#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/eval.h"
+#include "libavutil/dict.h"
#include "libavutil/opt.h"
#include "cmdutils.h"
#include "version.h"
#include <sys/resource.h>
#endif
-const char **opt_names;
-const char **opt_values;
-static int opt_name_count;
AVCodecContext *avcodec_opts[AVMEDIA_TYPE_NB];
AVFormatContext *avformat_opts;
struct SwsContext *sws_opts;
+AVDictionary *format_opts, *codec_opts;
static const int this_year = 2011;
{
int i;
for (i = 0; i < AVMEDIA_TYPE_NB; i++)
- avcodec_opts[i] = avcodec_alloc_context2(i);
+ avcodec_opts[i] = avcodec_alloc_context3(NULL);
avformat_opts = avformat_alloc_context();
#if CONFIG_SWSCALE
sws_opts = sws_getContext(16, 16, 0, 16, 16, 0, SWS_BICUBIC, NULL, NULL, NULL);
av_freep(&avformat_opts->key);
av_freep(&avformat_opts);
#if CONFIG_SWSCALE
- av_freep(&sws_opts);
+ sws_freeContext(sws_opts);
+ sws_opts = NULL;
#endif
- for (i = 0; i < opt_name_count; i++) {
- av_freep(&opt_names[i]);
- av_freep(&opt_values[i]);
- }
- av_freep(&opt_names);
- av_freep(&opt_values);
- opt_name_count = 0;
+ av_dict_free(&format_opts);
+ av_dict_free(&codec_opts);
}
void log_callback_help(void* ptr, int level, const char* fmt, va_list vl)
#endif /* WIN32 && !__MINGW32CE__ */
void parse_options(int argc, char **argv, const OptionDef *options,
- void (* parse_arg_function)(const char*))
+ int (* parse_arg_function)(const char *opt, const char *arg))
{
const char *opt, *arg;
int optindex, handleoptions=1;
*po->u.int64_arg = parse_number_or_die(opt, arg, OPT_INT64, INT64_MIN, INT64_MAX);
} else if (po->flags & OPT_FLOAT) {
*po->u.float_arg = parse_number_or_die(opt, arg, OPT_FLOAT, -INFINITY, INFINITY);
- } else if (po->flags & OPT_FUNC2) {
- if (po->u.func2_arg(opt, arg) < 0) {
- fprintf(stderr, "%s: failed to set value '%s' for option '%s'\n", argv[0], arg, opt);
+ } else if (po->u.func_arg) {
+ if (po->u.func_arg(opt, arg) < 0) {
+ fprintf(stderr, "%s: failed to set value '%s' for option '%s'\n", argv[0], arg ? arg : "[null]", opt);
exit(1);
}
- } else if (po->flags & OPT_DUMMY) {
- /* Do nothing for this option */
- } else {
- po->u.func_arg(arg);
}
if(po->flags & OPT_EXIT)
exit(0);
} else {
- if (parse_arg_function)
- parse_arg_function(opt);
+ if (parse_arg_function) {
+ if (parse_arg_function(NULL, opt) < 0)
+ exit(1);
+ }
}
}
}
-int opt_default(const char *opt, const char *arg){
- int type;
- int ret= 0;
- const AVOption *o= NULL;
- int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
- AVCodec *p = NULL;
- AVOutputFormat *oformat = NULL;
- AVInputFormat *iformat = 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)
- goto out;
- while ((oformat = av_oformat_next(oformat))) {
- const AVClass *c = oformat->priv_class;
- if (c && av_find_opt(&c, opt, NULL, 0, 0))
- break;
- }
- if (oformat)
- goto out;
- while ((iformat = av_iformat_next(iformat))) {
- const AVClass *c = iformat->priv_class;
- if (c && av_find_opt(&c, opt, NULL, 0, 0))
- break;
- }
- if (iformat)
- goto out;
-
- 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 && 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' && avcodec_opts[AVMEDIA_TYPE_AUDIO])
- ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_AUDIO], opt+1, arg, 1, &o);
- 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' && avcodec_opts[AVMEDIA_TYPE_SUBTITLE])
- ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_SUBTITLE], opt+1, arg, 1, &o);
- if (ret >= 0)
- opt += 1;
- }
- if (o && ret < 0) {
- fprintf(stderr, "Invalid value '%s' for option '%s'\n", arg, opt);
- exit(1);
- }
- if (!o) {
- fprintf(stderr, "Unrecognized option '%s'\n", opt);
- exit(1);
+#define FLAGS (o->type == FF_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
+int opt_default(const char *opt, const char *arg)
+{
+ const AVOption *o;
+ if ((o = av_opt_find(avcodec_opts[0], opt, NULL, 0, AV_OPT_SEARCH_CHILDREN)) ||
+ ((opt[0] == 'v' || opt[0] == 'a' || opt[0] == 's') &&
+ (o = av_opt_find(avcodec_opts[0], opt+1, NULL, 0, 0))))
+ av_dict_set(&codec_opts, opt, arg, FLAGS);
+ else if ((o = av_opt_find(avformat_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN)))
+ av_dict_set(&format_opts, opt, arg, FLAGS);
+ else if ((o = av_opt_find(sws_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN))) {
+ // XXX we only support sws_flags, not arbitrary sws options
+ int ret = av_set_string3(sws_opts, opt, arg, 1, NULL);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt);
+ return ret;
+ }
}
- out:
-// 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));
-
- opt_values= av_realloc(opt_values, sizeof(void*)*(opt_name_count+1));
- opt_values[opt_name_count] = av_strdup(arg);
- opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
- opt_names[opt_name_count++] = av_strdup(opt);
-
- if ((*avcodec_opts && avcodec_opts[0]->debug) || (avformat_opts && avformat_opts->debug))
- av_log_set_level(AV_LOG_DEBUG);
- return 0;
+ if (o)
+ return 0;
+ fprintf(stderr, "Unrecognized option '%s'\n", opt);
+ return AVERROR_OPTION_NOT_FOUND;
}
int opt_loglevel(const char *opt, const char *arg)
return 0;
}
-static void *alloc_priv_context(int size, AVClass *class){
- void *p = av_mallocz(size);
- if (p) {
- *(AVClass**)p = class;
- av_opt_set_defaults(p);
- }
- return p;
-}
-
-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){
- if(!avctx->priv_data && codec->priv_data_size)
- avctx->priv_data= alloc_priv_context(codec->priv_data_size, codec->priv_class);
- priv_ctx= avctx->priv_data;
- }
- } else if (!strcmp("AVFormatContext", (*(AVClass**)ctx)->class_name)) {
- AVFormatContext *avctx = ctx;
- if (avctx->oformat && avctx->oformat->priv_class) {
- priv_ctx = avctx->priv_data;
- } else if (avctx->iformat && avctx->iformat->priv_class) {
- priv_ctx = avctx->priv_data;
- }
- }
-
- for(i=0; i<opt_name_count; i++){
- char buf[256];
- const AVOption *opt;
- const char *str;
- if (priv_ctx) {
- if (av_find_opt(priv_ctx, opt_names[i], NULL, flags, flags)) {
- if (av_set_string3(priv_ctx, opt_names[i], opt_values[i], 1, NULL) < 0) {
- fprintf(stderr, "Invalid value '%s' for option '%s'\n",
- opt_names[i], opt_values[i]);
- exit(1);
- }
- } else
- goto global;
- } else {
- global:
- str = av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
- /* 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);
- }
- }
-}
-
void print_error(const char *filename, int err)
{
char errbuf[128];
print_all_libs_info(stderr, INDENT|SHOW_VERSION);
}
-void show_version(void) {
+int opt_version(const char *opt, const char *arg) {
printf("%s " FFMPEG_VERSION "\n", program_name);
print_all_libs_info(stdout, SHOW_VERSION);
+ return 0;
}
-void show_license(void)
+int opt_license(const char *opt, const char *arg)
{
printf(
#if CONFIG_NONFREE
program_name, program_name, program_name
#endif
);
+ return 0;
}
-void show_formats(void)
+int opt_formats(const char *opt, const char *arg)
{
AVInputFormat *ifmt=NULL;
AVOutputFormat *ofmt=NULL;
name,
long_name ? long_name:" ");
}
+ return 0;
}
-void show_codecs(void)
+int opt_codecs(const char *opt, const char *arg)
{
AVCodec *p=NULL, *p2;
const char *last_name;
"even though both encoding and decoding are supported. For example, the h263\n"
"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
"worse.\n");
+ return 0;
}
-void show_bsfs(void)
+int opt_bsfs(const char *opt, const char *arg)
{
AVBitStreamFilter *bsf=NULL;
while((bsf = av_bitstream_filter_next(bsf)))
printf("%s\n", bsf->name);
printf("\n");
+ return 0;
}
-void show_protocols(void)
+int opt_protocols(const char *opt, const char *arg)
{
URLProtocol *up=NULL;
up->url_write ? 'O' : '.',
up->url_seek ? 'S' : '.',
up->name);
+ return 0;
}
-void show_filters(void)
+int opt_filters(const char *opt, const char *arg)
{
AVFilter av_unused(**filter) = NULL;
while ((filter = av_filter_next(filter)) && *filter)
printf("%-16s %s\n", (*filter)->name, (*filter)->description);
#endif
+ return 0;
}
-void show_pix_fmts(void)
+int opt_pix_fmts(const char *opt, const char *arg)
{
enum PixelFormat pix_fmt;
pix_desc->nb_components,
av_get_bits_per_pixel(pix_desc));
}
+ return 0;
}
int read_yesno(void)
av_strlcpy(filename, preset_name, filename_size);
f = fopen(filename, "r");
} else {
+#ifdef _WIN32
+ char datadir[MAX_PATH], *ls;
+ base[2] = NULL;
+
+ if (GetModuleFileNameA(GetModuleHandleA(NULL), datadir, sizeof(datadir) - 1))
+ {
+ for (ls = datadir; ls < datadir + strlen(datadir); ls++)
+ if (*ls == '\\') *ls = '/';
+
+ if (ls = strrchr(datadir, '/'))
+ {
+ *ls = 0;
+ strncat(datadir, "/ffpresets", sizeof(datadir) - 1 - strlen(datadir));
+ base[2] = datadir;
+ }
+ }
+#endif
for (i = 0; i < 3 && !f; i++) {
if (!base[i])
continue;
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)
+AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id, int encoder)
{
- FFSinkContext *priv = ctx->priv;
- enum PixelFormat pix_fmts[] = { priv->pix_fmt, PIX_FMT_NONE };
+ AVDictionary *ret = NULL;
+ AVDictionaryEntry *t = NULL;
+ AVCodec *codec = encoder ? avcodec_find_encoder(codec_id) : avcodec_find_decoder(codec_id);
+ int flags = encoder ? AV_OPT_FLAG_ENCODING_PARAM : AV_OPT_FLAG_DECODING_PARAM;
+ char prefix = 0;
+
+ if (!codec)
+ return NULL;
+
+ switch (codec->type) {
+ case AVMEDIA_TYPE_VIDEO: prefix = 'v'; flags |= AV_OPT_FLAG_VIDEO_PARAM; break;
+ case AVMEDIA_TYPE_AUDIO: prefix = 'a'; flags |= AV_OPT_FLAG_AUDIO_PARAM; break;
+ case AVMEDIA_TYPE_SUBTITLE: prefix = 's'; flags |= AV_OPT_FLAG_SUBTITLE_PARAM; break;
+ }
- avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts));
- return 0;
+ while (t = av_dict_get(opts, "", t, AV_DICT_IGNORE_SUFFIX)) {
+ if (av_opt_find(avcodec_opts[0], t->key, NULL, flags, 0) ||
+ (codec && codec->priv_class && av_opt_find(&codec->priv_class, t->key, NULL, flags, 0)))
+ av_dict_set(&ret, t->key, t->value, 0);
+ else if (t->key[0] == prefix && av_opt_find(avcodec_opts[0], t->key+1, NULL, flags, 0))
+ av_dict_set(&ret, t->key+1, t->value, 0);
+ }
+ return ret;
}
-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)
+AVDictionary **setup_find_stream_info_opts(AVFormatContext *s, AVDictionary *codec_opts)
{
- 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->pkt_pos = picref->pos;
- frame->interlaced_frame = picref->video->interlaced;
- frame->top_field_first = picref->video->top_field_first;
- frame->key_frame = picref->video->key_frame;
- frame->pict_type = picref->video->pict_type;
- frame->sample_aspect_ratio = picref->video->sample_aspect_ratio;
-
- return 1;
+ int i;
+ AVDictionary **opts;
+
+ if (!s->nb_streams)
+ return NULL;
+ opts = av_mallocz(s->nb_streams * sizeof(*opts));
+ if (!opts) {
+ av_log(NULL, AV_LOG_ERROR, "Could not alloc memory for stream options.\n");
+ return NULL;
+ }
+ for (i = 0; i < s->nb_streams; i++)
+ opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codec->codec_id, 0);
+ return opts;
}
-#endif /* CONFIG_AVFILTER */