dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-12 22:14:29 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

remove mention of fragment, frgm, FRGM, etc.

Browse Source 
demux.h still has a 'fragment' field, for historical reasons.

bumped the ABI number in mux.h

Change-Id: I73299aa2e96b1f2e44f5cebfd84c597d1db12bff
This commit is contained in:
Pascal Massimino
2016-09-02 14:26:37 +02:00
parent 9e478f808e
commit 545c147fd8
11 changed files with 137 additions and 266 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
examples/vwebp.c
View File

@ -488,10 +488,6 @@ int main(int argc, char *argv[]) {
goto Error;
}
if (WebPDemuxGetI(kParams.dmux, WEBP_FF_FORMAT_FLAGS) & FRAGMENTS_FLAG) {
fprintf(stderr, "Image fragments are not supported for now!\n");
goto Error;
}
kParams.canvas_width = WebPDemuxGetI(kParams.dmux, WEBP_FF_CANVAS_WIDTH);
kParams.canvas_height = WebPDemuxGetI(kParams.dmux, WEBP_FF_CANVAS_HEIGHT);
if (kParams.print_info) {

100
examples/webpmux.c
View File

@ -28,7 +28,6 @@
webpmux -set xmp image_metadata.xmp in.webp -o out_xmp_container.webp
Extract relevant data from WebP container file:
webpmux -get frgm n in.webp -o out_fragment.webp
webpmux -get frame n in.webp -o out_frame.webp
webpmux -get icc in.webp -o image_profile.icc
webpmux -get exif in.webp -o image_metadata.exif
@ -89,17 +88,16 @@ typedef enum {
FEATURE_XMP,
FEATURE_ICCP,
FEATURE_ANMF,
FEATURE_FRGM,
LAST_FEATURE
} FeatureType;
static const char* const kFourccList[LAST_FEATURE] = {
NULL, "EXIF", "XMP ", "ICCP", "ANMF", "FRGM"
NULL, "EXIF", "XMP ", "ICCP", "ANMF"
};
static const char* const kDescriptions[LAST_FEATURE] = {
NULL, "EXIF metadata", "XMP metadata", "ICC profile",
"Animation frame", "Image fragment"
"Animation frame"
};
typedef struct {
@ -183,7 +181,6 @@ static WebPMuxError DisplayInfo(const WebPMux* mux) {
printf("Canvas size: %d x %d\n", width, height);
err = WebPMuxGetFeatures(mux, &flag);
if (flag & FRAGMENTS_FLAG) err = WEBP_MUX_INVALID_ARGUMENT;
RETURN_IF_ERROR("Failed to retrieve features\n");
if (flag == 0) {
@ -194,26 +191,22 @@ static WebPMuxError DisplayInfo(const WebPMux* mux) {
// Print the features present.
printf("Features present:");
if (flag & ANIMATION_FLAG) printf(" animation");
if (flag & FRAGMENTS_FLAG) printf(" image fragments");
if (flag & ICCP_FLAG) printf(" ICC profile");
if (flag & EXIF_FLAG) printf(" EXIF metadata");
if (flag & XMP_FLAG) printf(" XMP metadata");
if (flag & ALPHA_FLAG) printf(" transparency");
printf("\n");
if ((flag & ANIMATION_FLAG) || (flag & FRAGMENTS_FLAG)) {
const int is_anim = !!(flag & ANIMATION_FLAG);
const WebPChunkId id = is_anim ? WEBP_CHUNK_ANMF : WEBP_CHUNK_FRGM;
const char* const type_str = is_anim ? "frame" : "fragment";
if (flag & ANIMATION_FLAG) {
const WebPChunkId id = WEBP_CHUNK_ANMF;
const char* const type_str = "frame";
int nFrames;
if (is_anim) {
WebPMuxAnimParams params;
err = WebPMuxGetAnimationParams(mux, &params);
assert(err == WEBP_MUX_OK);
printf("Background color : 0x%.8X Loop Count : %d\n",
params.bgcolor, params.loop_count);
}
WebPMuxAnimParams params;
err = WebPMuxGetAnimationParams(mux, &params);
assert(err == WEBP_MUX_OK);
printf("Background color : 0x%.8X Loop Count : %d\n",
params.bgcolor, params.loop_count);
err = WebPMuxNumChunks(mux, id, &nFrames);
assert(err == WEBP_MUX_OK);
@ -222,7 +215,7 @@ static WebPMuxError DisplayInfo(const WebPMux* mux) {
if (nFrames > 0) {
int i;
printf("No.: width height alpha x_offset y_offset ");
if (is_anim) printf("duration dispose blend ");
printf("duration dispose blend ");
printf("image_size compression\n");
for (i = 1; i <= nFrames; i++) {
WebPMuxFrameInfo frame;
@ -236,7 +229,7 @@ static WebPMuxError DisplayInfo(const WebPMux* mux) {
printf("%3d: %5d %5d %5s %8d %8d ", i, features.width,
features.height, features.has_alpha ? "yes" : "no",
frame.x_offset, frame.y_offset);
if (is_anim) {
{
const char* const dispose =
(frame.dispose_method == WEBP_MUX_DISPOSE_NONE) ? "none"
: "background";
@ -276,7 +269,7 @@ static WebPMuxError DisplayInfo(const WebPMux* mux) {
printf("Size of the XMP metadata: %d\n", (int)xmp.size);
}
if ((flag & ALPHA_FLAG) && !(flag & (ANIMATION_FLAG | FRAGMENTS_FLAG))) {
if ((flag & ALPHA_FLAG) && !(flag & ANIMATION_FLAG)) {
WebPMuxFrameInfo image;
err = WebPMuxGetFrame(mux, 1, &image);
if (err == WEBP_MUX_OK) {
@ -453,13 +446,6 @@ static int ParseFrameArgs(const char* args, WebPMuxFrameInfo* const info) {
return 1;
}
static int ParseFragmentArgs(const char* args, WebPMuxFrameInfo* const info) {
const int ok =
(sscanf(args, "+%d+%d", &info->x_offset, &info->y_offset) == 2);
if (ok) WarnAboutOddOffset(info);
return ok;
}
static int ParseBgcolorArgs(const char* args, uint32_t* const bgcolor) {
uint32_t a, r, g, b;
if (sscanf(args, "%u,%u,%u,%u", &a, &r, &g, &b) != 4) return 0;
@ -488,7 +474,6 @@ static void DeleteConfig(WebPMuxConfig* config) {
static int ValidateCommandLine(int argc, const char* argv[],
int* num_feature_args) {
int num_frame_args;
int num_frgm_args;
int num_loop_args;
int num_bgcolor_args;
int ok = 1;
@ -515,7 +500,6 @@ static int ValidateCommandLine(int argc, const char* argv[],
// Compound checks.
num_frame_args = CountOccurrences(argv, argc, "-frame");
num_frgm_args = CountOccurrences(argv, argc, "-frgm");
num_loop_args = CountOccurrences(argv, argc, "-loop");
num_bgcolor_args = CountOccurrences(argv, argc, "-bgcolor");
@ -530,22 +514,14 @@ static int ValidateCommandLine(int argc, const char* argv[],
ERROR_GOTO1("ERROR: Loop count and background color are relevant only in "
"case of animation.\n", ErrValidate);
}
if (num_frame_args > 0 && num_frgm_args > 0) {
ERROR_GOTO1("ERROR: Only one of frames & fragments can be specified at a "
"time.\n", ErrValidate);
}
assert(ok == 1);
if (num_frame_args == 0 && num_frgm_args == 0) {
if (num_frame_args == 0) {
// Single argument ('set' action for ICCP/EXIF/XMP, OR a 'get' action).
*num_feature_args = 1;
} else {
// Multiple arguments ('set' action for animation or fragmented image).
if (num_frame_args > 0) {
*num_feature_args = num_frame_args + num_loop_args + num_bgcolor_args;
} else {
*num_feature_args = num_frgm_args;
}
// Multiple arguments ('set' action for animation)
*num_feature_args = num_frame_args + num_loop_args + num_bgcolor_args;
}
ErrValidate:
@ -698,8 +674,7 @@ static int ParseCommandLine(int argc, const char* argv[],
} else if (!strcmp(argv[i], "frame") &&
(config->action_type_ == ACTION_GET)) {
CHECK_NUM_ARGS_LESS(2, ErrParse);
feature->type_ = (!strcmp(argv[i], "frame")) ? FEATURE_ANMF :
FEATURE_FRGM;
feature->type_ = FEATURE_ANMF;
arg->params_ = argv[i + 1];
++feature_arg_index;
i += 2;
@ -737,8 +712,7 @@ static int ValidateConfig(WebPMuxConfig* config) {
if (config->input_ == NULL) {
if (config->action_type_ != ACTION_SET) {
ERROR_GOTO1("ERROR: No input file specified.\n", ErrValidate2);
} else if (feature->type_ != FEATURE_ANMF &&
feature->type_ != FEATURE_FRGM) {
} else if (feature->type_ != FEATURE_ANMF) {
ERROR_GOTO1("ERROR: No input file specified.\n", ErrValidate2);
}
}
@ -790,14 +764,13 @@ static int InitializeConfig(int argc, const char* argv[],
//------------------------------------------------------------------------------
// Processing.
static int GetFrameFragment(const WebPMux* mux,
const WebPMuxConfig* config, int is_frame) {
static int GetFrame(const WebPMux* mux, const WebPMuxConfig* config) {
WebPMuxError err = WEBP_MUX_OK;
WebPMux* mux_single = NULL;
int num = 0;
int ok = 1;
int parse_error = 0;
const WebPChunkId id = is_frame ? WEBP_CHUNK_ANMF : WEBP_CHUNK_FRGM;
const WebPChunkId id = WEBP_CHUNK_ANMF;
WebPMuxFrameInfo info;
WebPDataInit(&info.bitstream);
@ -848,9 +821,7 @@ static int Process(const WebPMuxConfig* config) {
if (!ok) goto Err2;
switch (feature->type_) {
case FEATURE_ANMF:
case FEATURE_FRGM:
ok = GetFrameFragment(mux, config,
(feature->type_ == FEATURE_ANMF) ? 1 : 0);
ok = GetFrame(mux, config);
break;
case FEATURE_ICCP:
@ -942,35 +913,6 @@ static int Process(const WebPMuxConfig* config) {
break;
}
case FEATURE_FRGM: {
int i;
mux = WebPMuxNew();
if (mux == NULL) {
ERROR_GOTO2("ERROR (%s): Could not allocate a mux object.\n",
ErrorString(WEBP_MUX_MEMORY_ERROR), Err2);
}
for (i = 0; i < feature->arg_count_; ++i) {
WebPMuxFrameInfo frgm;
frgm.id = WEBP_CHUNK_FRGM;
ok = ReadFileToWebPData(feature->args_[i].filename_,
&frgm.bitstream);
if (!ok) goto Err2;
ok = ParseFragmentArgs(feature->args_[i].params_, &frgm);
if (!ok) {
WebPDataClear(&frgm.bitstream);
ERROR_GOTO1("ERROR: Could not parse fragment properties.\n",
Err2);
}
err = WebPMuxPushFrame(mux, &frgm, 1);
WebPDataClear(&frgm.bitstream);
if (err != WEBP_MUX_OK) {
ERROR_GOTO3("ERROR (%s): Could not add a fragment at index %d.\n",
ErrorString(err), i, Err2);
}
}
break;
}
case FEATURE_ICCP:
case FEATURE_EXIF:
case FEATURE_XMP: {