br) < 48)
goto failed;
if (gst_bit_reader_get_bits_uint32_unchecked (&br, 22) != 0x20)
goto failed; goto failed;
shorthdr->temporal_reference = shorthdr->temporal_reference =
@ -1518,26 +1521,31 @@ gst_mpeg4_parse_video_plane_short_header (GstMpeg4VideoPlaneShortHdr *
shorthdr->vop_height = 96; shorthdr->vop_height = 96;
shorthdr->num_macroblocks_in_gob = 8; shorthdr->num_macroblocks_in_gob = 8;
shorthdr->num_gobs_in_vop = 6; shorthdr->num_gobs_in_vop = 6;
break;
case 0x02: case 0x02:
shorthdr->vop_width = 176; shorthdr->vop_width = 176;
shorthdr->vop_height = 144; shorthdr->vop_height = 144;
shorthdr->num_macroblocks_in_gob = 11; shorthdr->num_macroblocks_in_gob = 11;
shorthdr->num_gobs_in_vop = 9; shorthdr->num_gobs_in_vop = 9;
break;
case 0x03: case 0x03:
shorthdr->vop_width = 352; shorthdr->vop_width = 352;
shorthdr->vop_height = 288; shorthdr->vop_height = 288;
shorthdr->num_macroblocks_in_gob = 22; shorthdr->num_macroblocks_in_gob = 22;
shorthdr->num_gobs_in_vop = 18; shorthdr->num_gobs_in_vop = 18;
break;
case 0x04: case 0x04:
shorthdr->vop_width = 704; shorthdr->vop_width = 704;
shorthdr->vop_height = 576; shorthdr->vop_height = 576;
shorthdr->num_macroblocks_in_gob = 88; shorthdr->num_macroblocks_in_gob = 88;
shorthdr->num_gobs_in_vop = 18; shorthdr->num_gobs_in_vop = 18;
break;
case 0x05: case 0x05:
shorthdr->vop_width = 1408; shorthdr->vop_width = 1408;
shorthdr->vop_height = 1152; shorthdr->vop_height = 1152;
shorthdr->num_macroblocks_in_gob = 352; shorthdr->num_macroblocks_in_gob = 352;
shorthdr->num_gobs_in_vop = 18; shorthdr->num_gobs_in_vop = 18;
break;
default: default:
shorthdr->vop_width = 0; shorthdr->vop_width = 0;
shorthdr->vop_height = 0; shorthdr->vop_height = 0;