static int exit_on_error = 0;
static int using_stdin = 0;
-static int verbose = 1;
static int run_as_daemon = 0;
static int q_pressed = 0;
static int64_t video_size = 0;
static uint8_t *audio_out;
static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
-static short *samples;
+static void *samples;
#define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
#endif
if (received_sigterm) {
- fprintf(stderr,
- "Received signal %d: terminating.\n",
- (int) received_sigterm);
+ av_log(NULL, AV_LOG_INFO, "Received signal %d: terminating.\n",
+ (int) received_sigterm);
exit (255);
}
{
AVDictionaryEntry *t;
if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
- av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
+ av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key);
exit_program(1);
}
}
AVCodec *codec;
if (c->codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
c->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
- av_log(NULL, AV_LOG_ERROR, "%s '%s' is experimental and might produce bad "
+ av_log(NULL, AV_LOG_FATAL, "%s '%s' is experimental and might produce bad "
"results.\nAdd '-strict experimental' if you want to use it.\n",
codec_string, c->codec->name);
codec = encoder ? avcodec_find_encoder(c->codec->id) : avcodec_find_decoder(c->codec->id);
if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL))
- av_log(NULL, AV_LOG_ERROR, "Or use the non experimental %s '%s'.\n",
+ av_log(NULL, AV_LOG_FATAL, "Or use the non experimental %s '%s'.\n",
codec_string, codec->name);
exit_program(1);
}
av_free_packet(pkt);
new_pkt.destruct= av_destruct_packet;
} else if(a<0){
- fprintf(stderr, "%s failed for stream %d, codec %s",
- bsfc->filter->name, pkt->stream_index,
- avctx->codec ? avctx->codec->name : "copy");
+ av_log(NULL, AV_LOG_ERROR, "%s failed for stream %d, codec %s",
+ bsfc->filter->name, pkt->stream_index,
+ avctx->codec ? avctx->codec->name : "copy");
print_error("", a);
if (exit_on_error)
exit_program(1);
audio_out_size += FF_MIN_BUFFER_SIZE;
if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
- fprintf(stderr, "Buffer sizes too large\n");
+ av_log(NULL, AV_LOG_FATAL, "Buffer sizes too large\n");
exit_program(1);
}
av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
if (!audio_buf || !audio_out){
- fprintf(stderr, "Out of memory in do_audio_out\n");
+ av_log(NULL, AV_LOG_FATAL, "Out of memory in do_audio_out\n");
exit_program(1);
}
ost->audio_resample = 0;
} else {
if (dec->sample_fmt != AV_SAMPLE_FMT_S16)
- fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
+ av_log(NULL, AV_LOG_WARNING, "Using s16 intermediate sample format for resampling\n");
ost->resample = av_audio_resample_init(enc->channels, dec->channels,
enc->sample_rate, dec->sample_rate,
enc->sample_fmt, dec->sample_fmt,
16, 10, 0, 0.8);
if (!ost->resample) {
- fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
- dec->channels, dec->sample_rate,
- enc->channels, enc->sample_rate);
+ av_log(NULL, AV_LOG_FATAL, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
+ dec->channels, dec->sample_rate,
+ enc->channels, enc->sample_rate);
exit_program(1);
}
}
ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
dec->sample_fmt, 1, NULL, 0);
if (!ost->reformat_ctx) {
- fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
- av_get_sample_fmt_name(dec->sample_fmt),
- av_get_sample_fmt_name(enc->sample_fmt));
+ av_log(NULL, AV_LOG_FATAL, "Cannot convert %s sample format to %s sample format\n",
+ av_get_sample_fmt_name(dec->sample_fmt),
+ av_get_sample_fmt_name(enc->sample_fmt));
exit_program(1);
}
ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
byte_delta= FFMAX(byte_delta, -size);
size += byte_delta;
buf -= byte_delta;
- if(verbose > 2)
- fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
+ av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n", (int)-delta);
if(!size)
return;
ist->is_start=0;
memcpy(input_tmp + byte_delta, buf, size);
buf= input_tmp;
size += byte_delta;
- if(verbose > 2)
- fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
+ av_log(NULL, AV_LOG_VERBOSE, "adding %d audio samples of silence\n", (int)delta);
}
}else if(audio_sync_method>1){
int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
av_assert0(ost->audio_resample);
- if(verbose > 2)
- fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
+ av_log(NULL, AV_LOG_VERBOSE, "compensating audio timestamp drift:%f compensation:%d in:%d\n",
+ delta, comp, enc->sample_rate);
// fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2));
av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
}
if (enc->frame_size > 1) {
/* output resampled raw samples */
if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
- fprintf(stderr, "av_fifo_realloc2() failed\n");
+ av_log(NULL, AV_LOG_FATAL, "av_fifo_realloc2() failed\n");
exit_program(1);
}
av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
(short *)audio_buf);
if (ret < 0) {
- fprintf(stderr, "Audio encoding failed\n");
+ av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
exit_program(1);
}
audio_size += ret;
size_out = size_out*coded_bps/8;
if(size_out > audio_out_size){
- fprintf(stderr, "Internal error, buffer size too small\n");
+ av_log(NULL, AV_LOG_FATAL, "Internal error, buffer size too small\n");
exit_program(1);
}
ret = avcodec_encode_audio(enc, audio_out, size_out,
(short *)buftmp);
if (ret < 0) {
- fprintf(stderr, "Audio encoding failed\n");
+ av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
exit_program(1);
}
audio_size += ret;
if(avpicture_deinterlace(picture2, picture,
dec->pix_fmt, dec->width, dec->height) < 0) {
/* if error, do not deinterlace */
- fprintf(stderr, "Deinterlacing failed\n");
+ av_log(NULL, AV_LOG_WARNING, "Deinterlacing failed\n");
av_free(buf);
buf = NULL;
picture2 = picture;
AVPacket pkt;
if (pts == AV_NOPTS_VALUE) {
- fprintf(stderr, "Subtitle packets must have a pts\n");
+ av_log(NULL, AV_LOG_ERROR, "Subtitle packets must have a pts\n");
if (exit_on_error)
exit_program(1);
return;
subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
subtitle_out_max_size, sub);
if (subtitle_out_size < 0) {
- fprintf(stderr, "Subtitle encoding failed\n");
+ av_log(NULL, AV_LOG_FATAL, "Subtitle encoding failed\n");
exit_program(1);
}
enc->width, enc->height, enc->pix_fmt,
ost->sws_flags, NULL, NULL, NULL);
if (ost->img_resample_ctx == NULL) {
- fprintf(stderr, "Cannot get resampling context\n");
+ av_log(NULL, AV_LOG_FATAL, "Cannot get resampling context\n");
exit_program(1);
}
}
if (resample_changed) {
avfilter_graph_free(&ost->graph);
if (configure_video_filters(ist, ost)) {
- fprintf(stderr, "Error reinitializing filters!\n");
+ av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
exit_program(1);
}
}
//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames);
if (nb_frames == 0){
++nb_frames_drop;
- if (verbose>2)
- fprintf(stderr, "*** drop!\n");
+ av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
}else if (nb_frames > 1) {
nb_frames_dup += nb_frames - 1;
- if (verbose>2)
- fprintf(stderr, "*** %d dup!\n", nb_frames-1);
+ av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames-1);
}
}else
ost->sync_opts= lrintf(sync_ipts);
bit_buffer, bit_buffer_size,
&big_picture);
if (ret < 0) {
- fprintf(stderr, "Video encoding failed\n");
+ av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
exit_program(1);
}
int64_t pts = INT64_MAX;
static int64_t last_time = -1;
static int qp_histogram[52];
+ int hours, mins, secs, us;
if (!is_last_report) {
int64_t cur_time;
ost->st->time_base, AV_TIME_BASE_Q));
}
- if (verbose > 0 || is_last_report) {
- int hours, mins, secs, us;
- secs = pts / AV_TIME_BASE;
- us = pts % AV_TIME_BASE;
- mins = secs / 60;
- secs %= 60;
- hours = mins / 60;
- mins %= 60;
-
- bitrate = pts ? total_size * 8 / (pts / 1000.0) : 0;
-
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
- "size=%8.0fkB time=", total_size / 1024.0);
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
- "%02d:%02d:%02d.%02d ", hours, mins, secs,
- (100 * us) / AV_TIME_BASE);
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
- "bitrate=%6.1fkbits/s", bitrate);
-
- if (nb_frames_dup || nb_frames_drop)
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
- nb_frames_dup, nb_frames_drop);
-
- if (verbose >= 0)
- fprintf(stderr, "%s \r", buf);
-
- fflush(stderr);
- }
+ secs = pts / AV_TIME_BASE;
+ us = pts % AV_TIME_BASE;
+ mins = secs / 60;
+ secs %= 60;
+ hours = mins / 60;
+ mins %= 60;
+
+ bitrate = pts ? total_size * 8 / (pts / 1000.0) : 0;
+
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "size=%8.0fkB time=", total_size / 1024.0);
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "%02d:%02d:%02d.%02d ", hours, mins, secs,
+ (100 * us) / AV_TIME_BASE);
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "bitrate=%6.1fkbits/s", bitrate);
+
+ if (nb_frames_dup || nb_frames_drop)
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
+ nb_frames_dup, nb_frames_drop);
+
+ av_log(NULL, is_last_report ? AV_LOG_WARNING : AV_LOG_INFO, "%s \r", buf);
+
+ fflush(stderr);
- if (is_last_report && verbose >= 0){
+ if (is_last_report) {
int64_t raw= audio_size + video_size + extra_size;
- fprintf(stderr, "\n");
- fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
- video_size/1024.0,
- audio_size/1024.0,
- extra_size/1024.0,
- 100.0*(total_size - raw)/raw
+ av_log(NULL, AV_LOG_INFO, "\n");
+ av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
+ video_size/1024.0,
+ audio_size/1024.0,
+ extra_size/1024.0,
+ 100.0*(total_size - raw)/raw
);
}
}
ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
}
if (ret < 0) {
- fprintf(stderr, "Audio encoding failed\n");
+ av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
exit_program(1);
}
audio_size += ret;
case AVMEDIA_TYPE_VIDEO:
ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
if (ret < 0) {
- fprintf(stderr, "Video encoding failed\n");
+ av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
exit_program(1);
}
video_size += ret;
{
AVFormatContext *os;
OutputStream *ost;
- int ret, i;
+ int ret = 0, i;
int got_output;
- AVFrame picture;
void *buffer_to_free = NULL;
static unsigned int samples_size= 0;
AVSubtitle subtitle, *subtitle_to_free;
while (avpkt.size > 0 || (!pkt && got_output)) {
uint8_t *data_buf, *decoded_data_buf;
int data_size, decoded_data_size;
+ AVFrame *decoded_frame, *filtered_frame;
handle_eof:
ist->pts= ist->next_pts;
- if(avpkt.size && avpkt.size != pkt->size &&
- ((!ist->showed_multi_packet_warning && verbose>0) || verbose>1)){
- fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
+ if(avpkt.size && avpkt.size != pkt->size)
+ av_log(NULL, ist->showed_multi_packet_warning ? AV_LOG_VERBOSE : AV_LOG_WARNING,
+ "Multiple frames in a packet from stream %d\n", pkt->stream_index);
ist->showed_multi_packet_warning=1;
- }
/* decode the packet if needed */
+ decoded_frame = filtered_frame = NULL;
decoded_data_buf = NULL; /* fail safe */
decoded_data_size= 0;
data_buf = avpkt.data;
if (ist->decoding_needed) {
switch(ist->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:{
- if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
- samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
+ if(pkt && samples_size < FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
+ samples_size = FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE);
av_free(samples);
samples= av_malloc(samples_size);
}
break;}
case AVMEDIA_TYPE_VIDEO:
decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
- /* XXX: allocate picture correctly */
- avcodec_get_frame_defaults(&picture);
+ if (!(decoded_frame = avcodec_alloc_frame()))
+ return AVERROR(ENOMEM);
avpkt.pts = pkt_pts;
avpkt.dts = ist->pts;
pkt_pts = AV_NOPTS_VALUE;
ret = avcodec_decode_video2(ist->st->codec,
- &picture, &got_output, &avpkt);
- quality = same_quant ? picture.quality : 0;
+ decoded_frame, &got_output, &avpkt);
+ quality = same_quant ? decoded_frame->quality : 0;
if (ret < 0)
- return ret;
+ goto fail;
if (!got_output) {
/* no picture yet */
+ av_freep(&decoded_frame);
goto discard_packet;
}
- ist->next_pts = ist->pts = picture.best_effort_timestamp;
+ ist->next_pts = ist->pts = decoded_frame->best_effort_timestamp;
if (ist->st->codec->time_base.num != 0) {
int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
ist->next_pts += ((int64_t)AV_TIME_BASE *
}
avpkt.size = 0;
buffer_to_free = NULL;
- pre_process_video_frame(ist, (AVPicture *)&picture, &buffer_to_free);
+ pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
break;
case AVMEDIA_TYPE_SUBTITLE:
ret = avcodec_decode_subtitle2(ist->st->codec,
// preprocess audio (volume)
if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if (audio_volume != 256) {
- short *volp;
- volp = samples;
- for(i=0;i<(decoded_data_size / sizeof(short));i++) {
- int v = ((*volp) * audio_volume + 128) >> 8;
- *volp++ = av_clip_int16(v);
+ switch (ist->st->codec->sample_fmt) {
+ case AV_SAMPLE_FMT_U8:
+ {
+ uint8_t *volp = samples;
+ for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
+ int v = (((*volp - 128) * audio_volume + 128) >> 8) + 128;
+ *volp++ = av_clip_uint8(v);
+ }
+ break;
+ }
+ case AV_SAMPLE_FMT_S16:
+ {
+ int16_t *volp = samples;
+ for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
+ int v = ((*volp) * audio_volume + 128) >> 8;
+ *volp++ = av_clip_int16(v);
+ }
+ break;
+ }
+ case AV_SAMPLE_FMT_S32:
+ {
+ int32_t *volp = samples;
+ for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
+ int64_t v = (((int64_t)*volp * audio_volume + 128) >> 8);
+ *volp++ = av_clipl_int32(v);
+ }
+ break;
+ }
+ case AV_SAMPLE_FMT_FLT:
+ {
+ float *volp = samples;
+ float scale = audio_volume / 256.f;
+ for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
+ *volp++ *= scale;
+ }
+ break;
+ }
+ case AV_SAMPLE_FMT_DBL:
+ {
+ double *volp = samples;
+ double scale = audio_volume / 256.;
+ for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
+ *volp++ *= scale;
+ }
+ break;
+ }
+ default:
+ av_log(NULL, AV_LOG_FATAL,
+ "Audio volume adjustment on sample format %s is not supported.\n",
+ av_get_sample_fmt_name(ist->st->codec->sample_fmt));
+ exit_program(1);
}
}
}
#if CONFIG_AVFILTER
if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
ost->input_video_filter) {
- if (!picture.sample_aspect_ratio.num)
- picture.sample_aspect_ratio = ist->st->sample_aspect_ratio;
- picture.pts = ist->pts;
+ if (!decoded_frame->sample_aspect_ratio.num)
+ decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
+ decoded_frame->pts = ist->pts;
- av_vsrc_buffer_add_frame(ost->input_video_filter, &picture, AV_VSRC_BUF_FLAG_OVERWRITE);
+ av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, AV_VSRC_BUF_FLAG_OVERWRITE);
+ if (!(filtered_frame = avcodec_alloc_frame())) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
}
frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
!ost->output_video_filter || avfilter_poll_frame(ost->output_video_filter->inputs[0]);
if (av_buffersink_get_buffer_ref(ost->output_video_filter, &ost->picref, 0) < 0)
goto cont;
if (ost->picref) {
- avfilter_fill_frame_from_video_buffer_ref(&picture, ost->picref);
+ avfilter_fill_frame_from_video_buffer_ref(filtered_frame, ost->picref);
ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
}
}
+#else
+ filtered_frame = decoded_frame;
#endif
os = output_files[ost->file_index].ctx;
if (ost->picref->video && !ost->frame_aspect_ratio)
ost->st->codec->sample_aspect_ratio = ost->picref->video->sample_aspect_ratio;
#endif
- do_video_out(os, ost, ist, &picture, &frame_size,
- same_quant ? quality : ost->st->codec->global_quality);
+ do_video_out(os, ost, ist, filtered_frame, &frame_size,
+ same_quant ? quality : ost->st->codec->global_quality);
if (vstats_filename && frame_size)
do_video_stats(os, ost, frame_size);
break;
abort();
}
} else {
- AVFrame avframe; //FIXME/XXX remove this
AVPicture pict;
AVPacket opkt;
int64_t ost_tb_start_time= av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base);
/* no reencoding needed : output the packet directly */
/* force the input stream PTS */
- avcodec_get_frame_defaults(&avframe);
- ost->st->codec->coded_frame= &avframe;
- avframe.key_frame = pkt->flags & AV_PKT_FLAG_KEY;
-
if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
audio_size += data_size;
else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
if (ost->picref)
avfilter_unref_buffer(ost->picref);
}
+ av_freep(&filtered_frame);
#endif
}
+fail:
av_free(buffer_to_free);
/* XXX: allocate the subtitles in the codec ? */
if (subtitle_to_free) {
avsubtitle_free(subtitle_to_free);
subtitle_to_free = NULL;
}
+ av_freep(&decoded_frame);
+ if (ret < 0)
+ return ret;
}
discard_packet:
os = output_files[i].ctx;
if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
av_dump_format(os, i, os->filename, 1);
- fprintf(stderr, "Output file #%d does not contain any stream\n", i);
+ av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", i);
return AVERROR(EINVAL);
}
}
switch(codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
if(audio_volume != 256) {
- fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
+ av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
exit_program(1);
}
codec->channel_layout = icodec->channel_layout;
codec->height = icodec->height;
break;
case AVMEDIA_TYPE_DATA:
+ case AVMEDIA_TYPE_ATTACHMENT:
break;
default:
abort();
choose_pixel_fmt(ost->st, ost->enc);
if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
- fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
+ av_log(NULL, AV_LOG_FATAL, "Video pixel format is unknown, stream cannot be encoded\n");
exit_program(1);
}
#if CONFIG_AVFILTER
if (configure_video_filters(ist, ost)) {
- fprintf(stderr, "Error opening filters!\n");
+ av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
exit(1);
}
#endif
if (codec->flags & CODEC_FLAG_PASS1) {
f = fopen(logfilename, "wb");
if (!f) {
- fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
+ av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
+ logfilename, strerror(errno));
exit_program(1);
}
ost->logfile = f;
char *logbuffer;
size_t logbuffer_size;
if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
- fprintf(stderr, "Error reading log file '%s' for pass-2 encoding\n", logfilename);
+ av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
+ logfilename);
exit_program(1);
}
codec->stats_in = logbuffer;
if (!bit_buffer)
bit_buffer = av_malloc(bit_buffer_size);
if (!bit_buffer) {
- fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
- bit_buffer_size);
+ av_log(NULL, AV_LOG_ERROR, "Cannot allocate %d bytes output buffer\n",
+ bit_buffer_size);
return AVERROR(ENOMEM);
}
}
/* dump the stream mapping */
- if (verbose >= 0) {
- fprintf(stderr, "Stream mapping:\n");
- for (i = 0; i < nb_output_streams;i ++) {
- ost = &output_streams[i];
- fprintf(stderr, " Stream #%d.%d -> #%d.%d",
- input_streams[ost->source_index].file_index,
- input_streams[ost->source_index].st->index,
- ost->file_index,
- ost->index);
- if (ost->sync_ist != &input_streams[ost->source_index])
- fprintf(stderr, " [sync #%d.%d]",
- ost->sync_ist->file_index,
- ost->sync_ist->st->index);
- if (ost->st->stream_copy)
- fprintf(stderr, " (copy)");
- else
- fprintf(stderr, " (%s -> %s)", input_streams[ost->source_index].dec ?
- input_streams[ost->source_index].dec->name : "?",
- ost->enc ? ost->enc->name : "?");
- fprintf(stderr, "\n");
- }
+ av_log(NULL, AV_LOG_INFO, "Stream mapping:\n");
+ for (i = 0; i < nb_output_streams; i++) {
+ ost = &output_streams[i];
+ av_log(NULL, AV_LOG_INFO, " Stream #%d.%d -> #%d.%d",
+ input_streams[ost->source_index].file_index,
+ input_streams[ost->source_index].st->index,
+ ost->file_index,
+ ost->index);
+ if (ost->sync_ist != &input_streams[ost->source_index])
+ av_log(NULL, AV_LOG_INFO, " [sync #%d.%d]",
+ ost->sync_ist->file_index,
+ ost->sync_ist->st->index);
+ if (ost->st->stream_copy)
+ av_log(NULL, AV_LOG_INFO, " (copy)");
+ else
+ av_log(NULL, AV_LOG_INFO, " (%s -> %s)", input_streams[ost->source_index].dec ?
+ input_streams[ost->source_index].dec->name : "?",
+ ost->enc ? ost->enc->name : "?");
+ av_log(NULL, AV_LOG_INFO, "\n");
}
if (ret) {
- fprintf(stderr, "%s\n", error);
+ av_log(NULL, AV_LOG_ERROR, "%s\n", error);
return ret;
}
goto fail;
if (!using_stdin) {
- if(verbose >= 0)
- fprintf(stderr, "Press [q] to stop, [?] for help\n");
+ av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n");
avio_set_interrupt_cb(decode_interrupt_cb);
}
term_init();
key = read_key();
if (key == 'q')
break;
- if (key == '+') verbose++;
- if (key == '-') verbose--;
+ if (key == '+') av_log_set_level(av_log_get_level()+10);
+ if (key == '-') av_log_set_level(av_log_get_level()-10);
if (key == 's') qp_hist ^= 1;
if (key == 'h'){
if (do_hex_dump){
}
if (ost->frame_number >= ost->max_frames) {
int j;
- for (j = of->ost_index; j < of->ctx->nb_streams; j++)
- output_streams[j].is_past_recording_time = 1;
+ for (j = 0; j < of->ctx->nb_streams; j++)
+ output_streams[of->ost_index + j].is_past_recording_time = 1;
continue;
}
}
int64_t delta= pkt_dts - ist->next_pts;
if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
input_files[ist->file_index].ts_offset -= delta;
- if (verbose > 2)
- fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",
- delta, input_files[ist->file_index].ts_offset);
+ av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",
+ delta, input_files[ist->file_index].ts_offset);
pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
if(pkt.pts != AV_NOPTS_VALUE)
pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
//fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size);
if (output_packet(ist, ist_index, output_streams, nb_output_streams, &pkt) < 0) {
- if (verbose >= 0)
- fprintf(stderr, "Error while decoding stream #%d.%d\n",
- ist->file_index, ist->st->index);
+ av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d.%d\n",
+ ist->file_index, ist->st->index);
if (exit_on_error)
exit_program(1);
av_free_packet(&pkt);
static int opt_verbose(const char *opt, const char *arg)
{
- verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
+ av_log(NULL, AV_LOG_WARNING, "-%s is deprecated, use -loglevel\n", opt);
return 0;
}
ar = strtod(arg, NULL);
if (!ar) {
- fprintf(stderr, "Incorrect aspect ratio specification.\n");
+ av_log(NULL, AV_LOG_FATAL, "Incorrect aspect ratio specification.\n");
exit_program(1);
}
return ar;
*sync = 0;
sync_file_idx = strtol(sync + 1, &sync, 0);
if (sync_file_idx >= nb_input_files || sync_file_idx < 0) {
- av_log(NULL, AV_LOG_ERROR, "Invalid sync file index: %d.\n", sync_file_idx);
+ av_log(NULL, AV_LOG_FATAL, "Invalid sync file index: %d.\n", sync_file_idx);
exit_program(1);
}
if (*sync)
break;
}
if (i == input_files[sync_file_idx].nb_streams) {
- av_log(NULL, AV_LOG_ERROR, "Sync stream specification in map %s does not "
+ av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s does not "
"match any streams.\n", arg);
exit_program(1);
}
file_idx = strtol(map, &p, 0);
if (file_idx >= nb_input_files || file_idx < 0) {
- av_log(NULL, AV_LOG_ERROR, "Invalid input file index: %d.\n", file_idx);
+ av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx);
exit_program(1);
}
if (negative)
}
if (!m) {
- av_log(NULL, AV_LOG_ERROR, "Stream map '%s' matches no streams.\n", arg);
+ av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n", arg);
exit_program(1);
}
*index = strtol(++arg, NULL, 0);
break;
default:
- fprintf(stderr, "Invalid metadata type %c.\n", *arg);
+ av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg);
exit_program(1);
}
} else
avcodec_find_encoder_by_name(name) :
avcodec_find_decoder_by_name(name);
if(!codec) {
- av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
+ av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name);
exit_program(1);
}
if(codec->type != type) {
- av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
+ av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name);
exit_program(1);
}
return codec->id;
if (dec->time_base.den != rfps*dec->ticks_per_frame || dec->time_base.num != rfps_base) {
- if (verbose >= 0)
- fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
- i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num,
-
- (float)rfps / rfps_base, rfps, rfps_base);
+ av_log(NULL, AV_LOG_INFO,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
+ i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num,
+ (float)rfps / rfps_base, rfps, rfps_base);
}
if (o->video_disable)
if (o->format) {
if (!(file_iformat = av_find_input_format(o->format))) {
- fprintf(stderr, "Unknown input format: '%s'\n", o->format);
+ av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format);
exit_program(1);
}
}
/* If not enough info to get the stream parameters, we decode the
first frames to get it. (used in mpeg case for example) */
ret = avformat_find_stream_info(ic, opts);
- if (ret < 0 && verbose >= 0) {
- fprintf(stderr, "%s: could not find codec parameters\n", filename);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename);
av_close_input_file(ic);
exit_program(1);
}
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);
+ av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
+ filename, (double)timestamp / AV_TIME_BASE);
}
}
add_input_streams(o, ic);
/* dump the file content */
- if (verbose >= 0)
- av_dump_format(ic, nb_input_files, filename, 0);
+ av_dump_format(ic, nb_input_files, filename, 0);
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 = o->input_ts_offset - (copy_ts ? 0 : timestamp);
input_files[nb_input_files - 1].nb_streams = ic->nb_streams;
+ input_files[nb_input_files - 1].rate_emu = o->rate_emu;
for (i = 0; i < orig_nb_streams; i++)
av_dict_free(&opts[i]);
double qscale = -1;
if (!st) {
- av_log(NULL, AV_LOG_ERROR, "Could not alloc stream.\n");
+ av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n");
exit_program(1);
}
if (next = strchr(bsf, ','))
*next++ = 0;
if (!(bsfc = av_bitstream_filter_init(bsf))) {
- av_log(NULL, AV_LOG_ERROR, "Unknown bitstream filter %s\n", bsf);
+ av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf);
exit_program(1);
}
if (bsfc_prev)
st->codec->global_quality = FF_QP2LAMBDA * qscale;
}
+ if (oc->oformat->flags & AVFMT_GLOBALHEADER)
+ st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
+
ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
return ost;
}
break;
p = strchr(p, ',');
if(!p) {
- fprintf(stderr, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
+ av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
exit_program(1);
}
p++;
st = ost->st;
video_enc = st->codec;
- if(oc->oformat->flags & AVFMT_GLOBALHEADER) {
- video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
- }
-
if (!st->stream_copy) {
const char *p = NULL;
char *forced_key_frames = NULL, *frame_rate = NULL, *frame_size = NULL;
MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) {
- av_log(NULL, AV_LOG_ERROR, "Invalid framerate value: %s\n", frame_rate);
+ av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate);
exit_program(1);
}
MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st);
if (frame_size && av_parse_video_size(&video_enc->width, &video_enc->height, frame_size) < 0) {
- av_log(NULL, AV_LOG_ERROR, "Invalid frame size: %s.\n", frame_size);
+ av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
exit_program(1);
}
MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st);
if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == PIX_FMT_NONE) {
- av_log(NULL, AV_LOG_ERROR, "Unknown pixel format requested: %s.\n", frame_pix_fmt);
+ av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt);
exit_program(1);
}
st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
MATCH_PER_STREAM_OPT(intra_matrices, str, intra_matrix, oc, st);
if (intra_matrix) {
if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64))) {
- av_log(NULL, AV_LOG_ERROR, "Could not allocate memory for intra matrix.\n");
+ av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for intra matrix.\n");
exit_program(1);
}
parse_matrix_coeffs(video_enc->intra_matrix, intra_matrix);
MATCH_PER_STREAM_OPT(inter_matrices, str, inter_matrix, oc, st);
if (inter_matrix) {
if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64))) {
- av_log(NULL, AV_LOG_ERROR, "Could not allocate memory for inter matrix.\n");
+ av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for inter matrix.\n");
exit_program(1);
}
parse_matrix_coeffs(video_enc->inter_matrix, inter_matrix);
int start, end, q;
int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
if(e!=3){
- fprintf(stderr, "error parsing rc_override\n");
+ av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n");
exit_program(1);
}
video_enc->rc_override=
audio_enc = st->codec;
audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
- if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
- audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
- }
if (!st->stream_copy) {
char *sample_fmt = NULL;
MATCH_PER_STREAM_OPT(sample_fmts, str, sample_fmt, oc, st);
if (sample_fmt &&
(audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) {
- av_log(NULL, AV_LOG_ERROR, "Invalid sample format '%s'\n", sample_fmt);
+ av_log(NULL, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt);
exit_program(1);
}
{
AVStream *st;
OutputStream *ost;
- AVCodecContext *data_enc;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA);
st = ost->st;
- data_enc = st->codec;
if (!st->stream_copy) {
- fprintf(stderr, "Data stream encoding not supported yet (only streamcopy)\n");
+ av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n");
exit_program(1);
}
- if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
- data_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
- }
+ return ost;
+}
+static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc)
+{
+ OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT);
+ ost->st->stream_copy = 1;
return ost;
}
subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
- if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
- subtitle_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
- }
-
return ost;
}
av_strlcpy(idx_str, arg, sizeof(idx_str));
p = strchr(idx_str, ':');
if (!p) {
- fprintf(stderr,
- "Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
- arg, opt);
+ av_log(NULL, AV_LOG_FATAL,
+ "Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
+ arg, opt);
exit_program(1);
}
*p++ = '\0';
case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break;
case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(o, oc); break;
case AVMEDIA_TYPE_DATA: ost = new_data_stream(o, oc); break;
+ case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc); break;
default:
- av_log(NULL, AV_LOG_ERROR, "Cannot map stream #%d.%d - unsupported type.\n",
+ av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d.%d - unsupported type.\n",
map->file_index, map->stream_index);
exit_program(1);
}
break;
}
} else {
- av_log(NULL, AV_LOG_ERROR, "Invalid input file index %d in chapter mapping.\n",
+ av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n",
o->chapters_input_file);
exit_program(1);
}
#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
if ((index) < 0 || (index) >= (nb_elems)) {\
- av_log(NULL, AV_LOG_ERROR, "Invalid %s index %d while processing metadata maps\n",\
+ av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps\n",\
(desc), (index));\
exit_program(1);\
}
val = strchr(o->metadata[i].u.str, '=');
if (!val) {
- av_log(NULL, AV_LOG_ERROR, "No '=' character in metadata string %s.\n",
+ av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n",
o->metadata[i].u.str);
exit_program(1);
}
break;
case 's':
if (index < 0 || index >= oc->nb_streams) {
- av_log(NULL, AV_LOG_ERROR, "Invalid stream index %d in metadata specifier.\n", index);
+ av_log(NULL, AV_LOG_FATAL, "Invalid stream index %d in metadata specifier.\n", index);
exit_program(1);
}
m = &oc->streams[index]->metadata;
break;
case 'c':
if (index < 0 || index >= oc->nb_chapters) {
- av_log(NULL, AV_LOG_ERROR, "Invalid chapter index %d in metadata specifier.\n", index);
+ av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index);
exit_program(1);
}
m = &oc->chapters[index]->metadata;
break;
default:
- av_log(NULL, AV_LOG_ERROR, "Invalid metadata specifier %s.\n", o->metadata[i].specifier);
+ av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier);
exit_program(1);
}
break;
}
}
- if(verbose > 0 && norm != UNKNOWN)
- fprintf(stderr, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
+ if (norm != UNKNOWN)
+ av_log(NULL, AV_LOG_INFO, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
}
if(norm == UNKNOWN) {
- fprintf(stderr, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
- fprintf(stderr, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
- fprintf(stderr, "or set a framerate with \"-r xxx\".\n");
+ av_log(NULL, AV_LOG_FATAL, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
+ av_log(NULL, AV_LOG_FATAL, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
+ av_log(NULL, AV_LOG_FATAL, "or set a framerate with \"-r xxx\".\n");
exit_program(1);
}
parse_option(o, "ac", "2", options);
} else {
- fprintf(stderr, "Unknown target: %s\n", arg);
+ av_log(NULL, AV_LOG_ERROR, "Unknown target: %s\n", arg);
return AVERROR(EINVAL);
}
return 0;
{ "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
"when dumping packets, also dump the payload" },
{ "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(rate_emu)}, "read input at native frame rate", "" },
- { "v", HAS_ARG, {(void*)opt_verbose}, "set the verbosity level", "number" },
+ { "v", HAS_ARG, {(void*)opt_verbose}, "deprecated, use -loglevel instead", "number" },
{ "target", HAS_ARG | OPT_FUNC2, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
{ "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },
{ "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" },
reset_options(&o);
av_log_set_flags(AV_LOG_SKIP_REPEATED);
+ parse_loglevel(argc, argv, options);
if(argc>1 && !strcmp(argv[1], "-d")){
run_as_daemon=1;
- verbose=-1;
av_log_set_callback(log_callback_null);
argc--;
argv++;
avio_set_interrupt_cb(decode_interrupt_cb);
#endif
- if(verbose>=0)
- show_banner();
+ show_banner();
/* parse options */
parse_options(&o, argc, argv, options, opt_output_file);
if(nb_output_files <= 0 && nb_input_files == 0) {
show_usage();
- fprintf(stderr, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
+ av_log(NULL, AV_LOG_WARNING, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
exit_program(1);
}
}
if (nb_input_files == 0) {
- fprintf(stderr, "At least one input file must be specified\n");
+ av_log(NULL, AV_LOG_FATAL, "At least one input file must be specified\n");
exit_program(1);
}