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Merge commit 'v0.1.99'

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* commit 'v0.1.99': (39 commits)
  Update ChangeLog
  add extra precision about default values and behaviour
  header/doc clean up
  Makefile.vc: fix webpmux.exe *-dynamic builds
  remove INAM, ICOP, ... chunks from the test webp file.
  harmonize authors as "Name (mail@address)"
  makefile.unix: provide examples/webpmux target
  update NEWS
  README: cosmetics
  man/cwebp.1: wording, change the date
  add a very crude progress report for lossless
  rename 'use_argb_input' to 'use_argb'
  add some padding bytes areas for later use
  fixing the findings by Frederic Kayser to the bitstream spec
  add missing ABI compatibility checks
  Doc: container spec text tweaks
  add ABI compatibility check
  mux.h: remove '* const' from function parameters
  encode.h: remove '* const' from function parameters
  decode.h: remove '* const' from function parameters
  ...

Conflicts:
	src/mux/muxinternal.c

Change-Id: I635d095c451742e878088464fe6232637a331511
This commit is contained in:
James Zern
2012-07-21 12:20:19 -07:00
parent a4b9b1c604 c3a207b9f4
commit cbee59eba4
61 changed files with 1617 additions and 942 deletions
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35
src/mux/muxread.c
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@ -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;
@ -89,7 +89,9 @@ WebPMux* WebPMuxCreateInternal(const WebPData* const bitstream, int copy_data,
ChunkInit(&chunk);
// Sanity checks.
if (version != WEBP_MUX_ABI_VERSION) return NULL; // version mismatch
if (WEBP_ABI_IS_INCOMPATIBLE(version, WEBP_MUX_ABI_VERSION)) {
return NULL; // version mismatch
}
if (bitstream == NULL) return NULL;
data = bitstream->bytes_;
@ -188,7 +190,7 @@ 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 +270,7 @@ 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 +289,18 @@ 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 +347,16 @@ 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 +383,7 @@ 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;