int myframes;
- struct writer_t out;
- struct writer_t out2;
+ writer_t out;
+ writer_t out2;
ringbuffer_t r;
videoreader_t* video;
int keyframe;
int showframe;
+ int skipframes;
+
float samplepos;
float framesamplepos;
int samplewritepos;
int soundstreamhead;
int seek;
+ int numframes;
+
double audio_fix;
int fixheader;
int prescale;
int r = /*resampled len */ rlen *
/* s16_le */ 2 *
video->channels;
- int l;
+ int l = 0;
memset(tmp, 0, sizeof(tmp));
- l = videoreader_getsamples(video, tmp, r);
+ if(r>0)
+ l = videoreader_getsamples(video, tmp, r);
if(l <= 0) {
return 0;
}
i->showframe = 1;
}
-static int wwrite(struct writer_t*w, void*data, int len)
+static int wwrite(writer_t*w, void*data, int len)
{
v2swf_internal_t* i = (v2swf_internal_t*)w->internal;
ringbuffer_put(&i->r, data, len);
return len;
}
-static void wfinish(struct writer_t*w)
+static void wfinish(writer_t*w)
{
v2swf_internal_t* i = (v2swf_internal_t*)w->internal;
}
return 1;
}
+static int getframe(v2swf_internal_t*i)
+{
+ if(!i->skipframes)
+ return videoreader_getimage(i->video, i->vrbuffer);
+ else {
+ int t;
+ for(t=0;t<i->skipframes;t++) {
+ int ret = videoreader_getimage(i->video, i->vrbuffer);
+ if(!ret)
+ return 0;
+ }
+ return 1;
+ }
+}
+
static int encodeoneframe(v2swf_internal_t*i)
{
videoreader_t*video = i->video;
return writeAudioOnly(i);
}
- if(!videoreader_getimage(i->video, i->vrbuffer))
+ if(!getframe(i) || (i->numframes && i->frames==i->numframes))
{
i->video_eof = 1;
msg("videoreader returned eof\n");
- if(i->audio_eof) {
+ if(i->audio_eof || (i->numframes && i->frames==i->numframes)) {
finish(i);
return 0;
} else {
return 1;
}
+static void init_fps(v2swf_internal_t*i)
+{
+ int oldframerate = i->framerate;
+ i->framerate = i->video->fps / i->skipframes;
+ i->video_fps = ((int)(i->framerate*256))/256.0;
+ if(oldframerate)
+ msg("setting new framerate to %f\n", i->framerate);
+}
+
int v2swf_init(v2swf_t*v2swf, videoreader_t * video)
{
int ret = 0;
ringbuffer_init(&i->r);
+ i->skipframes = 1;
+ i->framerate = 0;
+ i->video = video;
+ init_fps(i);
+
msg("video: %dx%d, fps %f\n", video->width, video->height, video->fps);
- i->video = video;
- i->video_fps = ((int)(video->fps*256))/256.0;
i->blockdiff = 64;
i->keyframe_interval = 8;
i->quality = 20;
i->add_cut = 1;
i->samplerate = 11025;
i->prescale = 0;
+ i->numframes= 0;
+ i->skipframes = 0;
i->head_done = 0;
i->diffmode = DIFFMODE_QMEAN;
i->audio_fix = 1.0;
i->fixheader = 0;
- i->framerate = i->video_fps;
i->fpsratio = 1.00000000000;
i->fpspos = 0.0;
i->bitrate = 32;
i->keyframe = 1;
i->showframe = 0;
- memset(&i->out, 0, sizeof(struct writer_t));
- memset(&i->out2, 0, sizeof(struct writer_t));
+ memset(&i->out, 0, sizeof(writer_t));
+ memset(&i->out2, 0, sizeof(writer_t));
return 0;
}
i->scale = atoi(value);
} else if(!strcmp(name, "quality")) {
i->quality = atoi(value);
+ } else if(!strcmp(name, "skipframes")) {
+ i->skipframes = atoi(value);
+ init_fps(i);
+ } else if(!strcmp(name, "numframes")) {
+ i->numframes = atoi(value);
} else if(!strcmp(name, "motioncompensation")) {
i->domotion = atoi(value);
} else if(!strcmp(name, "prescale")) {
close(fi);
fi = open(filename, O_WRONLY|O_BINARY|O_TRUNC|O_CREAT, 0666);
if(fi>=0) {
- swf_WriteSWC(fi, &tmp);
+ swf_WriteSWF(fi, &tmp);
close(fi);
msg("v2swf_backpatch %s - fix header: success\n", filename);
}