diff --git a/src/mux/demux.c b/src/mux/demux.c index b98bccfc..2ce553d6 100644 --- a/src/mux/demux.c +++ b/src/mux/demux.c @@ -623,9 +623,8 @@ static void InitDemux(WebPDemuxer* const dmux, const MemBuffer* const mem) { dmux->mem_ = *mem; } -WebPDemuxer* WebPDemuxInternal( - const WebPData* const data, int allow_partial, - WebPDemuxState* const state, int version) { +WebPDemuxer* WebPDemuxInternal(const WebPData* data, int allow_partial, + WebPDemuxState* state, int version) { const ChunkParser* parser; int partial; ParseStatus status = PARSE_ERROR; @@ -662,7 +661,7 @@ WebPDemuxer* WebPDemuxInternal( return dmux; } -void WebPDemuxDelete(WebPDemuxer* const dmux) { +void WebPDemuxDelete(WebPDemuxer* dmux) { Chunk* c; Frame* f; if (dmux == NULL) return; @@ -682,8 +681,7 @@ void WebPDemuxDelete(WebPDemuxer* const dmux) { // ----------------------------------------------------------------------------- -uint32_t WebPDemuxGetI(const WebPDemuxer* const dmux, - WebPFormatFeature feature) { +uint32_t WebPDemuxGetI(const WebPDemuxer* dmux, WebPFormatFeature feature) { if (dmux == NULL) return 0; switch (feature) { @@ -784,8 +782,7 @@ static int SetFrame(int frame_num, WebPIterator* const iter) { return SynthesizeFrame(dmux, frame, 1, iter); } -int WebPDemuxGetFrame(const WebPDemuxer* const dmux, - int frame, WebPIterator* const iter) { +int WebPDemuxGetFrame(const WebPDemuxer* dmux, int frame, WebPIterator* iter) { if (iter == NULL) return 0; memset(iter, 0, sizeof(*iter)); @@ -793,18 +790,18 @@ int WebPDemuxGetFrame(const WebPDemuxer* const dmux, return SetFrame(frame, iter); } -int WebPDemuxNextFrame(WebPIterator* const iter) { +int WebPDemuxNextFrame(WebPIterator* iter) { if (iter == NULL) return 0; return SetFrame(iter->frame_num_ + 1, iter); } -int WebPDemuxPrevFrame(WebPIterator* const iter) { +int WebPDemuxPrevFrame(WebPIterator* iter) { if (iter == NULL) return 0; if (iter->frame_num_ <= 1) return 0; return SetFrame(iter->frame_num_ - 1, iter); } -int WebPDemuxSelectTile(WebPIterator* const iter, int tile) { +int WebPDemuxSelectTile(WebPIterator* iter, int tile) { if (iter != NULL && iter->private_ != NULL && tile > 0) { const WebPDemuxer* const dmux = (WebPDemuxer*)iter->private_; const Frame* const frame = GetFrame(dmux, iter->frame_num_); @@ -815,7 +812,7 @@ int WebPDemuxSelectTile(WebPIterator* const iter, int tile) { return 0; } -void WebPDemuxReleaseIterator(WebPIterator* const iter) { +void WebPDemuxReleaseIterator(WebPIterator* iter) { (void)iter; } @@ -868,9 +865,9 @@ static int SetChunk(const char fourcc[4], int chunk_num, return 0; } -int WebPDemuxGetChunk(const WebPDemuxer* const dmux, +int WebPDemuxGetChunk(const WebPDemuxer* dmux, const char fourcc[4], int chunk_num, - WebPChunkIterator* const iter) { + WebPChunkIterator* iter) { if (iter == NULL) return 0; memset(iter, 0, sizeof(*iter)); @@ -878,7 +875,7 @@ int WebPDemuxGetChunk(const WebPDemuxer* const dmux, return SetChunk(fourcc, chunk_num, iter); } -int WebPDemuxNextChunk(WebPChunkIterator* const iter) { +int WebPDemuxNextChunk(WebPChunkIterator* iter) { if (iter != NULL) { const char* const fourcc = (const char*)iter->chunk_.bytes_ - CHUNK_HEADER_SIZE; @@ -887,7 +884,7 @@ int WebPDemuxNextChunk(WebPChunkIterator* const iter) { return 0; } -int WebPDemuxPrevChunk(WebPChunkIterator* const iter) { +int WebPDemuxPrevChunk(WebPChunkIterator* iter) { if (iter != NULL && iter->chunk_num_ > 1) { const char* const fourcc = (const char*)iter->chunk_.bytes_ - CHUNK_HEADER_SIZE; @@ -896,7 +893,7 @@ int WebPDemuxPrevChunk(WebPChunkIterator* const iter) { return 0; } -void WebPDemuxReleaseChunkIterator(WebPChunkIterator* const iter) { +void WebPDemuxReleaseChunkIterator(WebPChunkIterator* iter) { (void)iter; } diff --git a/src/mux/muxedit.c b/src/mux/muxedit.c index 8e163a97..33dab625 100644 --- a/src/mux/muxedit.c +++ b/src/mux/muxedit.c @@ -58,7 +58,7 @@ static void MuxRelease(WebPMux* const mux) { DeleteAllChunks(&mux->unknown_); } -void WebPMuxDelete(WebPMux* const mux) { +void WebPMuxDelete(WebPMux* mux) { // If mux is NULL MuxRelease is a noop. MuxRelease(mux); free(mux); @@ -212,8 +212,8 @@ static WebPMuxError DeleteLoopCount(WebPMux* const mux) { //------------------------------------------------------------------------------ // Set API(s). -WebPMuxError WebPMuxSetImage(WebPMux* const mux, - const WebPData* const bitstream, int copy_data) { +WebPMuxError WebPMuxSetImage(WebPMux* mux, + const WebPData* bitstream, int copy_data) { WebPMuxError err; WebPChunk chunk; WebPMuxImage wpi; @@ -267,8 +267,7 @@ WebPMuxError WebPMuxSetImage(WebPMux* const mux, return err; } -WebPMuxError WebPMuxSetMetadata(WebPMux* const mux, - const WebPData* const metadata, +WebPMuxError WebPMuxSetMetadata(WebPMux* mux, const WebPData* metadata, int copy_data) { WebPMuxError err; @@ -285,8 +284,7 @@ WebPMuxError WebPMuxSetMetadata(WebPMux* const mux, return MuxSet(mux, IDX_META, 1, metadata, copy_data); } -WebPMuxError WebPMuxSetColorProfile(WebPMux* const mux, - const WebPData* const color_profile, +WebPMuxError WebPMuxSetColorProfile(WebPMux* mux, const WebPData* color_profile, int copy_data) { WebPMuxError err; @@ -303,7 +301,7 @@ WebPMuxError WebPMuxSetColorProfile(WebPMux* const mux, return MuxSet(mux, IDX_ICCP, 1, color_profile, copy_data); } -WebPMuxError WebPMuxSetLoopCount(WebPMux* const mux, int loop_count) { +WebPMuxError WebPMuxSetLoopCount(WebPMux* mux, int loop_count) { WebPMuxError err; uint8_t* data = NULL; @@ -406,16 +404,14 @@ static WebPMuxError MuxPushFrameTileInternal( return err; } -WebPMuxError WebPMuxPushFrame(WebPMux* const mux, - const WebPData* const bitstream, +WebPMuxError WebPMuxPushFrame(WebPMux* mux, const WebPData* bitstream, int x_offset, int y_offset, int duration, int copy_data) { return MuxPushFrameTileInternal(mux, bitstream, x_offset, y_offset, duration, copy_data, kChunks[IDX_FRAME].tag); } -WebPMuxError WebPMuxPushTile(WebPMux* const mux, - const WebPData* const bitstream, +WebPMuxError WebPMuxPushTile(WebPMux* mux, const WebPData* bitstream, int x_offset, int y_offset, int copy_data) { return MuxPushFrameTileInternal(mux, bitstream, x_offset, y_offset, @@ -426,7 +422,7 @@ WebPMuxError WebPMuxPushTile(WebPMux* const mux, //------------------------------------------------------------------------------ // Delete API(s). -WebPMuxError WebPMuxDeleteImage(WebPMux* const mux) { +WebPMuxError WebPMuxDeleteImage(WebPMux* mux) { WebPMuxError err; if (mux == NULL) return WEBP_MUX_INVALID_ARGUMENT; @@ -439,11 +435,11 @@ WebPMuxError WebPMuxDeleteImage(WebPMux* const mux) { return WEBP_MUX_OK; } -WebPMuxError WebPMuxDeleteMetadata(WebPMux* const mux) { +WebPMuxError WebPMuxDeleteMetadata(WebPMux* mux) { return MuxDeleteAllNamedData(mux, IDX_META); } -WebPMuxError WebPMuxDeleteColorProfile(WebPMux* const mux) { +WebPMuxError WebPMuxDeleteColorProfile(WebPMux* mux) { return MuxDeleteAllNamedData(mux, IDX_ICCP); } @@ -456,11 +452,11 @@ static WebPMuxError DeleteFrameTileInternal(WebPMux* const mux, uint32_t nth, return MuxImageDeleteNth(&mux->images_, nth, id); } -WebPMuxError WebPMuxDeleteFrame(WebPMux* const mux, uint32_t nth) { +WebPMuxError WebPMuxDeleteFrame(WebPMux* mux, uint32_t nth) { return DeleteFrameTileInternal(mux, nth, IDX_FRAME); } -WebPMuxError WebPMuxDeleteTile(WebPMux* const mux, uint32_t nth) { +WebPMuxError WebPMuxDeleteTile(WebPMux* mux, uint32_t nth) { return DeleteFrameTileInternal(mux, nth, IDX_TILE); } @@ -664,8 +660,7 @@ static WebPMuxError CreateVP8XChunk(WebPMux* const mux) { return err; } -WebPMuxError WebPMuxAssemble(WebPMux* const mux, - WebPData* const assembled_data) { +WebPMuxError WebPMuxAssemble(WebPMux* mux, WebPData* assembled_data) { size_t size = 0; uint8_t* data = NULL; uint8_t* dst = NULL; diff --git a/src/mux/muxinternal.c b/src/mux/muxinternal.c index ce3cb6f1..11124564 100644 --- a/src/mux/muxinternal.c +++ b/src/mux/muxinternal.c @@ -212,14 +212,14 @@ uint8_t* ChunkListEmit(const WebPChunk* chunk_list, uint8_t* dst) { //------------------------------------------------------------------------------ // Manipulation of a WebPData object. -void WebPDataClear(WebPData* const webp_data) { +void WebPDataClear(WebPData* webp_data) { if (webp_data != NULL) { free((void*)webp_data->bytes_); memset(webp_data, 0, sizeof(*webp_data)); } } -int WebPDataCopy(const WebPData* const src, WebPData* const dst) { +int WebPDataCopy(const WebPData* src, WebPData* dst) { if (src == NULL || dst == NULL) return 0; memset(dst, 0, sizeof(*dst)); diff --git a/src/mux/muxread.c b/src/mux/muxread.c index 4562bc9e..8d52cc99 100644 --- a/src/mux/muxread.c +++ b/src/mux/muxread.c @@ -76,7 +76,7 @@ static WebPMuxError ChunkVerifyAndAssignData(WebPChunk* chunk, //------------------------------------------------------------------------------ // Create a mux object from WebP-RIFF data. -WebPMux* WebPMuxCreateInternal(const WebPData* const bitstream, int copy_data, +WebPMux* WebPMuxCreateInternal(const WebPData* bitstream, int copy_data, int version) { size_t riff_size; uint32_t tag; @@ -188,7 +188,7 @@ WebPMux* WebPMuxCreateInternal(const WebPData* const bitstream, int copy_data, //------------------------------------------------------------------------------ // Get API(s). -WebPMuxError WebPMuxGetFeatures(const WebPMux* const mux, uint32_t* flags) { +WebPMuxError WebPMuxGetFeatures(const WebPMux* mux, uint32_t* flags) { WebPData data; WebPMuxError err; @@ -268,8 +268,7 @@ static WebPMuxError SynthesizeBitstream(WebPMuxImage* const wpi, return WEBP_MUX_OK; } -WebPMuxError WebPMuxGetImage(const WebPMux* const mux, - WebPData* const bitstream) { +WebPMuxError WebPMuxGetImage(const WebPMux* mux, WebPData* bitstream) { WebPMuxError err; WebPMuxImage* wpi = NULL; @@ -288,20 +287,18 @@ WebPMuxError WebPMuxGetImage(const WebPMux* const mux, return SynthesizeBitstream(wpi, bitstream); } -WebPMuxError WebPMuxGetMetadata(const WebPMux* const mux, - WebPData* const metadata) { +WebPMuxError WebPMuxGetMetadata(const WebPMux* mux, WebPData* metadata) { if (mux == NULL || metadata == NULL) return WEBP_MUX_INVALID_ARGUMENT; return MuxGet(mux, IDX_META, 1, metadata); } -WebPMuxError WebPMuxGetColorProfile(const WebPMux* const mux, - WebPData* const color_profile) { +WebPMuxError WebPMuxGetColorProfile(const WebPMux* mux, + WebPData* color_profile) { if (mux == NULL || color_profile == NULL) return WEBP_MUX_INVALID_ARGUMENT; return MuxGet(mux, IDX_ICCP, 1, color_profile); } -WebPMuxError WebPMuxGetLoopCount(const WebPMux* const mux, - int* const loop_count) { +WebPMuxError WebPMuxGetLoopCount(const WebPMux* mux, int* loop_count) { WebPData image; WebPMuxError err; @@ -348,16 +345,16 @@ static WebPMuxError MuxGetFrameTileInternal( return SynthesizeBitstream(wpi, bitstream); } -WebPMuxError WebPMuxGetFrame(const WebPMux* const mux, uint32_t nth, - WebPData* const bitstream, int* const x_offset, - int* const y_offset, int* const duration) { +WebPMuxError WebPMuxGetFrame(const WebPMux* mux, uint32_t nth, + WebPData* bitstream, + int* x_offset, int* y_offset, int* duration) { return MuxGetFrameTileInternal(mux, nth, bitstream, x_offset, y_offset, duration, kChunks[IDX_FRAME].tag); } -WebPMuxError WebPMuxGetTile(const WebPMux* const mux, uint32_t nth, - WebPData* const bitstream, - int* const x_offset, int* const y_offset) { +WebPMuxError WebPMuxGetTile(const WebPMux* mux, uint32_t nth, + WebPData* bitstream, + int* x_offset, int* y_offset) { return MuxGetFrameTileInternal(mux, nth, bitstream, x_offset, y_offset, NULL, kChunks[IDX_TILE].tag); } @@ -384,7 +381,7 @@ static int CountChunks(const WebPChunk* const chunk_list, uint32_t tag) { return count; } -WebPMuxError WebPMuxNumChunks(const WebPMux* const mux, +WebPMuxError WebPMuxNumChunks(const WebPMux* mux, WebPChunkId id, int* num_elements) { if (mux == NULL || num_elements == NULL) { return WEBP_MUX_INVALID_ARGUMENT; diff --git a/src/webp/mux.h b/src/webp/mux.h index c028f019..5c023077 100644 --- a/src/webp/mux.h +++ b/src/webp/mux.h @@ -102,11 +102,11 @@ typedef struct { // Clears the contents of the 'webp_data' object by calling free(). Does not // deallocate the object itself. -WEBP_EXTERN(void) WebPDataClear(WebPData* const webp_data); +WEBP_EXTERN(void) WebPDataClear(WebPData* webp_data); // Allocates necessary storage for 'dst' and copies the contents of 'src'. // Returns true on success. -WEBP_EXTERN(int) WebPDataCopy(const WebPData* const src, WebPData* const dst); +WEBP_EXTERN(int) WebPDataCopy(const WebPData* src, WebPData* dst); //------------------------------------------------------------------------------ // Life of a Mux object @@ -124,13 +124,13 @@ static WEBP_INLINE WebPMux* WebPMuxNew(void) { // Deletes the mux object. // Parameters: // mux - (in/out) object to be deleted -WEBP_EXTERN(void) WebPMuxDelete(WebPMux* const mux); +WEBP_EXTERN(void) WebPMuxDelete(WebPMux* mux); //------------------------------------------------------------------------------ // Mux creation. // Internal, version-checked, entry point -WEBP_EXTERN(WebPMux*) WebPMuxCreateInternal(const WebPData* const, int, int); +WEBP_EXTERN(WebPMux*) WebPMuxCreateInternal(const WebPData*, int, int); // Creates a mux object from raw data given in WebP RIFF format. // Parameters: @@ -140,7 +140,7 @@ WEBP_EXTERN(WebPMux*) WebPMuxCreateInternal(const WebPData* const, int, int); // Returns: // A pointer to the mux object created from given data - on success. // NULL - In case of invalid data or memory error. -static WEBP_INLINE WebPMux* WebPMuxCreate(const WebPData* const bitstream, +static WEBP_INLINE WebPMux* WebPMuxCreate(const WebPData* bitstream, int copy_data) { return WebPMuxCreateInternal(bitstream, copy_data, WEBP_MUX_ABI_VERSION); } @@ -160,8 +160,9 @@ static WEBP_INLINE WebPMux* WebPMuxCreate(const WebPData* const bitstream, // WEBP_MUX_INVALID_ARGUMENT - if mux is NULL or bitstream is NULL. // WEBP_MUX_MEMORY_ERROR - on memory allocation error. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxSetImage( - WebPMux* const mux, const WebPData* const bitstream, int copy_data); +WEBP_EXTERN(WebPMuxError) WebPMuxSetImage(WebPMux* mux, + const WebPData* bitstream, + int copy_data); // Gets image data from the mux object. // The content of 'bitstream' is allocated using malloc(), and NOT @@ -175,8 +176,8 @@ WEBP_EXTERN(WebPMuxError) WebPMuxSetImage( // OR mux contains animation/tiling. // WEBP_MUX_NOT_FOUND - if image is not present in mux object. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxGetImage(const WebPMux* const mux, - WebPData* const bitstream); +WEBP_EXTERN(WebPMuxError) WebPMuxGetImage(const WebPMux* mux, + WebPData* bitstream); // Deletes the image in the mux object. // Parameters: @@ -186,7 +187,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxGetImage(const WebPMux* const mux, // OR if mux contains animation/tiling. // WEBP_MUX_NOT_FOUND - if image is not present in mux object. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxDeleteImage(WebPMux* const mux); +WEBP_EXTERN(WebPMuxError) WebPMuxDeleteImage(WebPMux* mux); //------------------------------------------------------------------------------ // XMP Metadata. @@ -202,8 +203,9 @@ WEBP_EXTERN(WebPMuxError) WebPMuxDeleteImage(WebPMux* const mux); // WEBP_MUX_INVALID_ARGUMENT - if mux or metadata is NULL. // WEBP_MUX_MEMORY_ERROR - on memory allocation error. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxSetMetadata( - WebPMux* const mux, const WebPData* const metadata, int copy_data); +WEBP_EXTERN(WebPMuxError) WebPMuxSetMetadata(WebPMux* mux, + const WebPData* metadata, + int copy_data); // Gets a reference to the XMP metadata in the mux object. // The caller should NOT free the returned data. @@ -214,8 +216,8 @@ WEBP_EXTERN(WebPMuxError) WebPMuxSetMetadata( // WEBP_MUX_INVALID_ARGUMENT - if either mux or metadata is NULL. // WEBP_MUX_NOT_FOUND - if metadata is not present in mux object. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxGetMetadata( - const WebPMux* const mux, WebPData* const metadata); +WEBP_EXTERN(WebPMuxError) WebPMuxGetMetadata(const WebPMux* mux, + WebPData* metadata); // Deletes the XMP metadata in the mux object. // Parameters: @@ -224,7 +226,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxGetMetadata( // WEBP_MUX_INVALID_ARGUMENT - if mux is NULL // WEBP_MUX_NOT_FOUND - If mux does not contain metadata. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxDeleteMetadata(WebPMux* const mux); +WEBP_EXTERN(WebPMuxError) WebPMuxDeleteMetadata(WebPMux* mux); //------------------------------------------------------------------------------ // ICC Color Profile. @@ -240,8 +242,9 @@ WEBP_EXTERN(WebPMuxError) WebPMuxDeleteMetadata(WebPMux* const mux); // WEBP_MUX_INVALID_ARGUMENT - if mux or color_profile is NULL // WEBP_MUX_MEMORY_ERROR - on memory allocation error // WEBP_MUX_OK - on success -WEBP_EXTERN(WebPMuxError) WebPMuxSetColorProfile( - WebPMux* const mux, const WebPData* const color_profile, int copy_data); +WEBP_EXTERN(WebPMuxError) WebPMuxSetColorProfile(WebPMux* mux, + const WebPData* color_profile, + int copy_data); // Gets a reference to the color profile in the mux object. // The caller should NOT free the returned data. @@ -252,8 +255,8 @@ WEBP_EXTERN(WebPMuxError) WebPMuxSetColorProfile( // WEBP_MUX_INVALID_ARGUMENT - if either mux or color_profile is NULL. // WEBP_MUX_NOT_FOUND - if color profile is not present in mux object. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxGetColorProfile( - const WebPMux* const mux, WebPData* const color_profile); +WEBP_EXTERN(WebPMuxError) WebPMuxGetColorProfile(const WebPMux* mux, + WebPData* color_profile); // Deletes the color profile in the mux object. // Parameters: @@ -262,7 +265,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxGetColorProfile( // WEBP_MUX_INVALID_ARGUMENT - if mux is NULL // WEBP_MUX_NOT_FOUND - If mux does not contain color profile. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxDeleteColorProfile(WebPMux* const mux); +WEBP_EXTERN(WebPMuxError) WebPMuxDeleteColorProfile(WebPMux* mux); //------------------------------------------------------------------------------ // Animation. @@ -285,7 +288,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxDeleteColorProfile(WebPMux* const mux); // WEBP_MUX_MEMORY_ERROR - on memory allocation error. // WEBP_MUX_OK - on success. WEBP_EXTERN(WebPMuxError) WebPMuxPushFrame( - WebPMux* const mux, const WebPData* const bitstream, + WebPMux* mux, const WebPData* bitstream, int x_offset, int y_offset, int duration, int copy_data); // TODO(urvang): Create a struct as follows to reduce argument list size: @@ -314,8 +317,8 @@ WEBP_EXTERN(WebPMuxError) WebPMuxPushFrame( // WEBP_MUX_BAD_DATA - if nth frame chunk in mux is invalid. // WEBP_MUX_OK - on success. WEBP_EXTERN(WebPMuxError) WebPMuxGetFrame( - const WebPMux* const mux, uint32_t nth, WebPData* const bitstream, - int* const x_offset, int* const y_offset, int* const duration); + const WebPMux* mux, uint32_t nth, WebPData* bitstream, + int* x_offset, int* y_offset, int* duration); // Deletes an animation frame from the mux object. // nth=0 has a special meaning - last position. @@ -327,7 +330,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxGetFrame( // WEBP_MUX_NOT_FOUND - If there are less than nth frames in the mux object // before deletion. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxDeleteFrame(WebPMux* const mux, uint32_t nth); +WEBP_EXTERN(WebPMuxError) WebPMuxDeleteFrame(WebPMux* mux, uint32_t nth); // Sets the animation loop count in the mux object. Any existing loop count // value(s) will be removed. @@ -339,8 +342,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxDeleteFrame(WebPMux* const mux, uint32_t nth); // WEBP_MUX_INVALID_ARGUMENT - if mux is NULL // WEBP_MUX_MEMORY_ERROR - on memory allocation error. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxSetLoopCount(WebPMux* const mux, - int loop_count); +WEBP_EXTERN(WebPMuxError) WebPMuxSetLoopCount(WebPMux* mux, int loop_count); // Gets the animation loop count from the mux object. // Parameters: @@ -350,8 +352,8 @@ WEBP_EXTERN(WebPMuxError) WebPMuxSetLoopCount(WebPMux* const mux, // WEBP_MUX_INVALID_ARGUMENT - if either of mux or loop_count is NULL // WEBP_MUX_NOT_FOUND - if loop chunk is not present in mux object. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxGetLoopCount(const WebPMux* const mux, - int* const loop_count); +WEBP_EXTERN(WebPMuxError) WebPMuxGetLoopCount(const WebPMux* mux, + int* loop_count); //------------------------------------------------------------------------------ // Tiling. @@ -373,7 +375,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxGetLoopCount(const WebPMux* const mux, // WEBP_MUX_MEMORY_ERROR - on memory allocation error. // WEBP_MUX_OK - on success. WEBP_EXTERN(WebPMuxError) WebPMuxPushTile( - WebPMux* const mux, const WebPData* const bitstream, + WebPMux* mux, const WebPData* bitstream, int x_offset, int y_offset, int copy_data); // Gets the nth tile from the mux object. @@ -394,8 +396,8 @@ WEBP_EXTERN(WebPMuxError) WebPMuxPushTile( // WEBP_MUX_BAD_DATA - if nth tile chunk in mux is invalid. // WEBP_MUX_OK - on success. WEBP_EXTERN(WebPMuxError) WebPMuxGetTile( - const WebPMux* const mux, uint32_t nth, WebPData* const bitstream, - int* const x_offset, int* const y_offset); + const WebPMux* mux, uint32_t nth, WebPData* bitstream, + int* x_offset, int* y_offset); // Deletes a tile from the mux object. // nth=0 has a special meaning - last position @@ -407,7 +409,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxGetTile( // WEBP_MUX_NOT_FOUND - If there are less than nth tiles in the mux object // before deletion. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxDeleteTile(WebPMux* const mux, uint32_t nth); +WEBP_EXTERN(WebPMuxError) WebPMuxDeleteTile(WebPMux* mux, uint32_t nth); //------------------------------------------------------------------------------ // Misc Utilities. @@ -423,7 +425,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxDeleteTile(WebPMux* const mux, uint32_t nth); // WEBP_MUX_NOT_FOUND - if VP8X chunk is not present in mux object. // WEBP_MUX_BAD_DATA - if VP8X chunk in mux is invalid. // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxGetFeatures(const WebPMux* const mux, +WEBP_EXTERN(WebPMuxError) WebPMuxGetFeatures(const WebPMux* mux, uint32_t* flags); // Gets number of chunks having tag value tag in the mux object. @@ -434,7 +436,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxGetFeatures(const WebPMux* const mux, // Returns: // WEBP_MUX_INVALID_ARGUMENT - if either mux, or num_elements is NULL // WEBP_MUX_OK - on success. -WEBP_EXTERN(WebPMuxError) WebPMuxNumChunks(const WebPMux* const mux, +WEBP_EXTERN(WebPMuxError) WebPMuxNumChunks(const WebPMux* mux, WebPChunkId id, int* num_elements); // Assembles all chunks in WebP RIFF format and returns in 'assembled_data'. @@ -452,8 +454,8 @@ WEBP_EXTERN(WebPMuxError) WebPMuxNumChunks(const WebPMux* const mux, // NULL. // WEBP_MUX_MEMORY_ERROR - on memory allocation error. // WEBP_MUX_OK - on success -WEBP_EXTERN(WebPMuxError) WebPMuxAssemble(WebPMux* const mux, - WebPData* const assembled_data); +WEBP_EXTERN(WebPMuxError) WebPMuxAssemble(WebPMux* mux, + WebPData* assembled_data); //------------------------------------------------------------------------------ // Demux API. @@ -474,12 +476,12 @@ typedef enum { // Internal, version-checked, entry point WEBP_EXTERN(WebPDemuxer*) WebPDemuxInternal( - const WebPData* const, int, WebPDemuxState* const, int); + const WebPData*, int, WebPDemuxState*, int); // Parses the WebP file given by 'data'. // A complete WebP file must be present in 'data' for the function to succeed. // Returns a WebPDemuxer object on successful parse, NULL otherwise. -static WEBP_INLINE WebPDemuxer* WebPDemux(const WebPData* const data) { +static WEBP_INLINE WebPDemuxer* WebPDemux(const WebPData* data) { return WebPDemuxInternal(data, 0, NULL, WEBP_DEMUX_ABI_VERSION); } @@ -487,12 +489,12 @@ static WEBP_INLINE WebPDemuxer* WebPDemux(const WebPData* const data) { // If 'state' is non-NULL it will be set to indicate the status of the demuxer. // Returns a WebPDemuxer object on successful parse, NULL otherwise. static WEBP_INLINE WebPDemuxer* WebPDemuxPartial( - const WebPData* const data, WebPDemuxState* const state) { + const WebPData* data, WebPDemuxState* state) { return WebPDemuxInternal(data, 1, state, WEBP_DEMUX_ABI_VERSION); } // Frees memory associated with 'dmux'. -WEBP_EXTERN(void) WebPDemuxDelete(WebPDemuxer* const dmux); +WEBP_EXTERN(void) WebPDemuxDelete(WebPDemuxer* dmux); //------------------------------------------------------------------------------ // Data/information extraction. @@ -508,7 +510,7 @@ typedef enum { // NOTE: values are only valid if WebPDemux() was used or WebPDemuxPartial() // returned a state > WEBP_DEMUX_PARSING_HEADER. WEBP_EXTERN(uint32_t) WebPDemuxGetI( - const WebPDemuxer* const dmux, WebPFormatFeature feature); + const WebPDemuxer* dmux, WebPFormatFeature feature); //------------------------------------------------------------------------------ // Frame iteration. @@ -536,22 +538,22 @@ typedef struct { // Call WebPDemuxReleaseIterator() when use of the iterator is complete. // NOTE: 'dmux' must persist for the lifetime of 'iter'. WEBP_EXTERN(int) WebPDemuxGetFrame( - const WebPDemuxer* const dmux, int frame_number, WebPIterator* const iter); + const WebPDemuxer* dmux, int frame_number, WebPIterator* iter); // Sets 'iter->tile_' to point to the next ('iter->frame_num_' + 1) or previous // ('iter->frame_num_' - 1) frame. These functions do not loop. // Returns true on success, false otherwise. -WEBP_EXTERN(int) WebPDemuxNextFrame(WebPIterator* const iter); -WEBP_EXTERN(int) WebPDemuxPrevFrame(WebPIterator* const iter); +WEBP_EXTERN(int) WebPDemuxNextFrame(WebPIterator* iter); +WEBP_EXTERN(int) WebPDemuxPrevFrame(WebPIterator* iter); // Sets 'iter->tile_' to reflect tile number 'tile_number'. // Returns true if tile 'tile_number' is present, false otherwise. -WEBP_EXTERN(int) WebPDemuxSelectTile(WebPIterator* const iter, int tile_number); +WEBP_EXTERN(int) WebPDemuxSelectTile(WebPIterator* iter, int tile_number); // Releases any memory associated with 'iter'. // Must be called before destroying the associated WebPDemuxer with // WebPDemuxDelete(). -WEBP_EXTERN(void) WebPDemuxReleaseIterator(WebPIterator* const iter); +WEBP_EXTERN(void) WebPDemuxReleaseIterator(WebPIterator* iter); //------------------------------------------------------------------------------ // Chunk iteration. @@ -576,20 +578,20 @@ typedef struct { // payloads are accessed through WebPDemuxGetFrame() and related functions. // Call WebPDemuxReleaseChunkIterator() when use of the iterator is complete. // NOTE: 'dmux' must persist for the lifetime of the iterator. -WEBP_EXTERN(int) WebPDemuxGetChunk(const WebPDemuxer* const dmux, +WEBP_EXTERN(int) WebPDemuxGetChunk(const WebPDemuxer* dmux, const char fourcc[4], int chunk_number, - WebPChunkIterator* const iter); + WebPChunkIterator* iter); // Sets 'iter->chunk_' to point to the next ('iter->chunk_num_' + 1) or previous // ('iter->chunk_num_' - 1) chunk. These functions do not loop. // Returns true on success, false otherwise. -WEBP_EXTERN(int) WebPDemuxNextChunk(WebPChunkIterator* const iter); -WEBP_EXTERN(int) WebPDemuxPrevChunk(WebPChunkIterator* const iter); +WEBP_EXTERN(int) WebPDemuxNextChunk(WebPChunkIterator* iter); +WEBP_EXTERN(int) WebPDemuxPrevChunk(WebPChunkIterator* iter); // Releases any memory associated with 'iter'. // Must be called before destroying the associated WebPDemuxer with // WebPDemuxDelete(). -WEBP_EXTERN(void) WebPDemuxReleaseChunkIterator(WebPChunkIterator* const iter); +WEBP_EXTERN(void) WebPDemuxReleaseChunkIterator(WebPChunkIterator* iter); //------------------------------------------------------------------------------