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cmdutils: K&R reformatting cosmetics 

Signed-off-by: Diego Biurrun <diego@biurrun.de>
This commit is contained in:
Aneesh Dogra 2011-12-31 18:01:54 +05:30 committed by Diego Biurrun
parent e49d21306a
commit cbaef7d16e
1 changed files with 195 additions and 159 deletions
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136
cmdutils.c
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@ -58,7 +58,8 @@ static const int this_year = 2011;
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
}
@ -77,7 +78,8 @@ 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)
double parse_number_or_die(const char *context, const char *numstr, int type,
double min, double max)
{
char *tail;
const char *error;
@ -97,7 +99,8 @@ double parse_number_or_die(const char *context, const char *numstr, int type, do
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) {
@ -108,7 +111,8 @@ int64_t parse_time_or_die(const char *context, const char *timestr, int is_durat
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;
@ -141,7 +145,8 @@ void show_help_children(const AVClass *class, int flags)
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);
@ -214,7 +219,8 @@ static inline void prepare_app_arguments(int *argc_ptr, char ***argv_ptr)
}
#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;
@ -243,7 +249,8 @@ unknown_opt:
/* 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;
@ -272,10 +279,11 @@ unknown_opt:
} else if (po->flags & OPT_DOUBLE) {
*(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;
}
}
@ -318,7 +326,8 @@ void parse_options(void *optctx, int argc, char **argv, const OptionDef *options
/*
* 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;
@ -364,13 +373,16 @@ int opt_default(const char *opt, const char *arg)
p = opt + strlen(opt);
av_strlcpy(opt_stripped, opt, FFMIN(sizeof(opt_stripped), p - opt + 1));
if ((o = av_opt_find(&cc, opt_stripped, NULL, 0, AV_OPT_SEARCH_CHILDREN|AV_OPT_SEARCH_FAKE_OBJ)) ||
if ((o = 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') &&
(o = av_opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ))))
av_dict_set(&codec_opts, opt, arg, FLAGS);
else if ((o = av_opt_find(&fc, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)))
else if ((o = av_opt_find(&fc, opt, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)))
av_dict_set(&format_opts, opt, arg, FLAGS);
else if ((o = av_opt_find(&sc, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
else if ((o = 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) {
@ -489,7 +501,8 @@ static void print_all_libs_info(int flags, int level)
void show_banner(void)
{
av_log(NULL, AV_LOG_INFO, "%s version " LIBAV_VERSION ", Copyright (c) %d-%d the Libav developers\n",
av_log(NULL, AV_LOG_INFO,
"%s version " LIBAV_VERSION ", Copyright (c) %d-%d the Libav 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);
@ -579,8 +592,7 @@ void show_formats(void)
AVOutputFormat *ofmt = NULL;
const char *last_name;
printf(
"File formats:\n"
printf("File formats:\n"
" D. = Demuxing supported\n"
" .E = Muxing supported\n"
" --\n");
@ -613,8 +625,7 @@ void show_formats(void)
break;
last_name = name;
printf(
" %s%s %-15s %s\n",
printf(" %s%s %-15s %s\n",
decode ? "D" : " ",
encode ? "E" : " ",
name,
@ -626,8 +637,7 @@ void show_codecs(void)
{
AVCodec *p = NULL, *p2;
const char *last_name;
printf(
"Codecs:\n"
printf("Codecs:\n"
" D..... = Decoding supported\n"
" .E.... = Encoding supported\n"
" ..V... = Video codec\n"
@ -652,8 +662,10 @@ void show_codecs(void)
decode = encode = cap = 0;
}
if (p2 && strcmp(p->name, p2->name) == 0) {
if(p->decode) decode=1;
if(p->encode) encode=1;
if (p->decode)
decode = 1;
if (p->encode)
encode = 1;
cap |= p->capabilities;
}
}
@ -675,8 +687,7 @@ void show_codecs(void)
type_str = "?";
break;
}
printf(
" %s%s%s%s%s%s %-15s %s",
printf(" %s%s%s%s%s%s %-15s %s",
decode ? "D" : (/* p2->decoder ? "d" : */ " "),
encode ? "E" : " ",
type_str,
@ -685,13 +696,14 @@ void show_codecs(void)
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);*/
#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"
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"
@ -737,8 +749,7 @@ void show_pix_fmts(void)
{
enum PixelFormat pix_fmt;
printf(
"Pixel formats:\n"
printf("Pixel formats:\n"
"I.... = Supported Input format for conversion\n"
".O... = Supported Output format for conversion\n"
"..H.. = Hardware accelerated format\n"
@ -792,7 +803,8 @@ int cmdutils_read_file(const char *filename, char **bufptr, size_t *size)
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);
@ -828,7 +840,8 @@ void init_pts_correction(PtsCorrectionContext *ctx)
ctx->last_pts = ctx->last_dts = INT64_MIN;
}
int64_t guess_correct_pts(PtsCorrectionContext *ctx, int64_t reordered_pts, int64_t dts)
int64_t guess_correct_pts(PtsCorrectionContext *ctx, int64_t reordered_pts,
int64_t dts)
{
int64_t pts = AV_NOPTS_VALUE;
@ -850,14 +863,14 @@ int64_t guess_correct_pts(PtsCorrectionContext *ctx, int64_t reordered_pts, int6
}
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("AVCONV_DATADIR"),
getenv("HOME"),
AVCONV_DATADIR,
};
AVCONV_DATADIR, };
if (is_path) {
av_strlcpy(filename, preset_name, filename_size);
@ -866,11 +879,14 @@ FILE *get_preset_file(char *filename, size_t 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 ? "" : "/.avconv", preset_name);
snprintf(filename, filename_size, "%s%s/%s.ffpreset", base[i],
i != 1 ? "" : "/.avconv", preset_name);
f = fopen(filename, "r");
if (!f && codec_name) {
snprintf(filename, filename_size,
"%s%s/%s-%s.ffpreset", base[i], i != 1 ? "" : "/.avconv", codec_name, preset_name);
"%s%s/%s-%s.ffpreset",
base[i], i != 1 ? "" : "/.avconv", codec_name,
preset_name);
f = fopen(filename, "r");
}
}
@ -883,7 +899,8 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
{
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++) {
@ -931,12 +948,15 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
return AVERROR(EINVAL);
}
AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id, AVFormatContext *s, AVStream *st)
AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id,
AVFormatContext *s, AVStream *st)
{
AVDictionary *ret = NULL;
AVDictionaryEntry *t = NULL;
AVCodec *codec = s->oformat ? avcodec_find_encoder(codec_id) : avcodec_find_decoder(codec_id);
int flags = s->oformat ? AV_OPT_FLAG_ENCODING_PARAM : AV_OPT_FLAG_DECODING_PARAM;
AVCodec *codec = s->oformat ? avcodec_find_encoder(codec_id)
: avcodec_find_decoder(codec_id);
int flags = s->oformat ? AV_OPT_FLAG_ENCODING_PARAM
: AV_OPT_FLAG_DECODING_PARAM;
char prefix = 0;
const AVClass *cc = avcodec_get_class();
@ -944,9 +964,18 @@ AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id, AVFor
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)) {
@ -961,9 +990,13 @@ AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id, AVFor
}
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))
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)
@ -972,7 +1005,8 @@ AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id, AVFor
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;
@ -981,11 +1015,13 @@ AVDictionary **setup_find_stream_info_opts(AVFormatContext *s, AVDictionary *cod
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, s->streams[i]->codec->codec_id, s, s->streams[i]);
opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codec->codec_id,
s, s->streams[i]);
return opts;
}