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-rw-r--r--cmdutils.c329
1 files changed, 191 insertions, 138 deletions
diff --git a/cmdutils.c b/cmdutils.c
index 4a26b6d415..a7e82e6519 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -2,20 +2,20 @@
* Various utilities for command line tools
* Copyright (c) 2000-2003 Fabrice Bellard
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -33,6 +33,7 @@
#include "libavfilter/avfilter.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
+#include "libswresample/swresample.h"
#include "libpostproc/postprocess.h"
#include "libavutil/avstring.h"
#include "libavutil/mathematics.h"
@@ -55,6 +56,8 @@ AVDictionary *format_opts, *codec_opts;
static const int this_year = 2011;
+static FILE *report_file;
+
void init_opts(void)
{
#if CONFIG_SWSCALE
@@ -77,6 +80,20 @@ void log_callback_help(void* ptr, int level, const char* fmt, va_list vl)
vfprintf(stdout, fmt, vl);
}
+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;
@@ -214,6 +231,7 @@ 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)
{
const OptionDef *po;
@@ -343,6 +361,30 @@ static int locate_option(int argc, char **argv, const OptionDef *options, const
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");
@@ -350,27 +392,42 @@ void parse_loglevel(int argc, char **argv, const OptionDef *options)
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->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
+#define FLAGS(o) ((o)->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
int opt_default(const char *opt, const char *arg)
{
- const AVOption *o;
+ const AVOption *oc, *of, *os;
char opt_stripped[128];
const char *p;
- const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class(), *sc = sws_get_class();
+ const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class(), *sc;
if (!(p = strchr(opt, ':')))
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 ((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') &&
- (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)))
- 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))) {
+ (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)))
+ 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))) {
// XXX we only support sws_flags, not arbitrary sws options
int ret = av_opt_set(sws_opts, opt, arg, 0);
if (ret < 0) {
@@ -378,8 +435,9 @@ int opt_default(const char *opt, const char *arg)
return ret;
}
}
+#endif
- if (o)
+ if (oc || of || os)
return 0;
av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'\n", opt);
return AVERROR_OPTION_NOT_FOUND;
@@ -420,6 +478,58 @@ int opt_loglevel(const char *opt, const char *arg)
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);
+ return opt_default(opt, arg);
+}
+
int opt_timelimit(const char *opt, const char *arg)
{
#if HAVE_SETRLIMIT
@@ -454,7 +564,7 @@ static int warned_cfg = 0;
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, \
@@ -463,7 +573,7 @@ static int warned_cfg = 0;
} \
if (flags & SHOW_CONFIG) { \
const char *cfg = libname##_configuration(); \
- if (strcmp(LIBAV_CONFIGURATION, cfg)) { \
+ if (strcmp(FFMPEG_CONFIGURATION, cfg)) { \
if (!warned_cfg) { \
av_log(NULL, level, \
"%sWARNING: library configuration mismatch\n", \
@@ -484,27 +594,33 @@ static void print_all_libs_info(int flags, int level)
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);
PRINT_LIB_INFO(postproc, POSTPROC, flags, level);
}
-void show_banner(void)
+void show_banner(int argc, char **argv, const OptionDef *options)
{
- av_log(NULL, AV_LOG_INFO, "%s version " LIBAV_VERSION ", Copyright (c) %d-%d the Libav developers\n",
+ int idx = locate_option(argc, argv, options, "version");
+ if (idx)
+ return;
+
+ 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_VERBOSE, " configuration: " LIBAV_CONFIGURATION "\n");
- print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_VERBOSE);
- print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_VERBOSE);
+ av_log(NULL, AV_LOG_INFO, " configuration: " FFMPEG_CONFIGURATION "\n");
+ print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_INFO);
+ print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_INFO);
}
-void show_version(void) {
+int opt_version(const char *opt, const char *arg) {
av_log_set_callback(log_callback_help);
- printf("%s " LIBAV_VERSION "\n", program_name);
+ printf("%s " FFMPEG_VERSION "\n", program_name);
print_all_libs_info(SHOW_VERSION, AV_LOG_INFO);
+ return 0;
}
-void show_license(void)
+int opt_license(const char *opt, const char *arg)
{
printf(
#if CONFIG_NONFREE
@@ -571,9 +687,10 @@ void show_license(void)
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;
@@ -620,9 +737,10 @@ void show_formats(void)
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;
@@ -696,9 +814,10 @@ void show_codecs(void)
"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;
@@ -706,23 +825,29 @@ void show_bsfs(void)
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)
{
- void *opaque = NULL;
- const char *name;
+ URLProtocol *up=NULL;
printf("Supported file protocols:\n"
- "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);
+ "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;
}
-void show_filters(void)
+int opt_filters(const char *opt, const char *arg)
{
AVFilter av_unused(**filter) = NULL;
@@ -731,9 +856,10 @@ void show_filters(void)
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;
@@ -754,6 +880,8 @@ void show_pix_fmts(void)
for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++) {
const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[pix_fmt];
+ if(!pix_desc->name)
+ continue;
printf("%c%c%c%c%c %-16s %d %2d\n",
sws_isSupportedInput (pix_fmt) ? 'I' : '.',
sws_isSupportedOutput(pix_fmt) ? 'O' : '.',
@@ -764,6 +892,7 @@ void show_pix_fmts(void)
pix_desc->nb_components,
av_get_bits_per_pixel(pix_desc));
}
+ return 0;
}
int show_sample_fmts(const char *opt, const char *arg)
@@ -822,55 +951,45 @@ int cmdutils_read_file(const char *filename, char **bufptr, size_t *size)
return ret;
}
-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("AVCONV_DATADIR"),
+ const char *base[3]= { getenv("FFMPEG_DATADIR"),
getenv("HOME"),
- AVCONV_DATADIR,
+ FFMPEG_DATADIR,
};
if (is_path) {
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;
- 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 ? "" : "/.ffmpeg", 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 ? "" : "/.ffmpeg", codec_name, preset_name);
f = fopen(filename, "r");
}
}
@@ -892,6 +1011,7 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
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;
@@ -931,11 +1051,10 @@ 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, AVCodec *codec, 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;
char prefix = 0;
const AVClass *cc = avcodec_get_class();
@@ -985,76 +1104,10 @@ AVDictionary **setup_find_stream_info_opts(AVFormatContext *s, AVDictionary *cod
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, avcodec_find_decoder(s->streams[i]->codec->codec_id), s, s->streams[i]);
return opts;
}
-#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;
- frame->sample_aspect_ratio = picref->video->pixel_aspect;
-
- return 1;
-}
-
-#endif /* CONFIG_AVFILTER */
-
void *grow_array(void *array, int elem_size, int *size, int new_size)
{
if (new_size >= INT_MAX / elem_size) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-06 09:27:58 +0000