#include "libavfilter/avfilter.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
+#include "libswresample/swresample.h"
+#if CONFIG_POSTPROC
#include "libpostproc/postprocess.h"
+#endif
#include "libavutil/avstring.h"
#include "libavutil/mathematics.h"
#include "libavutil/parseutils.h"
struct SwsContext *sws_opts;
AVDictionary *format_opts, *codec_opts;
-static const int this_year = 2011;
+const int this_year = 2012;
+
+static FILE *report_file;
void init_opts(void)
{
#if CONFIG_SWSCALE
- sws_opts = sws_getContext(16, 16, 0, 16, 16, 0, SWS_BICUBIC, NULL, NULL, NULL);
+ sws_opts = sws_getContext(16, 16, 0, 16, 16, 0, SWS_BICUBIC,
+ NULL, NULL, NULL);
#endif
}
av_dict_free(&codec_opts);
}
-void log_callback_help(void* ptr, int level, const char* fmt, va_list vl)
+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)
+static void log_callback_report(void *ptr, int level, const char *fmt, va_list vl)
+{
+ va_list vl2;
+ char line[1024];
+ static int print_prefix = 1;
+
+ va_copy(vl2, vl);
+ av_log_default_callback(ptr, level, fmt, vl);
+ av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix);
+ va_end(vl2);
+ fputs(line, report_file);
+ fflush(report_file);
+}
+
+double parse_number_or_die(const char *context, const char *numstr, int type,
+ double min, double max)
{
char *tail;
const char *error;
double d = av_strtod(numstr, &tail);
if (*tail)
- error= "Expected number for %s but found: %s\n";
+ error = "Expected number for %s but found: %s\n";
else if (d < min || d > 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";
+ 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";
+ error = "Expected int for %s but found %s\n";
else
return d;
av_log(NULL, AV_LOG_FATAL, error, context, numstr, min, max);
return 0;
}
-int64_t parse_time_or_die(const char *context, const char *timestr, int is_duration)
+int64_t parse_time_or_die(const char *context, const char *timestr,
+ int is_duration)
{
int64_t us;
if (av_parse_time(&us, timestr, is_duration) < 0) {
return us;
}
-void show_help_options(const OptionDef *options, const char *msg, int mask, int value)
+void show_help_options(const OptionDef *options, const char *msg, int mask,
+ int value)
{
const OptionDef *po;
int first;
first = 1;
- for(po = options; po->name != NULL; po++) {
+ for (po = options; po->name != NULL; po++) {
char buf[64];
if ((po->flags & mask) == value) {
if (first) {
show_help_children(child, flags);
}
-static const OptionDef* find_option(const OptionDef *po, const char *name){
+static const OptionDef *find_option(const OptionDef *po, const char *name)
+{
const char *p = strchr(name, ':');
int len = p ? p - name : strlen(name);
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);
+ 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;
}
#endif /* WIN32 && !__MINGW32CE__ */
-
-int parse_option(void *optctx, const char *opt, const char *arg, const OptionDef *options)
+int parse_option(void *optctx, const char *opt, const char *arg,
+ const OptionDef *options)
{
const OptionDef *po;
int bool_val = 1;
if (!po->name && opt[0] == 'n' && opt[1] == 'o') {
/* handle 'no' bool option */
po = find_option(options, opt + 2);
- if (!(po->name && (po->flags & OPT_BOOL)))
- goto unknown_opt;
- bool_val = 0;
+ if ((po->name && (po->flags & OPT_BOOL)))
+ bool_val = 0;
}
if (!po->name)
po = find_option(options, "default");
if (!po->name) {
-unknown_opt:
av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'\n", opt);
return AVERROR(EINVAL);
}
/* new-style options contain an offset into optctx, old-style address of
* a global var*/
- dst = po->flags & (OPT_OFFSET|OPT_SPEC) ? (uint8_t*)optctx + po->u.off : po->u.dst_ptr;
+ dst = po->flags & (OPT_OFFSET | OPT_SPEC) ? (uint8_t *)optctx + po->u.off
+ : po->u.dst_ptr;
if (po->flags & OPT_SPEC) {
SpecifierOpt **so = dst;
char *p = strchr(opt, ':');
- dstcount = (int*)(so + 1);
+ dstcount = (int *)(so + 1);
*so = grow_array(*so, sizeof(**so), dstcount, *dstcount + 1);
(*so)[*dstcount - 1].specifier = av_strdup(p ? p + 1 : "");
dst = &(*so)[*dstcount - 1].u;
if (po->flags & OPT_STRING) {
char *str;
str = av_strdup(arg);
- *(char**)dst = str;
+ *(char **)dst = str;
} else if (po->flags & OPT_BOOL) {
- *(int*)dst = bool_val;
+ *(int *)dst = bool_val;
} else if (po->flags & OPT_INT) {
- *(int*)dst = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
+ *(int *)dst = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
} else if (po->flags & OPT_INT64) {
- *(int64_t*)dst = parse_number_or_die(opt, arg, OPT_INT64, INT64_MIN, INT64_MAX);
+ *(int64_t *)dst = parse_number_or_die(opt, arg, OPT_INT64, INT64_MIN, INT64_MAX);
} else if (po->flags & OPT_TIME) {
- *(int64_t*)dst = parse_time_or_die(opt, arg, 1);
+ *(int64_t *)dst = parse_time_or_die(opt, arg, 1);
} else if (po->flags & OPT_FLOAT) {
- *(float*)dst = parse_number_or_die(opt, arg, OPT_FLOAT, -INFINITY, INFINITY);
+ *(float *)dst = parse_number_or_die(opt, arg, OPT_FLOAT, -INFINITY, INFINITY);
} else if (po->flags & OPT_DOUBLE) {
- *(double*)dst = parse_number_or_die(opt, arg, OPT_DOUBLE, -INFINITY, INFINITY);
+ *(double *)dst = parse_number_or_die(opt, arg, OPT_DOUBLE, -INFINITY, INFINITY);
} else if (po->u.func_arg) {
- int ret = po->flags & OPT_FUNC2 ? po->u.func2_arg(optctx, opt, arg) :
- po->u.func_arg(opt, arg);
+ int ret = po->flags & OPT_FUNC2 ? po->u.func2_arg(optctx, opt, arg)
+ : po->u.func_arg(opt, arg);
if (ret < 0) {
- av_log(NULL, AV_LOG_ERROR, "Failed to set value '%s' for option '%s'\n", arg, opt);
+ av_log(NULL, AV_LOG_ERROR,
+ "Failed to set value '%s' for option '%s'\n", arg, opt);
return ret;
}
}
}
void parse_options(void *optctx, int argc, char **argv, const OptionDef *options,
- void (* parse_arg_function)(void *, const char*))
+ void (*parse_arg_function)(void *, const char*))
{
const char *opt;
int optindex, handleoptions = 1, ret;
/*
* Return index of option opt in argv or 0 if not found.
*/
-static int locate_option(int argc, char **argv, const OptionDef *options, const char *optname)
+static int locate_option(int argc, char **argv, const OptionDef *options,
+ const char *optname)
{
const OptionDef *po;
int i;
return 0;
}
+static void dump_argument(const char *a)
+{
+ const unsigned char *p;
+
+ for (p = a; *p; p++)
+ if (!((*p >= '+' && *p <= ':') || (*p >= '@' && *p <= 'Z') ||
+ *p == '_' || (*p >= 'a' && *p <= 'z')))
+ break;
+ if (!*p) {
+ fputs(a, report_file);
+ return;
+ }
+ fputc('"', report_file);
+ for (p = a; *p; p++) {
+ if (*p == '\\' || *p == '"' || *p == '$' || *p == '`')
+ fprintf(report_file, "\\%c", *p);
+ else if (*p < ' ' || *p > '~')
+ fprintf(report_file, "\\x%02x", *p);
+ else
+ fputc(*p, report_file);
+ }
+ fputc('"', report_file);
+}
+
void parse_loglevel(int argc, char **argv, const OptionDef *options)
{
int idx = locate_option(argc, argv, options, "loglevel");
idx = locate_option(argc, argv, options, "v");
if (idx && argv[idx + 1])
opt_loglevel("loglevel", argv[idx + 1]);
+ idx = locate_option(argc, argv, options, "report");
+ if (idx || getenv("FFREPORT")) {
+ opt_report("report");
+ if (report_file) {
+ int i;
+ fprintf(report_file, "Command line:\n");
+ for (i = 0; i < argc; i++) {
+ dump_argument(argv[i]);
+ fputc(i < argc - 1 ? ' ' : '\n', report_file);
+ }
+ fflush(report_file);
+ }
+ }
}
#define FLAGS(o) ((o)->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
p = opt + strlen(opt);
av_strlcpy(opt_stripped, opt, FFMIN(sizeof(opt_stripped), p - opt + 1));
- if ((oc = av_opt_find(&cc, opt_stripped, NULL, 0, AV_OPT_SEARCH_CHILDREN|AV_OPT_SEARCH_FAKE_OBJ)) ||
- ((opt[0] == 'v' || opt[0] == 'a' || opt[0] == 's') &&
- (oc = av_opt_find(&cc, opt+1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ))))
+ if ((oc = av_opt_find(&cc, opt_stripped, NULL, 0,
+ AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) ||
+ ((opt[0] == 'v' || opt[0] == 'a' || opt[0] == 's') &&
+ (oc = av_opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ))))
av_dict_set(&codec_opts, opt, arg, FLAGS(oc));
- if ((of = av_opt_find(&fc, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)))
+ if ((of = av_opt_find(&fc, opt, NULL, 0,
+ AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)))
av_dict_set(&format_opts, opt, arg, FLAGS(of));
#if CONFIG_SWSCALE
sc = sws_get_class();
- if ((os = av_opt_find(&sc, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
+ if ((os = av_opt_find(&sc, opt, NULL, 0,
+ AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
// XXX we only support sws_flags, not arbitrary sws options
int ret = av_opt_set(sws_opts, opt, arg, 0);
if (ret < 0) {
return 0;
}
+int opt_report(const char *opt)
+{
+ char filename[64];
+ time_t now;
+ struct tm *tm;
+
+ if (report_file) /* already opened */
+ return 0;
+ time(&now);
+ tm = localtime(&now);
+ snprintf(filename, sizeof(filename), "%s-%04d%02d%02d-%02d%02d%02d.log",
+ program_name,
+ tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
+ report_file = fopen(filename, "w");
+ if (!report_file) {
+ av_log(NULL, AV_LOG_ERROR, "Failed to open report \"%s\": %s\n",
+ filename, strerror(errno));
+ return AVERROR(errno);
+ }
+ av_log_set_callback(log_callback_report);
+ av_log(NULL, AV_LOG_INFO,
+ "%s started on %04d-%02d-%02d at %02d:%02d:%02d\n"
+ "Report written to \"%s\"\n",
+ program_name,
+ tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec,
+ filename);
+ av_log_set_level(FFMAX(av_log_get_level(), AV_LOG_VERBOSE));
+ return 0;
+}
+
+int opt_max_alloc(const char *opt, const char *arg)
+{
+ char *tail;
+ size_t max;
+
+ max = strtol(arg, &tail, 10);
+ if (*tail) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid max_alloc \"%s\".\n", arg);
+ exit_program(1);
+ }
+ av_max_alloc(max);
+ return 0;
+}
+
int opt_codec_debug(const char *opt, const char *arg)
{
av_log_set_level(AV_LOG_DEBUG);
#define INDENT 1
#define SHOW_VERSION 2
#define SHOW_CONFIG 4
+#define SHOW_COPYRIGHT 8
#define PRINT_LIB_INFO(libname, LIBNAME, flags, level) \
if (CONFIG_##LIBNAME) { \
const char *indent = flags & INDENT? " " : ""; \
if (flags & SHOW_VERSION) { \
unsigned int version = libname##_version(); \
- av_log(NULL, level, "%slib%-9s %2d.%3d.%2d / %2d.%3d.%2d\n",\
+ av_log(NULL, level, "%slib%-11s %2d.%3d.%3d / %2d.%3d.%3d\n",\
indent, #libname, \
LIB##LIBNAME##_VERSION_MAJOR, \
LIB##LIBNAME##_VERSION_MINOR, \
PRINT_LIB_INFO(avdevice, AVDEVICE, flags, level);
PRINT_LIB_INFO(avfilter, AVFILTER, flags, level);
PRINT_LIB_INFO(swscale, SWSCALE, flags, level);
+ PRINT_LIB_INFO(swresample,SWRESAMPLE, flags, level);
+#if CONFIG_POSTPROC
PRINT_LIB_INFO(postproc, POSTPROC, flags, level);
+#endif
+}
+
+static void print_program_info(int flags, int level)
+{
+ const char *indent = flags & INDENT? " " : "";
+
+ av_log(NULL, level, "%s version " FFMPEG_VERSION, program_name);
+ if (flags & SHOW_COPYRIGHT)
+ av_log(NULL, level, " Copyright (c) %d-%d the FFmpeg developers",
+ program_birth_year, this_year);
+ av_log(NULL, level, "\n");
+ av_log(NULL, level, "%sbuilt on %s %s with %s %s\n",
+ indent, __DATE__, __TIME__, CC_TYPE, CC_VERSION);
+ av_log(NULL, level, "%sconfiguration: " FFMPEG_CONFIGURATION "\n", indent);
}
-void show_banner(void)
+void show_banner(int argc, char **argv, const OptionDef *options)
{
- av_log(NULL, AV_LOG_INFO, "%s version " FFMPEG_VERSION ", Copyright (c) %d-%d the FFmpeg developers\n",
- program_name, program_birth_year, this_year);
- av_log(NULL, AV_LOG_INFO, " built on %s %s with %s %s\n",
- __DATE__, __TIME__, CC_TYPE, CC_VERSION);
- av_log(NULL, AV_LOG_INFO, " configuration: " FFMPEG_CONFIGURATION "\n");
+ int idx = locate_option(argc, argv, options, "version");
+ if (idx)
+ return;
+
+ print_program_info (INDENT|SHOW_COPYRIGHT, AV_LOG_INFO);
print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_INFO);
print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_INFO);
}
int opt_version(const char *opt, const char *arg) {
av_log_set_callback(log_callback_help);
- printf("%s " FFMPEG_VERSION "\n", program_name);
+ print_program_info (0 , AV_LOG_INFO);
print_all_libs_info(SHOW_VERSION, AV_LOG_INFO);
return 0;
}
int opt_formats(const char *opt, const char *arg)
{
- AVInputFormat *ifmt=NULL;
- AVOutputFormat *ofmt=NULL;
+ AVInputFormat *ifmt = NULL;
+ AVOutputFormat *ofmt = NULL;
const char *last_name;
- printf(
- "File formats:\n"
- " D. = Demuxing supported\n"
- " .E = Muxing supported\n"
- " --\n");
- last_name= "000";
- for(;;){
- int decode=0;
- int encode=0;
- const char *name=NULL;
- const char *long_name=NULL;
-
- while((ofmt= av_oformat_next(ofmt))) {
- if((name == NULL || strcmp(ofmt->name, name)<0) &&
- strcmp(ofmt->name, last_name)>0){
- name= ofmt->name;
- long_name= ofmt->long_name;
- encode=1;
+ printf("File formats:\n"
+ " D. = Demuxing supported\n"
+ " .E = Muxing supported\n"
+ " --\n");
+ last_name = "000";
+ for (;;) {
+ int decode = 0;
+ int encode = 0;
+ const char *name = NULL;
+ const char *long_name = NULL;
+
+ while ((ofmt = av_oformat_next(ofmt))) {
+ if ((name == NULL || strcmp(ofmt->name, name) < 0) &&
+ strcmp(ofmt->name, last_name) > 0) {
+ name = ofmt->name;
+ long_name = ofmt->long_name;
+ encode = 1;
}
}
- while((ifmt= av_iformat_next(ifmt))) {
- if((name == NULL || strcmp(ifmt->name, name)<0) &&
- strcmp(ifmt->name, last_name)>0){
- name= ifmt->name;
- long_name= ifmt->long_name;
- encode=0;
+ while ((ifmt = av_iformat_next(ifmt))) {
+ if ((name == NULL || strcmp(ifmt->name, name) < 0) &&
+ strcmp(ifmt->name, last_name) > 0) {
+ name = ifmt->name;
+ long_name = ifmt->long_name;
+ encode = 0;
}
- if(name && strcmp(ifmt->name, name)==0)
- decode=1;
+ if (name && strcmp(ifmt->name, name) == 0)
+ decode = 1;
}
- if(name==NULL)
+ if (name == NULL)
break;
- last_name= name;
+ last_name = name;
- printf(
- " %s%s %-15s %s\n",
- decode ? "D":" ",
- encode ? "E":" ",
- name,
+ printf(" %s%s %-15s %s\n",
+ decode ? "D" : " ",
+ encode ? "E" : " ",
+ name,
long_name ? long_name:" ");
}
return 0;
}
+static char get_media_type_char(enum AVMediaType type)
+{
+ static const char map[AVMEDIA_TYPE_NB] = {
+ [AVMEDIA_TYPE_VIDEO] = 'V',
+ [AVMEDIA_TYPE_AUDIO] = 'A',
+ [AVMEDIA_TYPE_DATA] = 'D',
+ [AVMEDIA_TYPE_SUBTITLE] = 'S',
+ [AVMEDIA_TYPE_ATTACHMENT] = 'T',
+ };
+ return type >= 0 && type < AVMEDIA_TYPE_NB && map[type] ? map[type] : '?';
+}
+
int opt_codecs(const char *opt, const char *arg)
{
- AVCodec *p=NULL, *p2;
+ AVCodec *p = NULL, *p2;
const char *last_name;
- printf(
- "Codecs:\n"
- " D..... = Decoding supported\n"
- " .E.... = Encoding supported\n"
- " ..V... = Video codec\n"
- " ..A... = Audio codec\n"
- " ..S... = Subtitle codec\n"
- " ...S.. = Supports draw_horiz_band\n"
- " ....D. = Supports direct rendering method 1\n"
- " .....T = Supports weird frame truncation\n"
- " ------\n");
+ printf("Codecs:\n"
+ " D..... = Decoding supported\n"
+ " .E.... = Encoding supported\n"
+ " ..V... = Video codec\n"
+ " ..A... = Audio codec\n"
+ " ..S... = Subtitle codec\n"
+ " ...S.. = Supports draw_horiz_band\n"
+ " ....D. = Supports direct rendering method 1\n"
+ " .....T = Supports weird frame truncation\n"
+ " ------\n");
last_name= "000";
- for(;;){
- int decode=0;
- int encode=0;
- int cap=0;
- const char *type_str;
-
- p2=NULL;
- while((p= av_codec_next(p))) {
- if((p2==NULL || strcmp(p->name, p2->name)<0) &&
- strcmp(p->name, last_name)>0){
- p2= p;
- decode= encode= cap=0;
+ for (;;) {
+ int decode = 0;
+ int encode = 0;
+ int cap = 0;
+
+ p2 = NULL;
+ while ((p = av_codec_next(p))) {
+ if ((p2 == NULL || strcmp(p->name, p2->name) < 0) &&
+ strcmp(p->name, last_name) > 0) {
+ p2 = p;
+ decode = encode = cap = 0;
}
- if(p2 && strcmp(p->name, p2->name)==0){
- if(p->decode) decode=1;
- if(p->encode) encode=1;
+ if (p2 && strcmp(p->name, p2->name) == 0) {
+ if (p->decode)
+ decode = 1;
+ if (p->encode)
+ encode = 1;
cap |= p->capabilities;
}
}
- if(p2==NULL)
- break;
- last_name= p2->name;
-
- switch(p2->type) {
- case AVMEDIA_TYPE_VIDEO:
- type_str = "V";
- break;
- case AVMEDIA_TYPE_AUDIO:
- type_str = "A";
+ if (p2 == NULL)
break;
- case AVMEDIA_TYPE_SUBTITLE:
- type_str = "S";
- break;
- default:
- type_str = "?";
- break;
- }
- printf(
- " %s%s%s%s%s%s %-15s %s",
- decode ? "D": (/*p2->decoder ? "d":*/" "),
- encode ? "E":" ",
- type_str,
- cap & CODEC_CAP_DRAW_HORIZ_BAND ? "S":" ",
- cap & CODEC_CAP_DR1 ? "D":" ",
- cap & CODEC_CAP_TRUNCATED ? "T":" ",
- p2->name,
- p2->long_name ? p2->long_name : "");
- /* if(p2->decoder && decode==0)
- printf(" use %s for decoding", p2->decoder->name);*/
+ last_name = p2->name;
+
+ printf(" %s%s%c%s%s%s %-15s %s",
+ decode ? "D" : (/* p2->decoder ? "d" : */ " "),
+ encode ? "E" : " ",
+ get_media_type_char(p2->type),
+ cap & CODEC_CAP_DRAW_HORIZ_BAND ? "S" : " ",
+ cap & CODEC_CAP_DR1 ? "D" : " ",
+ cap & CODEC_CAP_TRUNCATED ? "T" : " ",
+ p2->name,
+ p2->long_name ? p2->long_name : "");
+#if 0
+ if (p2->decoder && decode == 0)
+ printf(" use %s for decoding", p2->decoder->name);
+#endif
printf("\n");
}
printf("\n");
- printf(
-"Note, the names of encoders and decoders do not always match, so there are\n"
-"several cases where the above table shows encoder only or decoder only entries\n"
-"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");
+ printf("Note, the names of encoders and decoders do not always match, so there are\n"
+ "several cases where the above table shows encoder only or decoder only entries\n"
+ "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;
}
int opt_bsfs(const char *opt, const char *arg)
{
- AVBitStreamFilter *bsf=NULL;
+ AVBitStreamFilter *bsf = NULL;
printf("Bitstream filters:\n");
- while((bsf = av_bitstream_filter_next(bsf)))
+ while ((bsf = av_bitstream_filter_next(bsf)))
printf("%s\n", bsf->name);
printf("\n");
return 0;
int opt_protocols(const char *opt, const char *arg)
{
- URLProtocol *up=NULL;
+ void *opaque = NULL;
+ const char *name;
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("%c%c%c %s\n",
- up->url_read ? 'I' : '.',
- up->url_write ? 'O' : '.',
- up->url_seek ? 'S' : '.',
- up->name);
- return 0;
+ "Input:\n");
+ while ((name = avio_enum_protocols(&opaque, 0)))
+ printf("%s\n", name);
+ printf("Output:\n");
+ while ((name = avio_enum_protocols(&opaque, 1)))
+ printf("%s\n", name);
}
int opt_filters(const char *opt, const char *arg)
{
AVFilter av_unused(**filter) = NULL;
+ char descr[64], *descr_cur;
+ int i, j;
+ const AVFilterPad *pad;
printf("Filters:\n");
#if CONFIG_AVFILTER
- while ((filter = av_filter_next(filter)) && *filter)
- printf("%-16s %s\n", (*filter)->name, (*filter)->description);
+ while ((filter = av_filter_next(filter)) && *filter) {
+ descr_cur = descr;
+ for (i = 0; i < 2; i++) {
+ if (i) {
+ *(descr_cur++) = '-';
+ *(descr_cur++) = '>';
+ }
+ pad = i ? (*filter)->outputs : (*filter)->inputs;
+ for (j = 0; pad[j].name; j++) {
+ if (descr_cur >= descr + sizeof(descr) - 4)
+ break;
+ *(descr_cur++) = get_media_type_char(pad[j].type);
+ }
+ if (!j)
+ *(descr_cur++) = '|';
+ }
+ *descr_cur = 0;
+ printf("%-16s %-10s %s\n", (*filter)->name, descr, (*filter)->description);
+ }
#endif
return 0;
}
{
enum PixelFormat pix_fmt;
- printf(
- "Pixel formats:\n"
- "I.... = Supported Input format for conversion\n"
- ".O... = Supported Output format for conversion\n"
- "..H.. = Hardware accelerated format\n"
- "...P. = Paletted format\n"
- "....B = Bitstream format\n"
- "FLAGS NAME NB_COMPONENTS BITS_PER_PIXEL\n"
- "-----\n");
+ printf("Pixel formats:\n"
+ "I.... = Supported Input format for conversion\n"
+ ".O... = Supported Output format for conversion\n"
+ "..H.. = Hardware accelerated format\n"
+ "...P. = Paletted format\n"
+ "....B = Bitstream format\n"
+ "FLAGS NAME NB_COMPONENTS BITS_PER_PIXEL\n"
+ "-----\n");
#if !CONFIG_SWSCALE
# define sws_isSupportedInput(x) 0
FILE *f = fopen(filename, "rb");
if (!f) {
- av_log(NULL, AV_LOG_ERROR, "Cannot read file '%s': %s\n", filename, strerror(errno));
+ av_log(NULL, AV_LOG_ERROR, "Cannot read file '%s': %s\n", filename,
+ strerror(errno));
return AVERROR(errno);
}
fseek(f, 0, SEEK_END);
}
FILE *get_preset_file(char *filename, size_t filename_size,
- const char *preset_name, int is_path, const char *codec_name)
+ 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,
- };
+ const char *base[3] = { getenv("FFMPEG_DATADIR"),
+ getenv("HOME"),
+ FFMPEG_DATADIR, };
if (is_path) {
av_strlcpy(filename, preset_name, filename_size);
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);
+ 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);
+ "%s%s/%s-%s.ffpreset",
+ base[i], i != 1 ? "" : "/.ffmpeg", codec_name,
+ preset_name);
f = fopen(filename, "r");
}
}
int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
{
- if (*spec <= '9' && *spec >= '0') /* opt:index */
+ if (*spec <= '9' && *spec >= '0') /* opt:index */
return strtol(spec, NULL, 0) == st->index;
- else if (*spec == 'v' || *spec == 'a' || *spec == 's' || *spec == 'd' || *spec == 't') { /* opt:[vasdt] */
+ else if (*spec == 'v' || *spec == 'a' || *spec == 's' || *spec == 'd' ||
+ *spec == 't') { /* opt:[vasdt] */
enum AVMediaType type;
switch (*spec++) {
- case 'v': type = AVMEDIA_TYPE_VIDEO; break;
- case 'a': type = AVMEDIA_TYPE_AUDIO; break;
- case 's': type = AVMEDIA_TYPE_SUBTITLE; break;
- case 'd': type = AVMEDIA_TYPE_DATA; break;
+ case 'v': type = AVMEDIA_TYPE_VIDEO; break;
+ case 'a': type = AVMEDIA_TYPE_AUDIO; break;
+ case 's': type = AVMEDIA_TYPE_SUBTITLE; break;
+ case 'd': type = AVMEDIA_TYPE_DATA; break;
case 't': type = AVMEDIA_TYPE_ATTACHMENT; break;
default: abort(); // never reached, silence warning
}
if (type != st->codec->codec_type)
return 0;
- if (*spec++ == ':') { /* possibly followed by :index */
+ if (*spec++ == ':') { /* possibly followed by :index */
int i, index = strtol(spec, NULL, 0);
for (i = 0; i < s->nb_streams; i++)
if (s->streams[i]->codec->codec_type == type && index-- == 0)
if (*endptr++ == ':') {
int stream_idx = strtol(endptr, NULL, 0);
- return (stream_idx >= 0 && stream_idx < s->programs[i]->nb_stream_indexes &&
- st->index == s->programs[i]->stream_index[stream_idx]);
+ return stream_idx >= 0 &&
+ stream_idx < s->programs[i]->nb_stream_indexes &&
+ st->index == s->programs[i]->stream_index[stream_idx];
}
for (j = 0; j < s->programs[i]->nb_stream_indexes; j++)
return AVERROR(EINVAL);
}
-AVDictionary *filter_codec_opts(AVDictionary *opts, AVCodec *codec, AVFormatContext *s, AVStream *st)
+AVDictionary *filter_codec_opts(AVDictionary *opts, AVCodec *codec,
+ AVFormatContext *s, AVStream *st)
{
AVDictionary *ret = NULL;
AVDictionaryEntry *t = NULL;
- int flags = s->oformat ? AV_OPT_FLAG_ENCODING_PARAM : AV_OPT_FLAG_DECODING_PARAM;
+ int flags = s->oformat ? AV_OPT_FLAG_ENCODING_PARAM
+ : AV_OPT_FLAG_DECODING_PARAM;
char prefix = 0;
const AVClass *cc = avcodec_get_class();
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;
+ 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;
}
while (t = av_dict_get(opts, "", t, AV_DICT_IGNORE_SUFFIX)) {
}
if (av_opt_find(&cc, t->key, NULL, flags, AV_OPT_SEARCH_FAKE_OBJ) ||
- (codec && codec->priv_class && av_opt_find(&codec->priv_class, t->key, NULL, flags, AV_OPT_SEARCH_FAKE_OBJ)))
+ (codec && codec->priv_class &&
+ av_opt_find(&codec->priv_class, t->key, NULL, flags,
+ AV_OPT_SEARCH_FAKE_OBJ)))
av_dict_set(&ret, t->key, t->value, 0);
- else if (t->key[0] == prefix && av_opt_find(&cc, t->key+1, NULL, flags, AV_OPT_SEARCH_FAKE_OBJ))
- av_dict_set(&ret, t->key+1, t->value, 0);
+ else if (t->key[0] == prefix &&
+ av_opt_find(&cc, t->key + 1, NULL, flags,
+ AV_OPT_SEARCH_FAKE_OBJ))
+ av_dict_set(&ret, t->key + 1, t->value, 0);
if (p)
*p = ':';
return ret;
}
-AVDictionary **setup_find_stream_info_opts(AVFormatContext *s, AVDictionary *codec_opts)
+AVDictionary **setup_find_stream_info_opts(AVFormatContext *s,
+ AVDictionary *codec_opts)
{
int i;
AVDictionary **opts;
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");
+ 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, avcodec_find_decoder(s->streams[i]->codec->codec_id), s, s->streams[i]);
+ opts[i] = filter_codec_opts(codec_opts, avcodec_find_decoder(s->streams[i]->codec->codec_id),
+ s, s->streams[i]);
return opts;
}
projects / ffmpeg / blobdiff