#include "libavutil/avstring.h"
#include "libavutil/libm.h"
#include "libavutil/imgutils.h"
+#include "libavutil/timestamp.h"
#include "libavformat/os_support.h"
#include "libswresample/swresample.h"
static float dts_error_threshold = 3600*30;
static int print_stats = 1;
+static int debug_ts = 0;
static uint8_t *audio_buf;
static unsigned int allocated_audio_buf_size;
/* XXX this shouldn't be needed, but some tests break without this line
* those decoders are buggy and need to be fixed.
* the following tests fail:
- * bethsoft-vid, cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit
+ * cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit
*/
memset(buf->base[0], 128, ret);
for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
const int h_shift = i==0 ? 0 : h_chroma_shift;
const int v_shift = i==0 ? 0 : v_chroma_shift;
- if (s->flags & CODEC_FLAG_EMU_EDGE)
+ if ((s->flags & CODEC_FLAG_EMU_EDGE) || !buf->linesize[1])
buf->data[i] = buf->base[i];
else
buf->data[i] = buf->base[i] +
FrameBuffer *buf;
int ret, i;
- if(av_image_check_size(s->width, s->height, 0, s))
+ if(av_image_check_size(s->width, s->height, 0, s) || s->pix_fmt<0)
return -1;
if (!ist->buffer_pool && (ret = alloc_buffer(s, ist, &ist->buffer_pool)) < 0)
int ret;
ost->graph = avfilter_graph_alloc();
+ if (!ost->graph)
+ return AVERROR(ENOMEM);
if (ist->st->sample_aspect_ratio.num) {
sample_aspect_ratio = ist->st->sample_aspect_ratio;
if (got_packet) {
if (pkt.pts != AV_NOPTS_VALUE)
pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
if (pkt.duration > 0)
pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);
av_free_packet(&pkt);
}
+ if (debug_ts) {
+ av_log(NULL, AV_LOG_INFO, "encoder -> type:audio "
+ "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
+ av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
+ av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
+ }
+
return ret;
}
buftmp = audio_buf;
size_out = swr_convert(ost->swr, ( uint8_t*[]){buftmp}, audio_buf_size / (enc->channels * osize),
(const uint8_t*[]){buf }, size / (dec->channels * isize));
+ if (size_out < 0) {
+ av_log(NULL, AV_LOG_FATAL, "swr_convert failed\n");
+ exit_program(1);
+ }
size_out = size_out * enc->channels * osize;
} else {
buftmp = buf;
#endif
}
+static double psnr(double d)
+{
+ return -10.0 * log(d) / log(10.0);
+}
+
+static void do_video_stats(AVFormatContext *os, OutputStream *ost,
+ int frame_size)
+{
+ AVCodecContext *enc;
+ int frame_number;
+ double ti1, bitrate, avg_bitrate;
+
+ /* this is executed just the first time do_video_stats is called */
+ if (!vstats_file) {
+ vstats_file = fopen(vstats_filename, "w");
+ if (!vstats_file) {
+ perror("fopen");
+ exit_program(1);
+ }
+ }
+
+ enc = ost->st->codec;
+ if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
+ frame_number = ost->frame_number;
+ fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
+ if (enc->flags&CODEC_FLAG_PSNR)
+ fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
+
+ fprintf(vstats_file,"f_size= %6d ", frame_size);
+ /* compute pts value */
+ ti1 = ost->sync_opts * av_q2d(enc->time_base);
+ if (ti1 < 0.01)
+ ti1 = 0.01;
+
+ bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
+ avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
+ fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
+ (double)video_size / 1024, ti1, bitrate, avg_bitrate);
+ fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
+ }
+}
+
-static void do_video_out(AVFormatContext *s,
- OutputStream *ost,
- InputStream *ist,
- AVFrame *in_picture,
- int *frame_size, float quality)
+static void do_video_out(AVFormatContext *s, OutputStream *ost,
+ InputStream *ist, AVFrame *in_picture)
{
int nb_frames, i, ret, format_video_sync;
AVFrame *final_picture;
AVCodecContext *enc;
- double sync_ipts;
+ double sync_ipts, delta;
double duration = 0;
+ int frame_size = 0;
+ float quality = same_quant ? in_picture->quality
+ : ost->st->codec->global_quality;
enc = ost->st->codec;
}
sync_ipts = get_sync_ipts(ost, in_picture->pts) / av_q2d(enc->time_base);
+ delta = sync_ipts - ost->sync_opts + duration;
/* by default, we output a single frame */
nb_frames = 1;
- *frame_size = 0;
-
format_video_sync = video_sync_method;
if (format_video_sync == VSYNC_AUTO)
format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? ((s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH : VSYNC_VFR) : 1;
- if (format_video_sync != VSYNC_PASSTHROUGH && format_video_sync != VSYNC_DROP) {
- double vdelta = sync_ipts - ost->sync_opts + duration;
+ switch (format_video_sync) {
+ case VSYNC_CFR:
// FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
- if (vdelta < -1.1)
+ if (delta < -1.1)
nb_frames = 0;
- else if (format_video_sync == VSYNC_VFR) {
- if (vdelta <= -0.6) {
- nb_frames = 0;
- } else if (vdelta > 0.6)
- ost->sync_opts = lrintf(sync_ipts);
- } else if (vdelta > 1.1)
- nb_frames = lrintf(vdelta);
- if (nb_frames == 0) {
- ++nb_frames_drop;
- av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
- } else if (nb_frames > 1) {
- nb_frames_dup += nb_frames - 1;
- av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
- }
- } else
+ else if (delta > 1.1)
+ nb_frames = lrintf(delta);
+ break;
+ case VSYNC_VFR:
+ if (delta <= -0.6)
+ nb_frames = 0;
+ else if (delta > 0.6)
+ ost->sync_opts = lrintf(sync_ipts);
+ break;
+ case VSYNC_DROP:
+ case VSYNC_PASSTHROUGH:
ost->sync_opts = lrintf(sync_ipts);
+ break;
+ default:
+ av_assert0(0);
+ }
nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number);
- if (nb_frames <= 0)
+ if (nb_frames == 0) {
+ nb_frames_drop++;
+ av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
return;
+ } else if (nb_frames > 1) {
+ nb_frames_dup += nb_frames - 1;
+ av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
+ }
do_video_resample(ost, ist, in_picture, &final_picture);
if (pkt.dts != AV_NOPTS_VALUE)
pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
+ if (debug_ts) {
+ av_log(NULL, AV_LOG_INFO, "encoder -> type:video "
+ "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
+ av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
+ av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
+ }
+
if (format_video_sync == VSYNC_DROP)
pkt.pts = pkt.dts = AV_NOPTS_VALUE;
write_frame(s, &pkt, ost);
- *frame_size = pkt.size;
+ frame_size = pkt.size;
video_size += pkt.size;
+ av_free_packet(&pkt);
/* if two pass, output log */
if (ost->logfile && enc->stats_out) {
*/
ost->frame_number++;
}
-}
-
-static double psnr(double d)
-{
- return -10.0 * log(d) / log(10.0);
-}
-
-static void do_video_stats(AVFormatContext *os, OutputStream *ost,
- int frame_size)
-{
- AVCodecContext *enc;
- int frame_number;
- double ti1, bitrate, avg_bitrate;
-
- /* this is executed just the first time do_video_stats is called */
- if (!vstats_file) {
- vstats_file = fopen(vstats_filename, "w");
- if (!vstats_file) {
- perror("fopen");
- exit_program(1);
- }
- }
-
- enc = ost->st->codec;
- if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- frame_number = ost->frame_number;
- fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
- if (enc->flags&CODEC_FLAG_PSNR)
- fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
-
- fprintf(vstats_file,"f_size= %6d ", frame_size);
- /* compute pts value */
- ti1 = ost->sync_opts * av_q2d(enc->time_base);
- if (ti1 < 0.01)
- ti1 = 0.01;
-
- bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
- avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
- fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
- (double)video_size / 1024, ti1, bitrate, avg_bitrate);
- fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
- }
+ if (vstats_filename && frame_size)
+ do_video_stats(output_files[ost->file_index].ctx, ost, frame_size);
}
static void print_report(OutputFile *output_files,
if ( ost->st->codec->codec_id != CODEC_ID_H264
&& ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
&& ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
+ && ost->st->codec->codec_id != CODEC_ID_VC1
) {
if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY))
opkt.destruct = av_destruct_packet;
static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int64_t *pkt_pts)
{
- AVFrame *decoded_frame, *filtered_frame = NULL;
+ AVFrame *decoded_frame;
void *buffer_to_free = NULL;
int i, ret = 0;
- float quality = 0;
-#if CONFIG_AVFILTER
- int frame_available = 1;
-#endif
int64_t *best_effort_timestamp;
AVRational *frame_sample_aspect;
if (ret < 0)
return ret;
- quality = same_quant ? decoded_frame->quality : 0;
if (!*got_output) {
/* no picture yet */
return ret;
av_buffersrc_buffer(ost->input_video_filter, fb);
} else
if((av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, AV_VSRC_BUF_FLAG_OVERWRITE)) < 0){
- av_log(0, AV_LOG_FATAL, "Failed to inject frame into filter network\n");
+ av_log(NULL, AV_LOG_FATAL, "Failed to inject frame into filter network\n");
exit_program(1);
}
}
for (i = 0; i < nb_output_streams; i++) {
OutputStream *ost = &output_streams[i];
- int frame_size;
if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
continue;
#if CONFIG_AVFILTER
- if (ost->input_video_filter) {
- frame_available = av_buffersink_poll_frame(ost->output_video_filter);
- }
- while (frame_available) {
- if (ost->output_video_filter) {
- AVRational ist_pts_tb = ost->output_video_filter->inputs[0]->time_base;
- if (av_buffersink_get_buffer_ref(ost->output_video_filter, &ost->picref, 0) < 0){
- av_log(0, AV_LOG_WARNING, "AV Filter told us it has a frame available but failed to output one\n");
- goto cont;
- }
- if (!ist->filtered_frame && !(ist->filtered_frame = avcodec_alloc_frame())) {
- av_free(buffer_to_free);
- return AVERROR(ENOMEM);
- } else
- avcodec_get_frame_defaults(ist->filtered_frame);
- filtered_frame = ist->filtered_frame;
- *filtered_frame= *decoded_frame; //for me_threshold
- if (ost->picref) {
- avfilter_fill_frame_from_video_buffer_ref(filtered_frame, ost->picref);
- filtered_frame->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
- }
+ while (av_buffersink_poll_frame(ost->output_video_filter)) {
+ AVRational ist_pts_tb = ost->output_video_filter->inputs[0]->time_base;
+ AVFrame *filtered_frame;
+
+ if (av_buffersink_get_buffer_ref(ost->output_video_filter, &ost->picref, 0) < 0){
+ av_log(NULL, AV_LOG_WARNING, "AV Filter told us it has a frame available but failed to output one\n");
+ goto cont;
+ }
+ if (!ist->filtered_frame && !(ist->filtered_frame = avcodec_alloc_frame())) {
+ ret = AVERROR(ENOMEM);
+ goto end;
}
+ filtered_frame = ist->filtered_frame;
+ *filtered_frame= *decoded_frame; //for me_threshold
+ avfilter_fill_frame_from_video_buffer_ref(filtered_frame, ost->picref);
+ filtered_frame->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
if (ost->picref->video && !ost->frame_aspect_ratio)
ost->st->codec->sample_aspect_ratio = ost->picref->video->sample_aspect_ratio;
-#else
- filtered_frame = decoded_frame;
-#endif
-
- do_video_out(output_files[ost->file_index].ctx, ost, ist, filtered_frame, &frame_size,
- same_quant ? quality : ost->st->codec->global_quality);
- if (vstats_filename && frame_size)
- do_video_stats(output_files[ost->file_index].ctx, ost, frame_size);
-#if CONFIG_AVFILTER
+ do_video_out(output_files[ost->file_index].ctx, ost, ist, filtered_frame);
cont:
- frame_available = ost->output_video_filter && av_buffersink_poll_frame(ost->output_video_filter);
avfilter_unref_buffer(ost->picref);
}
+#else
+ do_video_out(output_files[ost->file_index].ctx, ost, ist, decoded_frame);
#endif
}
+end:
av_free(buffer_to_free);
return ret;
}
ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts);
if (avpkt.duration) {
duration = av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
- } else if(ist->st->codec->time_base.num != 0) {
+ } else if(ist->st->codec->time_base.num != 0 && ist->st->codec->time_base.den != 0) {
int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
duration = ((int64_t)AV_TIME_BASE *
ist->st->codec->time_base.num * ticks) /
}
} else {
if (!ost->enc)
- ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);
+ ost->enc = avcodec_find_encoder(codec->codec_id);
ist->decoding_needed = 1;
ost->encoding_needed = 1;
if (pkt.dts != AV_NOPTS_VALUE)
pkt.dts *= ist->ts_scale;
- //fprintf(stderr, "next:%"PRId64" dts:%"PRId64"/%"PRId64" off:%"PRId64" %d\n",
- // ist->next_dts,
- // ist->dts, av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q), input_files[ist->file_index].ts_offset,
- // ist->st->codec->codec_type);
+ if (debug_ts) {
+ av_log(NULL, AV_LOG_INFO, "demuxer -> ist_index:%d type:%s "
+ "next_pts:%s next_pts_time:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s off:%"PRId64"\n",
+ ist_index, av_get_media_type_string(ist->st->codec->codec_type),
+ av_ts2str(ist->next_pts), av_ts2timestr(ist->next_pts, &ist->st->time_base),
+ av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ist->st->time_base),
+ av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ist->st->time_base),
+ input_files[ist->file_index].ts_offset);
+ }
+
if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && !copy_ts) {
int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
int64_t delta = pkt_dts - ist->next_dts;
ist->st = st;
ist->file_index = nb_input_files;
ist->discard = 1;
+ st->discard = AVDISCARD_ALL;
ist->opts = filter_codec_opts(codec_opts, choose_decoder(o, ic, st), ic, st);
ist->ts_scale = 1.0;
ist->dec = choose_decoder(o, ic, st);
switch (dec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- if (!ist->dec)
- ist->dec = avcodec_find_decoder(dec->codec_id);
- if (o->audio_disable)
- st->discard = AVDISCARD_ALL;
- break;
case AVMEDIA_TYPE_VIDEO:
if(!ist->dec)
ist->dec = avcodec_find_decoder(dec->codec_id);
dec->flags |= CODEC_FLAG_EMU_EDGE;
}
- if (o->video_disable)
- st->discard = AVDISCARD_ALL;
- else if (video_discard)
- st->discard = video_discard;
break;
+ case AVMEDIA_TYPE_AUDIO:
case AVMEDIA_TYPE_DATA:
- if (o->data_disable)
- st->discard= AVDISCARD_ALL;
- break;
case AVMEDIA_TYPE_SUBTITLE:
if(!ist->dec)
ist->dec = avcodec_find_decoder(dec->codec_id);
- if(o->subtitle_disable)
- st->discard = AVDISCARD_ALL;
break;
case AVMEDIA_TYPE_ATTACHMENT:
case AVMEDIA_TYPE_UNKNOWN:
term_exit();
signal(SIGINT, SIG_DFL);
if (!read_yesno()) {
- av_log(0, AV_LOG_FATAL, "Not overwriting - exiting\n");
+ av_log(NULL, AV_LOG_FATAL, "Not overwriting - exiting\n");
exit_program(1);
}
term_init();
}
else {
- av_log(0, AV_LOG_FATAL, "File '%s' already exists. Exiting.\n", filename);
+ av_log(NULL, AV_LOG_FATAL, "File '%s' already exists. Exiting.\n", filename);
exit_program(1);
}
}
ost->sync_ist= ist;
ost->source_index= i;
ist->discard = 0;
+ ist->st->discard = AVDISCARD_NONE;
break;
}
}
ost->source_index = index;\
ost->sync_ist = &input_streams[index];\
input_streams[index].discard = 0;\
+ input_streams[index].st->discard = AVDISCARD_NONE;\
}
/* video: highest resolution */
ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index +
map->sync_stream_index];
ist->discard = 0;
+ ist->st->discard = AVDISCARD_NONE;
}
}
+
+ for (i = nb_output_streams - oc->nb_streams; i < nb_output_streams; i++) { //for all streams of this output file
+ AVDictionaryEntry *e;
+ ost = &output_streams[i];
+
+ if ( ost->stream_copy
+ && (e = av_dict_get(codec_opts, "flags", NULL, AV_DICT_IGNORE_SUFFIX))
+ && (!e->key[5] || check_stream_specifier(oc, ost->st, e->key+6)))
+ if (av_opt_set(ost->st->codec, "flags", e->value, 0) < 0)
+ exit_program(1);
+ }
+
/* handle attached files */
for (i = 0; i < o->nb_attachments; i++) {
AVIOContext *pb;
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 = o->recording_time;
+ if (o->recording_time != INT64_MAX)
+ oc->duration = o->recording_time;
output_files[nb_output_files - 1].start_time = o->start_time;
output_files[nb_output_files - 1].limit_filesize = o->limit_filesize;
av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);
if (!(f = get_preset_file(filename, sizeof(filename), arg, *opt == 'f', codec_name))) {
if(!strncmp(arg, "libx264-lossless", strlen("libx264-lossless"))){
- av_log(0, AV_LOG_FATAL, "Please use -preset <speed> -qp 0\n");
+ av_log(NULL, AV_LOG_FATAL, "Please use -preset <speed> -qp 0\n");
}else
- av_log(0, AV_LOG_FATAL, "File for preset '%s' not found\n", arg);
+ av_log(NULL, AV_LOG_FATAL, "File for preset '%s' not found\n", arg);
exit_program(1);
}
continue;
e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2;
if(e){
- av_log(0, AV_LOG_FATAL, "%s: Invalid syntax: '%s'\n", filename, line);
+ av_log(NULL, AV_LOG_FATAL, "%s: Invalid syntax: '%s'\n", filename, line);
exit_program(1);
}
if(!strcmp(tmp, "acodec")){
}else if(!strcmp(tmp, "dcodec")){
opt_data_codec(o, tmp, tmp2);
}else if(opt_default(tmp, tmp2) < 0){
- av_log(0, AV_LOG_FATAL, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2);
+ av_log(NULL, AV_LOG_FATAL, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2);
exit_program(1);
}
}
{
pass_logfilename_prefix = arg;
#if CONFIG_LIBX264_ENCODER
- return opt_default("passlogfile", arg);
+ return opt_default(opt, arg);
#else
return 0;
#endif
static int opt_bitrate(OptionsContext *o, const char *opt, const char *arg)
{
if(!strcmp(opt, "b")){
- av_log(0,AV_LOG_WARNING, "Please use -b:a or -b:v, -b is ambiguous\n");
+ av_log(NULL, AV_LOG_WARNING, "Please use -b:a or -b:v, -b is ambiguous\n");
return parse_option(o, "b:v", arg, options);
}
return opt_default(opt, arg);
char *s;
int ret;
if(!strcmp(opt, "qscale")){
- av_log(0,AV_LOG_WARNING, "Please use -q:a or -q:v, -qscale is ambiguous\n");
+ av_log(NULL, AV_LOG_WARNING, "Please use -q:a or -q:v, -qscale is ambiguous\n");
return parse_option(o, "q:v", arg, options);
}
s = av_asprintf("q%s", opt + 6);
{ "stats", OPT_BOOL, {&print_stats}, "print progress report during encoding", },
{ "attach", HAS_ARG | OPT_FUNC2, {(void*)opt_attach}, "add an attachment to the output file", "filename" },
{ "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(dump_attachment)}, "extract an attachment into a file", "filename" },
+ { "debug_ts", OPT_BOOL | OPT_EXPERT, {&debug_ts}, "print timestamp debugging info" },
/* video options */
{ "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_frames}, "set the number of video frames to record", "number" },