dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-17 06:19:54 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Implement progress report (and user abort)

Browse Source 
New cwebp flag is -progress

Change-Id: Ied872cca13f512036860783bbee1bdbccad72768
This commit is contained in:
Pascal Massimino
2011-12-01 02:24:50 -08:00
committed by James Zern
parent eda520a92e
commit 30971c9e95
14 changed files with 160 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/enc/vp8enci.h
View File

@ -272,6 +272,7 @@ typedef struct {
LFStats* lf_stats_; // filter stats (borrowed from enc_)
int do_trellis_; // if true, perform extra level optimisation
int done_; // true when scan is finished
int percent0_; // saved initial progress percent
} VP8EncIterator;
// in iterator.c
@ -288,6 +289,9 @@ void VP8IteratorExport(const VP8EncIterator* const it);
// it->yuv_out_ or it->yuv_in_.
int VP8IteratorNext(VP8EncIterator* const it,
const uint8_t* const block_to_save);
// Report progression based on macroblock rows. Return 0 for user-abort request.
int VP8IteratorProgress(const VP8EncIterator* const it,
int final_delta_percent);
// Intra4x4 iterations
void VP8IteratorStartI4(VP8EncIterator* const it);
// returns true if not done.
@ -330,6 +334,8 @@ struct VP8Encoder {
VP8BitWriter bw_; // part0
VP8BitWriter parts_[MAX_NUM_PARTITIONS]; // token partitions
int percent_; // for progress
// transparency blob
int has_alpha_;
uint8_t* alpha_data_; // non-NULL if transparency is present
@ -401,6 +407,8 @@ void VP8CodeIntraModes(VP8Encoder* const enc);
// and appending an assembly of all the pre-coded token partitions.
// Return true if everything is ok.
int VP8EncWrite(VP8Encoder* const enc);
// Release memory allocated for bit-writing in VP8EncLoop & seq.
void VP8EncFreeBitWriters(VP8Encoder* const enc);
// in frame.c
extern const uint8_t VP8EncBands[16 + 1];
@ -422,6 +430,7 @@ int VP8StatLoop(VP8Encoder* const enc);
// in webpenc.c
// Assign an error code to a picture. Return false for convenience.
int WebPEncodingSetError(WebPPicture* const pic, WebPEncodingError error);
int WebPReportProgress(VP8Encoder* const enc, int percent);
// in analysis.c
// Main analysis loop. Decides the segmentations and complexity.