[vlc-devel] [PATCH] contrib: crystalhd: fix forward declaration of a struct

Steve Lhomme robux4 at ycbcr.xyz
Fri Jul 12 07:06:52 CEST 2019


Clang doesn't like it and warns about setting the callback using this signature.
---
 contrib/src/crystalhd/callback_proto.patch | 162 +++++++++++++++++++++
 contrib/src/crystalhd/rules.mak            |  14 +-
 modules/codec/crystalhd.c                  |   7 +-
 3 files changed, 178 insertions(+), 5 deletions(-)
 create mode 100644 contrib/src/crystalhd/callback_proto.patch

diff --git a/contrib/src/crystalhd/callback_proto.patch b/contrib/src/crystalhd/callback_proto.patch
new file mode 100644
index 0000000000..0b90218087
--- /dev/null
+++ b/contrib/src/crystalhd/callback_proto.patch
@@ -0,0 +1,162 @@
+--- libcrystalhd/bc_dts_defs.h.orig	2019-07-12 07:02:21.393012000 +0200
++++ libcrystalhd/bc_dts_defs.h	2019-07-12 07:01:48.787781100 +0200
+@@ -4,7 +4,7 @@
+  *  Name: bc_dts_defs.h
+  *
+  *  Description: Common definitions for all components. Only types is allowed
+- *  to be included from this file. 
++ *  to be included from this file.
+  *
+  *******************************************************************/
+  /********************************************************************
+@@ -19,7 +19,7 @@
+  * You should have received a copy of the GNU Lesser General Public License
+  * along with this header.  If not, see <http://www.gnu.org/licenses/>.
+  *******************************************************************/
+- 
++
+ #ifndef _BC_DTS_DEFS_H_
+ #define _BC_DTS_DEFS_H_
+ 
+@@ -43,7 +43,7 @@ typedef enum _BC_STATUS{
+ 	BC_STS_FW_CMD_ERR	= 11,
+ 	BC_STS_DEC_NOT_OPEN = 12,
+ 	BC_STS_ERR_USAGE	= 13,
+-	BC_STS_IO_USER_ABORT= 14, 
++	BC_STS_IO_USER_ABORT= 14,
+ 	BC_STS_IO_XFR_ERROR = 15,
+ 	BC_STS_DEC_NOT_STARTED = 16,
+ 	BC_STS_FWHEX_NOT_FOUND = 17,
+@@ -68,7 +68,7 @@ typedef enum _BC_STATUS{
+ #define BC_REG_KEY_SEC_OPT		"DbgOptions"
+ /*
+  * Options:
+- * 
++ *
+  *  b[5] = Enable RSA KEY in EEPROM Support
+  *  b[6] = Enable Old PIB scheme. ( 0 = Use PIB with video scheme)
+  *
+@@ -329,7 +329,7 @@ enum
+ 	vdecRESOLUTION_480i           = 0x00000001, // 480i
+ 	vdecRESOLUTION_1080i          = 0x00000002, // 1080i (1920x1080, 60i)
+ 	vdecRESOLUTION_NTSC           = 0x00000003, // NTSC (720x483, 60i)
+-	vdecRESOLUTION_480p           = 0x00000004, // 480p (720x480, 60p)    
++	vdecRESOLUTION_480p           = 0x00000004, // 480p (720x480, 60p)
+ 	vdecRESOLUTION_720p           = 0x00000005, // 720p (1280x720, 60p)
+ 	vdecRESOLUTION_PAL1           = 0x00000006, // PAL_1 (720x576, 50i)
+ 	vdecRESOLUTION_1080i25        = 0x00000007, // 1080i25 (1920x1080, 50i)
+@@ -348,7 +348,7 @@ enum
+ 	vdecRESOLUTION_1080p30        = 0x00000014, // 1080p30 (1920x1080, 30p)
+ 	vdecRESOLUTION_1080p24        = 0x00000015, // 1080p24 (1920x1080, 24p)
+ 	vdecRESOLUTION_1080p25        = 0x00000016, // 1080p25 (1920x1080, 25p)
+-	vdecRESOLUTION_720p24         = 0x00000017, // 720p24 (1280x720, 25p)	
++	vdecRESOLUTION_720p24         = 0x00000017, // 720p24 (1280x720, 25p)
+ 	vdecRESOLUTION_720p29_97	  = 0x00000018, // 720p29.97 (1280x720, 29.97p)
+ 	vdecRESOLUTION_480p23_976	  = 0x00000019, // 480p23.976 (720*480, 23.976)
+ 	vdecRESOLUTION_480p29_97	  = 0x0000001A, // 480p29.976 (720*480, 29.97p)
+@@ -388,10 +388,10 @@ typedef struct _BC_PIC_INFO_BLOCK {
+ 	U32     width;				/* pixels            */
+ 	U32     height;				/* pixels            */
+ 	U32     chroma_format;      /* 0x420, 0x422 or 0x444 */
+-	U32     pulldown;         
+-	U32     flags;        
+-	U32     frame_rate;       
+-	U32     aspect_ratio;     
++	U32     pulldown;
++	U32     flags;
++	U32     frame_rate;
++	U32     aspect_ratio;
+ 	U32     colour_primaries;
+ 	U32		picture_meta_payload;
+ 	U32		sess_num;
+@@ -439,6 +439,8 @@ enum DECODER_CAP_FLAGS
+ 	BC_DEC_FLAGS_M4P2		= 0x08,	//MPEG-4 Part 2: Divx, Xvid etc.
+ };
+ 
++typedef struct _BC_DTS_PROC_OUT BC_DTS_PROC_OUT;
++
+ #if defined(__KERNEL__) || defined(__LINUX_USER__)
+ typedef BC_STATUS (*dts_pout_callback)(void  *shnd, U32	width,U32 height, U32 stride, void *pOut);
+ #else
+@@ -449,7 +451,7 @@ typedef BC_STATUS (*dts_pout_callback)(v
+ //User Data
+ #define MAX_UD_SIZE		1792	//1920 - 128
+ 
+-typedef struct _BC_DTS_PROC_OUT{
++struct _BC_DTS_PROC_OUT{
+ 	U8		*Ybuff;			/* Caller Supplied buffer for Y data */
+ 	U32		YbuffSz;		/* Caller Supplied Y buffer size */
+ 	U32		YBuffDoneSz;	/* Transferred Y datasize */
+@@ -459,7 +461,7 @@ typedef struct _BC_DTS_PROC_OUT{
+ 	U32		UVBuffDoneSz;	/* Transferred UV data size */
+ 
+ 	U32		StrideSz;		/* Caller supplied Stride Size */
+-	U32		PoutFlags;		/* Call IN Flags */	
++	U32		PoutFlags;		/* Call IN Flags */
+ 
+ 	U32		discCnt;		/* Picture discontinuity count */
+ 
+@@ -478,7 +480,7 @@ typedef struct _BC_DTS_PROC_OUT{
+ 	U8		bRevertScramble;
+ 	U32		StrideSzUV;		/* Caller supplied Stride Size for UV data */
+ 
+-}BC_DTS_PROC_OUT;
++};
+ 
+ typedef struct _BC_DTS_STATUS {
+ 	U8	ReadyListCount;             /* Number of frames in ready list (reported by driver) */
+@@ -500,8 +502,8 @@ typedef struct _BC_DTS_STATUS {
+ 	U32	PIBMissCount;               /* Amount of times a PIB is invalid. (reported by DIL) */
+ 
+ 	U32	cpbEmptySize;		/* Report size of CPB buffer available. Reported by DIL */
+-	U64	NextTimeStamp;		/* TimeStamp of the next picture that will be returned by 
+-					a call to ProcOutput. Added for Adobe. 
++	U64	NextTimeStamp;		/* TimeStamp of the next picture that will be returned by
++					a call to ProcOutput. Added for Adobe.
+ 					Reported back from the driver */
+ 	U8	TxBufData;
+ 
+@@ -568,11 +570,11 @@ typedef struct _BC_SCALING_PARAMS_{
+ typedef  enum _BC_MEDIA_SUBTYPE_{
+ 	BC_MSUBTYPE_INVALID = 0,
+ 	BC_MSUBTYPE_MPEG1VIDEO,
+-	BC_MSUBTYPE_MPEG2VIDEO,  
+-	BC_MSUBTYPE_H264,  	 
+-	BC_MSUBTYPE_WVC1,  	 
+-	BC_MSUBTYPE_WMV3,  	 
+-	BC_MSUBTYPE_AVC1,  	 
++	BC_MSUBTYPE_MPEG2VIDEO,
++	BC_MSUBTYPE_H264,
++	BC_MSUBTYPE_WVC1,
++	BC_MSUBTYPE_WMV3,
++	BC_MSUBTYPE_AVC1,
+ 	BC_MSUBTYPE_WMVA,
+ 	BC_MSUBTYPE_VC1,
+ 	BC_MSUBTYPE_DIVX,
+@@ -585,20 +587,20 @@ typedef struct _BC_INPUT_FORMAT_
+ 	BOOL    FGTEnable; 		/*Enable processing of FGT SEI*/
+ 	BOOL    MetaDataEnable;		/*Enable retrieval of picture metadata to be sent to video pipeline.*/
+ 	BOOL    Progressive;		/* Deprecated and not used */
+-	U32	OptFlags;		/*In this field bits 0:3 are used pass default frame rate, bits 4:5 are for operation mode 
+-				(used to indicate Blu-ray mode to the decoder) and bit 6 is for the flag mpcOutPutMaxFRate 
+-				 which when set tells the FW to output at the max rate for the resolution and ignore the 
+-				 frame rate determined from the stream. Bit 7 is set to indicate that this is Adobe mode 
++	U32	OptFlags;		/*In this field bits 0:3 are used pass default frame rate, bits 4:5 are for operation mode
++				(used to indicate Blu-ray mode to the decoder) and bit 6 is for the flag mpcOutPutMaxFRate
++				 which when set tells the FW to output at the max rate for the resolution and ignore the
++				 frame rate determined from the stream. Bit 7 is set to indicate that this is Adobe mode
+ 				 and the driver will be peeked to get timestamps ahead of time. Bit 8 is used to enable Gaikai Mode */
+ 	// NAREN - FIXME - WE SHOULD MAKE THIS ENUMS
+ 	BC_MEDIA_SUBTYPE	mSubtype;			/* Video Media Type*/
+-	U32	width;				
++	U32	width;
+ 	U32	height;
+ 	U32	startCodeSz;			/*Start code size for H264 clips*/
+ 	U8 	*pMetaData;			/*Metadata buffer that is used to pass sequence header*/
+ 	U32	metaDataSz; 		/*Metadata size*/
+ 	U8	bEnableScaling;
+-}BC_INPUT_FORMAT; 
++}BC_INPUT_FORMAT;
+ 
+ 
+ typedef struct _BC_INFO_CRYSTAL_{
diff --git a/contrib/src/crystalhd/rules.mak b/contrib/src/crystalhd/rules.mak
index a697ac85ae..0227dfe34d 100644
--- a/contrib/src/crystalhd/rules.mak
+++ b/contrib/src/crystalhd/rules.mak
@@ -13,10 +13,16 @@ CRYSTAL_SOURCES := crystalhd_lgpl_includes_v1.zip
 
 .sum-crystalhd: $(CRYSTAL_SOURCES)
 
-.crystalhd: $(CRYSTAL_SOURCES) .sum-crystalhd
-	mkdir -p -- "$(PREFIX)/include/libcrystalhd"
-	unzip -o $< -d "$(PREFIX)/include/libcrystalhd"
+libcrystalhd: $(CRYSTAL_SOURCES) .sum-crystalhd
+	$(RM) -R $(UNPACK_DIR) && unzip -o $< -d $(UNPACK_DIR)
+	chmod -R u+w $(UNPACK_DIR)
+	$(APPLY) $(SRC)/crystalhd/callback_proto.patch
 ifdef HAVE_WIN32 # we want dlopening on win32
-	rm -rf $(PREFIX)/include/libcrystalhd/bc_drv_if.h
+	rm -rf $(UNPACK_DIR)/bc_drv_if.h
 endif
+	$(MOVE)
+
+.crystalhd: libcrystalhd
+	rm -Rf "$(PREFIX)/include/libcrystalhd"
+	cp -R $< "$(PREFIX)/include"
 	touch $@
diff --git a/modules/codec/crystalhd.c b/modules/codec/crystalhd.c
index 98526e175c..691d37c5f2 100644
--- a/modules/codec/crystalhd.c
+++ b/modules/codec/crystalhd.c
@@ -387,14 +387,19 @@ error:
     free( p_sys );
 }
 
+#if defined(__KERNEL__) || defined(__LINUX_USER__)
 static BC_STATUS ourCallback(void *shnd, uint32_t width, uint32_t height, uint32_t stride, void *pOut)
 {
+    BC_DTS_PROC_OUT *proc_in  = (BC_DTS_PROC_OUT*)pOut;
+#else
+static BC_STATUS ourCallback(void *shnd, uint32_t width, uint32_t height, uint32_t stride, BC_DTS_PROC_OUT *proc_in)
+{
+#endif
     VLC_UNUSED(width); VLC_UNUSED(height); VLC_UNUSED(stride);
 
     decoder_t *p_dec          = (decoder_t *)shnd;
     decoder_sys_t *p_sys      = p_dec->p_sys;
     BC_DTS_PROC_OUT *proc_out = p_sys->proc_out;
-    BC_DTS_PROC_OUT *proc_in  = (BC_DTS_PROC_OUT*)pOut;
 
     /* Direct Rendering */
     /* Do not allocate for the second-field in the pair, in interlaced */
-- 
2.17.1



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