#include "libswscale/swscale.h"
#include "libpostproc/postprocess.h"
#include "libavutil/avstring.h"
+#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/eval.h"
-#include "libavcodec/opt.h"
-#include "libavcore/avcore.h"
+#include "libavutil/opt.h"
#include "cmdutils.h"
#include "version.h"
#if CONFIG_NETWORK
#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;
-const int this_year = 2010;
+static const int this_year = 2011;
+
+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();
+#if CONFIG_SWSCALE
+ sws_opts = sws_getContext(16, 16, 0, 16, 16, 0, SWS_BICUBIC, NULL, NULL, NULL);
+#endif
+}
+
+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);
+#if CONFIG_SWSCALE
+ av_freep(&sws_opts);
+#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);
+}
+
+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)
{
error= "The value for %s was %s which is not within %f - %f\n";
else if(type == OPT_INT64 && (int64_t)d != d)
error= "Expected int64 for %s but found %s\n";
+ else if (type == OPT_INT && (int)d != d)
+ error= "Expected int for %s but found %s\n";
else
return d;
fprintf(stderr, error, context, numstr, min, max);
int64_t parse_time_or_die(const char *context, const char *timestr, int is_duration)
{
- int64_t us = parse_date(timestr, is_duration);
- if (us == INT64_MIN) {
+ int64_t us;
+ if (av_parse_time(&us, timestr, is_duration) < 0) {
fprintf(stderr, "Invalid %s specification for %s: %s\n",
is_duration ? "duration" : "date", context, timestr);
exit(1);
return po;
}
+#if defined(_WIN32) && !defined(__MINGW32CE__)
+#include <windows.h>
+/* Will be leaked on exit */
+static char** win32_argv_utf8 = NULL;
+static int win32_argc = 0;
+
+/**
+ * Prepare command line arguments for executable.
+ * For Windows - perform wide-char to UTF-8 conversion.
+ * Input arguments should be main() function arguments.
+ * @param argc_ptr Arguments number (including executable)
+ * @param argv_ptr Arguments list.
+ */
+static void prepare_app_arguments(int *argc_ptr, char ***argv_ptr)
+{
+ char *argstr_flat;
+ wchar_t **argv_w;
+ int i, buffsize = 0, offset = 0;
+
+ if (win32_argv_utf8) {
+ *argc_ptr = win32_argc;
+ *argv_ptr = win32_argv_utf8;
+ return;
+ }
+
+ win32_argc = 0;
+ argv_w = CommandLineToArgvW(GetCommandLineW(), &win32_argc);
+ if (win32_argc <= 0 || !argv_w)
+ return;
+
+ /* determine the UTF-8 buffer size (including NULL-termination symbols) */
+ for (i = 0; i < win32_argc; i++)
+ buffsize += WideCharToMultiByte(CP_UTF8, 0, argv_w[i], -1,
+ NULL, 0, NULL, NULL);
+
+ win32_argv_utf8 = av_mallocz(sizeof(char*) * (win32_argc + 1) + buffsize);
+ argstr_flat = (char*)win32_argv_utf8 + sizeof(char*) * (win32_argc + 1);
+ if (win32_argv_utf8 == NULL) {
+ LocalFree(argv_w);
+ return;
+ }
+
+ for (i = 0; i < win32_argc; i++) {
+ win32_argv_utf8[i] = &argstr_flat[offset];
+ offset += WideCharToMultiByte(CP_UTF8, 0, argv_w[i], -1,
+ &argstr_flat[offset],
+ buffsize - offset, NULL, NULL);
+ }
+ win32_argv_utf8[i] = NULL;
+ LocalFree(argv_w);
+
+ *argc_ptr = win32_argc;
+ *argv_ptr = win32_argv_utf8;
+}
+#else
+static inline void prepare_app_arguments(int *argc_ptr, char ***argv_ptr)
+{
+ /* nothing to do */
+}
+#endif /* WIN32 && !__MINGW32CE__ */
+
void parse_options(int argc, char **argv, const OptionDef *options,
void (* parse_arg_function)(const char*))
{
int optindex, handleoptions=1;
const OptionDef *po;
+ /* perform system-dependent conversions for arguments list */
+ prepare_app_arguments(&argc, &argv);
+
/* parse options */
optindex = 1;
while (optindex < argc) {
} else if (po->flags & OPT_INT64) {
*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, -1.0/0.0, 1.0/0.0);
+ *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);
exit(1);
}
+ } else if (po->flags & OPT_DUMMY) {
+ /* Do nothing for this option */
} else {
po->u.func_arg(arg);
}
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;
- for(type=0; type<AVMEDIA_TYPE_NB && ret>= 0; type++){
+ 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;
+
+ 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 (ret >= 0)
+ opt += 1;
}
if (o && ret < 0) {
fprintf(stderr, "Invalid value '%s' for option '%s'\n", arg, opt);
exit(1);
}
+ 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));
- //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] = av_strdup(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++] = av_strdup(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;
+ }
+ } else if (!strcmp("AVFormatContext", (*(AVClass**)ctx)->class_name)) {
+ AVFormatContext *avctx = ctx;
+ if (avctx->oformat && avctx->oformat->priv_class) {
+ priv_ctx = avctx->priv_data;
+ }
+ }
+
for(i=0; i<opt_name_count; i++){
char buf[256];
const AVOption *opt;
- const char *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);
+ 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], 0, 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);
+ }
}
}
const char *indent = flags & INDENT? " " : ""; \
if (flags & SHOW_VERSION) { \
unsigned int version = libname##_version(); \
- fprintf(outstream, "%slib%-10s %2d.%2d.%2d / %2d.%2d.%2d\n", \
+ fprintf(outstream, "%slib%-9s %2d.%3d.%2d / %2d.%3d.%2d\n", \
indent, #libname, \
LIB##LIBNAME##_VERSION_MAJOR, \
LIB##LIBNAME##_VERSION_MINOR, \
static void print_all_libs_info(FILE* outstream, int flags)
{
PRINT_LIB_INFO(outstream, avutil, AVUTIL, flags);
- PRINT_LIB_INFO(outstream, avcore, AVCORE, flags);
PRINT_LIB_INFO(outstream, avcodec, AVCODEC, flags);
PRINT_LIB_INFO(outstream, avformat, AVFORMAT, flags);
PRINT_LIB_INFO(outstream, avdevice, AVDEVICE, flags);
);
}
-void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
-{
- int i;
- char fmt_str[128];
- for (i=-1; i < nb_fmts; i++) {
- get_fmt_string (fmt_str, sizeof(fmt_str), i);
- fprintf(stdout, "%s\n", fmt_str);
- }
-}
-
void show_formats(void)
{
AVInputFormat *ifmt=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;
}
+
+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;
+ frame->key_frame = picref->video->key_frame;
+ frame->pict_type = picref->video->pict_type;
+
+ return 1;
+}
+
+#endif /* CONFIG_AVFILTER */
projects / ffmpeg / blobdiff