dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-18 23:09:52 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use 'frgm' instead of 'tile' in webpmux parameters

Browse Source 
- Also, use the term 'fragments' instead of 'tiling' in code
- This makes code consistent with the spec.

Change-Id: Ibeccffc35db23bbedb88cc5e18e29e51621931f8
This commit is contained in:
Urvang Joshi
2012-10-31 17:49:15 -07:00
parent 81b8a741ed
commit a00a3daf5b
11 changed files with 219 additions and 212 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/mux/muxread.c
View File

@ -364,19 +364,19 @@ static WebPMuxError MuxGetImageInternal(const WebPMuxImage* const wpi,
return SynthesizeBitstream(wpi, &info->bitstream);
}
static WebPMuxError MuxGetFrameTileInternal(const WebPMuxImage* const wpi,
WebPMuxFrameInfo* const frame) {
static WebPMuxError MuxGetFrameFragmentInternal(const WebPMuxImage* const wpi,
WebPMuxFrameInfo* const frame) {
const int is_frame = (wpi->header_->tag_ == kChunks[IDX_ANMF].tag);
const CHUNK_INDEX idx = is_frame ? IDX_ANMF : IDX_FRGM;
const WebPData* frame_tile_data;
const WebPData* frame_frgm_data;
assert(wpi->header_ != NULL); // Already checked by WebPMuxGetFrame().
// Get frame/tile chunk.
frame_tile_data = &wpi->header_->data_;
if (frame_tile_data->size < kChunks[idx].size) return WEBP_MUX_BAD_DATA;
// Get frame/fragment chunk.
frame_frgm_data = &wpi->header_->data_;
if (frame_frgm_data->size < kChunks[idx].size) return WEBP_MUX_BAD_DATA;
// Extract info.
frame->x_offset = 2 * GetLE24(frame_tile_data->bytes + 0);
frame->y_offset = 2 * GetLE24(frame_tile_data->bytes + 3);
frame->duration = is_frame ? 1 + GetLE24(frame_tile_data->bytes + 12) : 1;
frame->x_offset = 2 * GetLE24(frame_frgm_data->bytes + 0);
frame->y_offset = 2 * GetLE24(frame_frgm_data->bytes + 3);
frame->duration = is_frame ? 1 + GetLE24(frame_frgm_data->bytes + 12) : 1;
frame->id = ChunkGetIdFromTag(wpi->header_->tag_);
return SynthesizeBitstream(wpi, &frame->bitstream);
}
@ -399,7 +399,7 @@ WebPMuxError WebPMuxGetFrame(
if (wpi->header_ == NULL) {
return MuxGetImageInternal(wpi, frame);
} else {
return MuxGetFrameTileInternal(wpi, frame);
return MuxGetFrameFragmentInternal(wpi, frame);
}
}