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mux: cosmetics

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group like parameters together in prototypes, comments, move variable
declarations closer to first use.

Change-Id: Idd6bd87d0366d783fed83f4dd21bd7968cbe6948
This commit is contained in:
James Zern
2012-02-17 15:13:09 -08:00
parent de556b6866
commit 506a4af2fa
4 changed files with 54 additions and 68 deletions
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39
src/mux/muxedit.c
View File

@ -263,8 +263,9 @@ WebPMuxError WebPMuxSetImage(WebPMux* const mux,
return MuxImageSetNth(&wpi, &mux->images_, 1);
}
WebPMuxError WebPMuxSetMetadata(WebPMux* const mux, const uint8_t* data,
uint32_t size, int copy_data) {
WebPMuxError WebPMuxSetMetadata(WebPMux* const mux,
const uint8_t* data, uint32_t size,
int copy_data) {
WebPMuxError err;
if (mux == NULL || data == NULL || size > MAX_CHUNK_PAYLOAD) {
@ -279,8 +280,9 @@ WebPMuxError WebPMuxSetMetadata(WebPMux* const mux, const uint8_t* data,
return MuxSet(mux, META_ID, 1, data, size, NULL, copy_data);
}
WebPMuxError WebPMuxSetColorProfile(WebPMux* const mux, const uint8_t* data,
uint32_t size, int copy_data) {
WebPMuxError WebPMuxSetColorProfile(WebPMux* const mux,
const uint8_t* data, uint32_t size,
int copy_data) {
WebPMuxError err;
if (mux == NULL || data == NULL || size > MAX_CHUNK_PAYLOAD) {
@ -316,14 +318,12 @@ WebPMuxError WebPMuxSetLoopCount(WebPMux* const mux, uint32_t loop_count) {
return err;
}
static WebPMuxError MuxAddFrameTileInternal(WebPMux* const mux, uint32_t nth,
const uint8_t* data, uint32_t size,
const uint8_t* alpha_data,
uint32_t alpha_size,
uint32_t x_offset,
uint32_t y_offset,
uint32_t duration,
int copy_data, uint32_t tag) {
static WebPMuxError MuxAddFrameTileInternal(
WebPMux* const mux, uint32_t nth,
const uint8_t* data, uint32_t size,
const uint8_t* alpha_data, uint32_t alpha_size,
uint32_t x_offset, uint32_t y_offset, uint32_t duration,
int copy_data, uint32_t tag) {
WebPChunk chunk;
WebPData image;
WebPMuxImage wpi;
@ -435,7 +435,7 @@ WebPMuxError WebPMuxDeleteImage(WebPMux* const mux) {
err = ValidateForImage(mux);
if (err != WEBP_MUX_OK) return err;
// All Well, delete Image.
// All well, delete image.
MuxImageDeleteAll(&mux->images_);
return WEBP_MUX_OK;
}
@ -469,10 +469,9 @@ WebPMuxError WebPMuxDeleteTile(WebPMux* const mux, uint32_t nth) {
//------------------------------------------------------------------------------
// Assembly of the WebP RIFF file.
static WebPMuxError GetImageCanvasHeightWidth(const WebPMux* const mux,
uint32_t flags,
uint32_t* width,
uint32_t* height) {
static WebPMuxError GetImageCanvasHeightWidth(
const WebPMux* const mux,
uint32_t flags, uint32_t* width, uint32_t* height) {
WebPMuxImage* wpi = NULL;
assert(mux != NULL);
assert(width && height);
@ -585,9 +584,9 @@ static WebPMuxError CreateVP8XChunk(WebPMux* const mux) {
err = GetImageCanvasHeightWidth(mux, flags, &width, &height);
if (err != WEBP_MUX_OK) return err;
PutLE32(data + 0, flags); // Put VP8X Chunk Flags.
PutLE32(data + 4, width); // Put canvasWidth.
PutLE32(data + 8, height); // Put canvasHeight.
PutLE32(data + 0, flags); // VP8X chunk flags.
PutLE32(data + 4, width); // canvas width.
PutLE32(data + 8, height); // canvas height.
err = MuxAddChunk(mux, 1, kChunks[VP8X_ID].chunkTag, data, data_size,
NULL, 1);

6
src/mux/muxinternal.c
View File

@ -39,12 +39,8 @@ const ChunkInfo kChunks[] = {
void ChunkInit(WebPChunk* const chunk) {
assert(chunk);
memset(chunk, 0, sizeof(*chunk));
chunk->tag_ = NIL_TAG;
chunk->data_ = NULL;
chunk->payload_size_ = 0;
chunk->owner_ = 0;
chunk->image_info_ = NULL;
chunk->next_ = NULL;
}
WebPChunk* ChunkRelease(WebPChunk* const chunk) {

14
src/mux/muxread.c
View File

@ -284,13 +284,10 @@ WebPMuxError WebPMuxGetLoopCount(const WebPMux* const mux,
return WEBP_MUX_OK;
}
static WebPMuxError MuxGetFrameTileInternal(const WebPMux* const mux,
uint32_t nth,
WebPData* const image,
WebPData* const alpha,
uint32_t* x_offset,
uint32_t* y_offset,
uint32_t* duration, uint32_t tag) {
static WebPMuxError MuxGetFrameTileInternal(
const WebPMux* const mux, uint32_t nth,
WebPData* const image, WebPData* const alpha,
uint32_t* x_offset, uint32_t* y_offset, uint32_t* duration, uint32_t tag) {
const uint8_t* frame_tile_data;
uint32_t frame_tile_size;
WebPMuxError err;
@ -370,7 +367,6 @@ static int CountChunks(WebPChunk* const chunk_list, uint32_t tag) {
WebPMuxError WebPMuxNumNamedElements(const WebPMux* const mux, const char* tag,
int* num_elements) {
const TAG_ID id = ChunkGetIdFromName(tag);
WebPChunk** chunk_list;
if (mux == NULL || tag == NULL || num_elements == NULL) {
return WEBP_MUX_INVALID_ARGUMENT;
@ -379,7 +375,7 @@ WebPMuxError WebPMuxNumNamedElements(const WebPMux* const mux, const char* tag,
if (IsWPI(id)) {
*num_elements = MuxImageCount(mux->images_, id);
} else {
chunk_list = GetChunkListFromId(mux, id);
WebPChunk** chunk_list = GetChunkListFromId(mux, id);
if (chunk_list == NULL) {
*num_elements = 0;
} else {