#endif
const char **opt_names;
+const char **opt_values;
static int opt_name_count;
AVCodecContext *avcodec_opts[AVMEDIA_TYPE_NB];
AVFormatContext *avformat_opts;
const int this_year = 2010;
+void init_opts(void)
+{
+ int i;
+ for (i = 0; i < AVMEDIA_TYPE_NB; i++)
+ avcodec_opts[i] = avcodec_alloc_context2(i);
+ avformat_opts = avformat_alloc_context();
+ sws_opts = sws_getContext(16, 16, 0, 16, 16, 0, SWS_BICUBIC, NULL, NULL, NULL);
+}
+
+void uninit_opts(void)
+{
+ int i;
+ for (i = 0; i < AVMEDIA_TYPE_NB; i++)
+ av_freep(&avcodec_opts[i]);
+ av_freep(&avformat_opts->key);
+ av_freep(&avformat_opts);
+ av_freep(&sws_opts);
+}
+
+void log_callback_help(void* ptr, int level, const char* fmt, va_list vl)
+{
+ vfprintf(stdout, fmt, vl);
+}
+
double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max)
{
char *tail;
const AVOption *o= NULL;
int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
- for(type=0; type<AVMEDIA_TYPE_NB && ret>= 0; type++){
+ for(type=0;
*avcodec_opts && type<AVMEDIA_TYPE_NB && ret>= 0; type++){
const AVOption *o2 = av_find_opt(avcodec_opts[0], opt, NULL, opt_types[type], opt_types[type]);
if(o2)
ret = av_set_string3(avcodec_opts[type], opt, arg, 1, &o);
}
- if(!o)
+ if(!o && avformat_opts)
ret = av_set_string3(avformat_opts, opt, arg, 1, &o);
if(!o && sws_opts)
ret = av_set_string3(sws_opts, opt, arg, 1, &o);
if(!o){
- if(opt[0] == 'a')
+ if (opt[0] == 'a' && avcodec_opts[AVMEDIA_TYPE_AUDIO])
ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_AUDIO], opt+1, arg, 1, &o);
- else if(opt[0] == 'v')
+ else if(opt[0] == 'v' && avcodec_opts[AVMEDIA_TYPE_VIDEO])
ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_VIDEO], opt+1, arg, 1, &o);
- else if(opt[0] == 's')
+ else if(opt[0] == 's' && avcodec_opts[AVMEDIA_TYPE_SUBTITLE])
ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_SUBTITLE], opt+1, arg, 1, &o);
}
if (o && ret < 0) {
exit(1);
}
if (!o) {
+ AVCodec *p = NULL;
+ while ((p=av_codec_next(p))){
+ AVClass *c= p->priv_class;
+ if(c && av_find_opt(&c, opt, NULL, 0, 0))
+ break;
+ }
+ if(!p){
fprintf(stderr, "Unrecognized option '%s'\n", opt);
exit(1);
+ }
}
// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avcodec_opts, opt, NULL), (int)av_get_int(avcodec_opts, opt, NULL));
//FIXME we should always use avcodec_opts, ... for storing options so there will not be any need to keep track of what i set over this
+ opt_values= av_realloc(opt_values, sizeof(void*)*(opt_name_count+1));
+ opt_values[opt_name_count]= o ? NULL : arg;
opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
- opt_names[opt_name_count++]= o->name;
+ opt_names[opt_name_count++]= o ? o->name : opt;
- if(avcodec_opts[0]->debug || avformat_opts->debug)
+ if ((*avcodec_opts && avcodec_opts[0]->debug) || (avformat_opts && avformat_opts->debug))
av_log_set_level(AV_LOG_DEBUG);
return 0;
}
return 0;
}
-void set_context_opts(void *ctx, void *opts_ctx, int flags)
+void set_context_opts(void *ctx, void *opts_ctx, int flags, AVCodec *codec)
{
int i;
+ void *priv_ctx=NULL;
+ if(!strcmp("AVCodecContext", (*(AVClass**)ctx)->class_name)){
+ AVCodecContext *avctx= ctx;
+ if(codec && codec->priv_class && avctx->priv_data){
+ priv_ctx= avctx->priv_data;
+ }
+ }
for(i=0; i<opt_name_count; i++){
char buf[256];
const AVOption *opt;
/* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
if(str && ((opt->flags & flags) == flags))
av_set_string3(ctx, opt_names[i], str, 1, NULL);
+ /* We need to use a differnt system to pass options to the private context because
+ it is not known which codec and thus context kind that will be when parsing options
+ we thus use opt_values directly instead of opts_ctx */
+ if(!str && priv_ctx && av_get_string(priv_ctx, opt_names[i], &opt, buf, sizeof(buf))){
+ av_set_string3(priv_ctx, opt_names[i], opt_values[i], 1, NULL);
+ }
}
}
{
URLProtocol *up=NULL;
- printf("Supported file protocols:\n");
+ printf("Supported file protocols:\n"
+ "I.. = Input supported\n"
+ ".O. = Output supported\n"
+ "..S = Seek supported\n"
+ "FLAGS NAME\n"
+ "----- \n");
while((up = av_protocol_next(up)))
- printf("%s\n", up->name);
+ printf("%c%c%c %s\n",
+ up->url_read ? 'I' : '.',
+ up->url_write ? 'O' : '.',
+ up->url_seek ? 'S' : '.',
+ up->name);
}
void show_filters(void)
fclose(f);
return 0;
}
+
+void init_pts_correction(PtsCorrectionContext *ctx)
+{
+ ctx->num_faulty_pts = ctx->num_faulty_dts = 0;
+ ctx->last_pts = ctx->last_dts = INT64_MIN;
+}
+
+int64_t guess_correct_pts(PtsCorrectionContext *ctx, int64_t reordered_pts, int64_t dts)
+{
+ int64_t pts = AV_NOPTS_VALUE;
+
+ if (dts != AV_NOPTS_VALUE) {
+ ctx->num_faulty_dts += dts <= ctx->last_dts;
+ ctx->last_dts = dts;
+ }
+ if (reordered_pts != AV_NOPTS_VALUE) {
+ ctx->num_faulty_pts += reordered_pts <= ctx->last_pts;
+ ctx->last_pts = reordered_pts;
+ }
+ if ((ctx->num_faulty_pts<=ctx->num_faulty_dts || dts == AV_NOPTS_VALUE)
+ && reordered_pts != AV_NOPTS_VALUE)
+ pts = reordered_pts;
+ else
+ pts = dts;
+
+ return pts;
+}
+
+FILE *get_preset_file(char *filename, size_t filename_size,
+ const char *preset_name, int is_path, const char *codec_name)
+{
+ FILE *f = NULL;
+ int i;
+ const char *base[3]= { getenv("FFMPEG_DATADIR"),
+ getenv("HOME"),
+ FFMPEG_DATADIR,
+ };
+
+ if (is_path) {
+ av_strlcpy(filename, preset_name, filename_size);
+ f = fopen(filename, "r");
+ } else {
+ for (i = 0; i < 3 && !f; i++) {
+ if (!base[i])
+ continue;
+ snprintf(filename, filename_size, "%s%s/%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", preset_name);
+ f = fopen(filename, "r");
+ if (!f && codec_name) {
+ snprintf(filename, filename_size,
+ "%s%s/%s-%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", codec_name, preset_name);
+ f = fopen(filename, "r");
+ }
+ }
+ }
+
+ return f;
+}
+
+#if CONFIG_AVFILTER
+
+static int ffsink_init(AVFilterContext *ctx, const char *args, void *opaque)
+{
+ FFSinkContext *priv = ctx->priv;
+
+ if (!opaque)
+ return AVERROR(EINVAL);
+ *priv = *(FFSinkContext *)opaque;
+
+ return 0;
+}
+
+static void null_end_frame(AVFilterLink *inlink) { }
+
+static int ffsink_query_formats(AVFilterContext *ctx)
+{
+ FFSinkContext *priv = ctx->priv;
+ enum PixelFormat pix_fmts[] = { priv->pix_fmt, PIX_FMT_NONE };
+
+ avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts));
+ return 0;
+}
+
+AVFilter ffsink = {
+ .name = "ffsink",
+ .priv_size = sizeof(FFSinkContext),
+ .init = ffsink_init,
+
+ .query_formats = ffsink_query_formats,
+
+ .inputs = (AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .end_frame = null_end_frame,
+ .min_perms = AV_PERM_READ, },
+ { .name = NULL }},
+ .outputs = (AVFilterPad[]) {{ .name = NULL }},
+};
+
+int get_filtered_video_frame(AVFilterContext *ctx, AVFrame *frame,
+ AVFilterBufferRef **picref_ptr, AVRational *tb)
+{
+ int ret;
+ AVFilterBufferRef *picref;
+
+ if ((ret = avfilter_request_frame(ctx->inputs[0])) < 0)
+ return ret;
+ if (!(picref = ctx->inputs[0]->cur_buf))
+ return AVERROR(ENOENT);
+ *picref_ptr = picref;
+ ctx->inputs[0]->cur_buf = NULL;
+ *tb = ctx->inputs[0]->time_base;
+
+ memcpy(frame->data, picref->data, sizeof(frame->data));
+ memcpy(frame->linesize, picref->linesize, sizeof(frame->linesize));
+ frame->interlaced_frame = picref->video->interlaced;
+ frame->top_field_first = picref->video->top_field_first;
+
+ return 1;
+}
+
+#endif /* CONFIG_AVFILTER */
projects / ffmpeg / blobdiff