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Diffstat (limited to 'avconv.c')
-rw-r--r--avconv.c68
1 files changed, 27 insertions, 41 deletions
diff --git a/avconv.c b/avconv.c
index d1b99cdce1..1e354ff58d 100644
--- a/avconv.c
+++ b/avconv.c
@@ -158,9 +158,6 @@ static unsigned int data_codec_tag = 0;
static float mux_preload= 0.5;
static float mux_max_delay= 0.7;
-static int64_t recording_time = INT64_MAX;
-static int64_t start_time = 0;
-static int64_t input_ts_offset = 0;
static int file_overwrite = 0;
static AVDictionary *metadata;
static int do_benchmark = 0;
@@ -315,9 +312,17 @@ static OutputFile *output_files = NULL;
static int nb_output_files = 0;
typedef struct OptionsContext {
+ /* input/output options */
+ int64_t start_time;
+
+ /* input options */
+ int64_t input_ts_offset;
+
/* output options */
StreamMap *stream_maps;
int nb_stream_maps;
+
+ int64_t recording_time;
} OptionsContext;
static void reset_options(OptionsContext *o)
@@ -346,6 +351,9 @@ static void reset_options(OptionsContext *o)
av_freep(&o->stream_maps);
memset(o, 0, sizeof(*o));
+
+ o->recording_time = INT64_MAX;
+
uninit_opts();
init_opts();
}
@@ -2778,24 +2786,6 @@ static int opt_input_ts_scale(const char *opt, const char *arg)
return av_dict_set(&ts_scale, opt, arg, 0);
}
-static int opt_recording_time(const char *opt, const char *arg)
-{
- recording_time = parse_time_or_die(opt, arg, 1);
- return 0;
-}
-
-static int opt_start_time(const char *opt, const char *arg)
-{
- start_time = parse_time_or_die(opt, arg, 1);
- return 0;
-}
-
-static int opt_input_ts_offset(const char *opt, const char *arg)
-{
- input_ts_offset = parse_time_or_die(opt, arg, 1);
- return 0;
-}
-
static enum CodecID find_codec_or_die(const char *name, enum AVMediaType type, int encoder)
{
const char *codec_string = encoder ? "encoder" : "decoder";
@@ -3030,20 +3020,18 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena
exit_program(1);
}
- timestamp = start_time;
+ timestamp = o->start_time;
/* add the stream start time */
if (ic->start_time != AV_NOPTS_VALUE)
timestamp += ic->start_time;
/* if seeking requested, we execute it */
- if (start_time != 0) {
+ if (o->start_time != 0) {
ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
if (ret < 0) {
fprintf(stderr, "%s: could not seek to position %0.3f\n",
filename, (double)timestamp / AV_TIME_BASE);
}
- /* reset seek info */
- start_time = 0;
}
/* update the current parameters so that they match the one of the input stream */
@@ -3056,7 +3044,7 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena
input_files = grow_array(input_files, sizeof(*input_files), &nb_input_files, nb_input_files + 1);
input_files[nb_input_files - 1].ctx = ic;
input_files[nb_input_files - 1].ist_index = nb_input_streams - ic->nb_streams;
- input_files[nb_input_files - 1].ts_offset = input_ts_offset - (copy_ts ? 0 : timestamp);
+ input_files[nb_input_files - 1].ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp);
input_files[nb_input_files - 1].nb_streams = ic->nb_streams;
frame_rate = (AVRational){0, 0};
@@ -3067,7 +3055,6 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena
audio_channels = 0;
audio_sample_fmt = AV_SAMPLE_FMT_NONE;
av_dict_free(&ts_scale);
- input_ts_offset = 0;
for (i = 0; i < orig_nb_streams; i++)
av_dict_free(&opts[i]);
@@ -3364,18 +3351,18 @@ static int opt_streamid(const char *opt, const char *arg)
return 0;
}
-static int copy_chapters(int infile, int outfile)
+static int copy_chapters(InputFile *ifile, OutputFile *ofile)
{
- AVFormatContext *is = input_files[infile].ctx;
- AVFormatContext *os = output_files[outfile].ctx;
+ AVFormatContext *is = ifile->ctx;
+ AVFormatContext *os = ofile->ctx;
int i;
for (i = 0; i < is->nb_chapters; i++) {
AVChapter *in_ch = is->chapters[i], *out_ch;
- int64_t ts_off = av_rescale_q(start_time - input_files[infile].ts_offset,
+ int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset,
AV_TIME_BASE_Q, in_ch->time_base);
- int64_t rt = (recording_time == INT64_MAX) ? INT64_MAX :
- av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base);
+ int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX :
+ av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base);
if (in_ch->end < ts_off)
@@ -3563,8 +3550,8 @@ static void opt_output_file(void *optctx, const char *filename)
output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
output_files[nb_output_files - 1].ctx = oc;
output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;
- output_files[nb_output_files - 1].recording_time = recording_time;
- output_files[nb_output_files - 1].start_time = start_time;
+ output_files[nb_output_files - 1].recording_time = o->recording_time;
+ output_files[nb_output_files - 1].start_time = o->start_time;
output_files[nb_output_files - 1].limit_filesize = limit_filesize;
av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);
@@ -3626,7 +3613,7 @@ static void opt_output_file(void *optctx, const char *filename)
}
}
if (chapters_input_file >= 0)
- copy_chapters(chapters_input_file, nb_output_files - 1);
+ copy_chapters(&input_files[chapters_input_file], &output_files[nb_output_files - 1]);
/* copy metadata */
for (i = 0; i < nb_meta_data_maps; i++) {
@@ -3691,8 +3678,6 @@ static void opt_output_file(void *optctx, const char *filename)
audio_channels = 0;
audio_sample_fmt = AV_SAMPLE_FMT_NONE;
chapters_input_file = INT_MAX;
- recording_time = INT64_MAX;
- start_time = 0;
limit_filesize = UINT64_MAX;
av_freep(&meta_data_maps);
@@ -4042,6 +4027,7 @@ static int opt_bsf(const char *opt, const char *arg)
return 0;
}
+#define OFFSET(x) offsetof(OptionsContext, x)
static const OptionDef options[] = {
/* main options */
#include "cmdutils_common_opts.h"
@@ -4054,10 +4040,10 @@ static const OptionDef options[] = {
{ "map_metadata", HAS_ARG | OPT_EXPERT, {(void*)opt_map_metadata}, "set metadata information of outfile from infile",
"outfile[,metadata]:infile[,metadata]" },
{ "map_chapters", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&chapters_input_file}, "set chapters mapping", "input_file_index" },
- { "t", HAS_ARG, {(void*)opt_recording_time}, "record or transcode \"duration\" seconds of audio/video", "duration" },
+ { "t", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(recording_time)}, "record or transcode \"duration\" seconds of audio/video", "duration" },
{ "fs", HAS_ARG | OPT_INT64, {(void*)&limit_filesize}, "set the limit file size in bytes", "limit_size" }, //
- { "ss", HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" },
- { "itsoffset", HAS_ARG, {(void*)opt_input_ts_offset}, "set the input ts offset", "time_off" },
+ { "ss", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(start_time)}, "set the start time offset", "time_off" },
+ { "itsoffset", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(input_ts_offset)}, "set the input ts offset", "time_off" },
{ "itsscale", HAS_ARG, {(void*)opt_input_ts_scale}, "set the input ts scale", "scale" },
{ "metadata", HAS_ARG, {(void*)opt_metadata}, "add metadata", "string=string" },
{ "dframes", OPT_INT | HAS_ARG, {(void*)&max_frames[AVMEDIA_TYPE_DATA]}, "set the number of data frames to record", "number" },
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-21 04:59:34 +0000