}\
}
+const HWAccel hwaccels[] = {
+#if HAVE_VDPAU_X11
+ { "vdpau", vdpau_init, HWACCEL_VDPAU, AV_PIX_FMT_VDPAU },
+#endif
+ { 0 },
+};
+
char *vstats_filename;
float audio_drift_threshold = 0.1;
memset(o, 0, sizeof(*o));
o->mux_max_delay = 0.7;
+ o->start_time = AV_NOPTS_VALUE;
o->recording_time = INT64_MAX;
o->limit_filesize = UINT64_MAX;
o->chapters_input_file = INT_MAX;
+ o->accurate_seek = 1;
}
/* return a copy of the input with the stream specifiers removed from the keys */
AVStream *st = ic->streams[i];
AVCodecContext *dec = st->codec;
InputStream *ist = av_mallocz(sizeof(*ist));
- char *framerate = NULL;
+ char *framerate = NULL, *hwaccel = NULL, *hwaccel_device = NULL;
if (!ist)
exit_program(1);
exit_program(1);
}
+ MATCH_PER_STREAM_OPT(hwaccels, str, hwaccel, ic, st);
+ if (hwaccel) {
+ if (!strcmp(hwaccel, "none"))
+ ist->hwaccel_id = HWACCEL_NONE;
+ else if (!strcmp(hwaccel, "auto"))
+ ist->hwaccel_id = HWACCEL_AUTO;
+ else {
+ int i;
+ for (i = 0; hwaccels[i].name; i++) {
+ if (!strcmp(hwaccels[i].name, hwaccel)) {
+ ist->hwaccel_id = hwaccels[i].id;
+ break;
+ }
+ }
+
+ if (!ist->hwaccel_id) {
+ av_log(NULL, AV_LOG_FATAL, "Unrecognized hwaccel: %s.\n",
+ hwaccel);
+ av_log(NULL, AV_LOG_FATAL, "Supported hwaccels: ");
+ for (i = 0; hwaccels[i].name; i++)
+ av_log(NULL, AV_LOG_FATAL, "%s ", hwaccels[i].name);
+ av_log(NULL, AV_LOG_FATAL, "\n");
+ exit_program(1);
+ }
+ }
+ }
+
+ MATCH_PER_STREAM_OPT(hwaccel_devices, str, hwaccel_device, ic, st);
+ if (hwaccel_device) {
+ ist->hwaccel_device = av_strdup(hwaccel_device);
+ if (!ist->hwaccel_device)
+ exit_program(1);
+ }
+ ist->hwaccel_pix_fmt = AV_PIX_FMT_NONE;
+
break;
case AVMEDIA_TYPE_AUDIO:
guess_input_channel_layout(ist);
exit_program(1);
}
- timestamp = o->start_time;
+ timestamp = (o->start_time == AV_NOPTS_VALUE) ? 0 : 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 (o->start_time != 0) {
+ if (o->start_time != AV_NOPTS_VALUE) {
ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
if (ret < 0) {
av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
f->ctx = ic;
f->ist_index = nb_input_streams - ic->nb_streams;
+ f->start_time = o->start_time;
+ f->recording_time = o->recording_time;
f->ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp);
f->nb_streams = ic->nb_streams;
f->rate_emu = o->rate_emu;
+ f->accurate_seek = o->accurate_seek;
/* check if all codec options have been used */
unused_opts = strip_specifiers(o->g->codec_opts);
for (i = 0; i < is->nb_chapters; i++) {
AVChapter *in_ch = is->chapters[i], *out_ch;
- int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset,
+ int64_t start_time = (ofile->start_time == AV_NOPTS_VALUE) ? 0 : ofile->start_time;
+ int64_t ts_off = av_rescale_q(start_time - ifile->ts_offset,
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);
return 0;
}
-int opt_cpuflags(void *optctx, const char *opt, const char *arg)
-{
- int flags = av_parse_cpu_flags(arg);
-
- if (flags < 0)
- return flags;
-
- av_set_cpu_flags_mask(flags);
- return 0;
-}
-
static int opt_channel_layout(void *optctx, const char *opt, const char *arg)
{
OptionsContext *o = optctx;
{ "map_chapters", HAS_ARG | OPT_INT | OPT_EXPERT | OPT_OFFSET |
OPT_OUTPUT, { .off = OFFSET(chapters_input_file) },
"set chapters mapping", "input_file_index" },
- { "t", HAS_ARG | OPT_TIME | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(recording_time) },
+ { "t", HAS_ARG | OPT_TIME | OPT_OFFSET |
+ OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(recording_time) },
"record or transcode \"duration\" seconds of audio/video",
"duration" },
{ "fs", HAS_ARG | OPT_INT64 | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(limit_filesize) },
{ "ss", HAS_ARG | OPT_TIME | OPT_OFFSET |
OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(start_time) },
"set the start time offset", "time_off" },
+ { "accurate_seek", OPT_BOOL | OPT_OFFSET | OPT_EXPERT |
+ OPT_INPUT, { .off = OFFSET(accurate_seek) },
+ "enable/disable accurate seeking with -ss" },
{ "itsoffset", HAS_ARG | OPT_TIME | OPT_OFFSET |
OPT_EXPERT | OPT_INPUT, { .off = OFFSET(input_ts_offset) },
"set the input ts offset", "time_off" },
{ "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC |
OPT_EXPERT | OPT_INPUT, { .off = OFFSET(dump_attachment) },
"extract an attachment into a file", "filename" },
- { "cpuflags", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags },
- "set CPU flags mask", "mask" },
/* video options */
{ "vframes", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_video_frames },
{ "force_key_frames", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(forced_key_frames) },
"force key frames at specified timestamps", "timestamps" },
+ { "hwaccel", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
+ OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccels) },
+ "use HW accelerated decoding", "hwaccel name" },
+ { "hwaccel_device", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
+ OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccel_devices) },
+ "select a device for HW acceleration" "devicename" },
/* audio options */
{ "aframes", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_frames },