to support monochroma

add mbtype judge logic

zhuiling committed 11 years ago

Commit 0a8a4f21 parent a00dd565 files · +65 −39Browse files

Showing the changes to codec/decoder/core/src/au_parser.cpp (1 of 5 files). Show all

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@@ -936,11 +936,17 @@ int32_t ParseSps (PWelsDecoderContext pCtx, PBitStringAux pBsAux, int32_t* pPicW · 935 unmodified lines
936	936
937	937	WELS_READ_VERIFY (BsGetUe (pBs, &uiCode)); //chroma_format_idc
938	938	pSps->uiChromaFormatIdc = uiCode;
939		− if (pSps->uiChromaFormatIdc != 1) {
940		− WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "ParseSps(): chroma_format_idc (%d) = 1 supported.",
	939	+// if (pSps->uiChromaFormatIdc != 1) {
	940	+// WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "ParseSps(): chroma_format_idc (%d) = 1 supported.",
	941	+// pSps->uiChromaFormatIdc);
	942	+// return GENERATE_ERROR_NO (ERR_LEVEL_PARAM_SETS, ERR_INFO_UNSUPPORTED_NON_BASELINE);
	943	+// }
	944	+ if (pSps->uiChromaFormatIdc > 1) {
	945	+ WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING, "ParseSps(): chroma_format_idc (%d) <=1 supported.",
941	946	pSps->uiChromaFormatIdc);
942	947	return GENERATE_ERROR_NO (ERR_LEVEL_PARAM_SETS, ERR_INFO_UNSUPPORTED_NON_BASELINE);
943		− }
	948	+
	949	+ }// To support 4:0:0; 4:2:0
944	950	pSps->uiChromaArrayType = pSps->uiChromaFormatIdc;
945	951	WELS_READ_VERIFY (BsGetUe (pBs, &uiCode)); //bit_depth_luma_minus8
946	952	if (uiCode != 0) {

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