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Rename some chunks:

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TILE --> FRGM and FRM --> ANMF

Change-Id: I752f90b950413501aecb021a8f57882da0e01484
This commit is contained in:
Urvang Joshi
2012-10-30 12:14:10 -07:00
parent 3bb4bbeb60
commit 92f8059ce4
8 changed files with 54 additions and 54 deletions
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4
src/webp/format_constants.h
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@ -65,9 +65,9 @@ typedef enum {
#define CHUNK_SIZE_BYTES 4 // Size needed to store chunk's size.
#define CHUNK_HEADER_SIZE 8 // Size of a chunk header.
#define RIFF_HEADER_SIZE 12 // Size of the RIFF header ("RIFFnnnnWEBP").
#define FRAME_CHUNK_SIZE 15 // Size of a FRM chunk.
#define ANMF_CHUNK_SIZE 15 // Size of a ANMF chunk.
#define LOOP_CHUNK_SIZE 2 // Size of a LOOP chunk.
#define TILE_CHUNK_SIZE 6 // Size of a TILE chunk.
#define FRGM_CHUNK_SIZE 6 // Size of a FRGM chunk.
#define VP8X_CHUNK_SIZE 10 // Size of a VP8X chunk.
#define TILING_FLAG_BIT 0x01 // Set if tiles are possibly used.

12
src/webp/mux.h
View File

@ -94,8 +94,8 @@ enum WebPChunkId {
WEBP_CHUNK_VP8X, // VP8X
WEBP_CHUNK_ICCP, // ICCP
WEBP_CHUNK_LOOP, // LOOP
WEBP_CHUNK_FRAME, // FRM
WEBP_CHUNK_TILE, // TILE
WEBP_CHUNK_ANMF, // ANMF
WEBP_CHUNK_FRGM, // FRGM
WEBP_CHUNK_ALPHA, // ALPH
WEBP_CHUNK_IMAGE, // VP8/VP8L
WEBP_CHUNK_META, // META
@ -165,7 +165,7 @@ static WEBP_INLINE WebPMux* WebPMuxCreate(const WebPData* bitstream,
// Non-image chunks.
// Note: Only non-image related chunks should be managed through chunk APIs.
// (Image related chunks are: "FRM ", "TILE", "VP8 ", "VP8L" and "ALPH").
// (Image related chunks are: "ANMF", "FRGM", "VP8 ", "VP8L" and "ALPH").
// To add, get and delete images, use APIs WebPMuxSetImage(),
// WebPMuxPushFrame(), WebPMuxGetFrame() and WebPMuxDeleteFrame().
@ -226,8 +226,8 @@ struct WebPMuxFrameInfo {
int y_offset_; // y-offset of the frame.
int duration_; // duration of the frame (in milliseconds).
WebPChunkId id; // frame type: should be one of WEBP_CHUNK_FRAME,
// WEBP_CHUNK_TILE or WEBP_CHUNK_IMAGE
WebPChunkId id; // frame type: should be one of WEBP_CHUNK_ANMF,
// WEBP_CHUNK_FRGM or WEBP_CHUNK_IMAGE
uint32_t pad[3]; // padding for later use
};
@ -247,7 +247,7 @@ WEBP_EXTERN(WebPMuxError) WebPMuxSetImage(
WebPMux* mux, const WebPData* bitstream, int copy_data);
// Adds a frame at the end of the mux object.
// Notes: (1) frame.id should be one of WEBP_CHUNK_FRAME or WEBP_CHUNK_TILE
// Notes: (1) frame.id should be one of WEBP_CHUNK_ANMF or WEBP_CHUNK_FRGM
// (2) For setting a non-animated non-tiled image, use WebPMuxSetImage()
// instead.
// (3) Type of frame being pushed must be same as the frames in mux.