#include "cmdutils.h"
+#undef NDEBUG
+#include <assert.h>
+
#if !defined(INFINITY) && defined(HUGE_VAL)
#define INFINITY HUGE_VAL
#endif
int stream_index;
} AVStreamMap;
+/** select an input file for an output file */
+typedef struct AVMetaDataMap {
+ int out_file;
+ int in_file;
+} AVMetaDataMap;
+
extern const OptionDef options[];
static void show_help(void);
static AVStreamMap stream_maps[MAX_FILES];
static int nb_stream_maps;
+static AVMetaDataMap meta_data_maps[MAX_FILES];
+static int nb_meta_data_maps;
+
static AVInputFormat *file_iformat;
static AVOutputFormat *file_oformat;
static AVImageFormat *image_format;
-static int frame_width = 160;
-static int frame_height = 128;
+static int frame_width = 0;
+static int frame_height = 0;
static float frame_aspect_ratio = 0;
static enum PixelFormat frame_pix_fmt = PIX_FMT_YUV420P;
static int frame_padtop = 0;
static int frame_bottomBand = 0;
static int frame_leftBand = 0;
static int frame_rightBand = 0;
+static int max_frames[3] = {INT_MAX, INT_MAX, INT_MAX};
static int frame_rate = 25;
static int frame_rate_base = 1;
static int video_bit_rate = 200*1000;
static int video_mb_qmin = 2;
static int video_mb_qmax = 31;
static int video_qdiff = 3;
+static int video_lelim = 0;
+static int video_celim = 0;
static float video_qblur = 0.5;
+static float video_qsquish = 0.0;
static float video_qcomp = 0.5;
static uint16_t *intra_matrix = NULL;
static uint16_t *inter_matrix = NULL;
static int me_method = ME_EPZS;
static int video_disable = 0;
static int video_codec_id = CODEC_ID_NONE;
+static int video_codec_tag = 0;
static int same_quality = 0;
static int b_frames = 0;
static int mb_decision = FF_MB_DECISION_SIMPLE;
static int use_qpel = 0;
static int use_qprd = 0;
static int use_cbprd = 0;
+static int use_mv0 = 0;
+static int do_normalize_aqp = 0;
static int qns = 0;
static int closed_gop = 0;
+static int strict_gop = 0;
static int do_deinterlace = 0;
static int do_interlace_dct = 0;
static int do_interlace_me = 0;
static int coder = 0;
static int context = 0;
static int predictor = 0;
+static int video_profile = FF_PROFILE_UNKNOWN;
+static int video_level = FF_LEVEL_UNKNOWN;
+static int nsse_weight = 8;
+static int subpel_quality= 8;
+static int lowres= 0;
+static int frame_skip_threshold= 0;
+static int frame_skip_factor= 0;
+static int frame_skip_exp= 0;
+static int frame_skip_cmp= FF_CMP_DCTMAX;
extern int loop_input; /* currently a hack */
static int gop_size = 12;
static int audio_disable = 0;
static int audio_channels = 1;
static int audio_codec_id = CODEC_ID_NONE;
+static int audio_codec_tag = 0;
+
+static int mux_rate= 0;
+static int mux_packet_size= 0;
+static float mux_preload= 0.5;
+static float mux_max_delay= 0.7;
static int64_t recording_time = 0;
static int64_t start_time = 0;
static char *video_grab_format = "video4linux";
static char *video_device = NULL;
+static char *grab_device = NULL;
static int video_channel = 0;
static char *video_standard = "ntsc";
static int nb_frames_drop = 0;
static int input_sync;
+static int pgmyuv_compatibility_hack=0;
+
+
#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
typedef struct AVOutputStream {
assert(ost->audio_resample);
if(verbose > 2)
fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
- fprintf(stderr, "drift:%f len:%d opts:%lld ipts:%lld fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(ost->sync_ipts * enc->sample_rate), fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2));
+// fprintf(stderr, "drift:%f len:%d opts:%lld ipts:%lld fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(ost->sync_ipts * enc->sample_rate), fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2));
av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
}
}
}
}
+static int bit_buffer_size= 1024*256;
static uint8_t *bit_buffer= NULL;
static void do_video_out(AVFormatContext *s,
AVCodecContext *enc, *dec;
enum PixelFormat target_pixfmt;
-#define VIDEO_BUFFER_SIZE (1024*1024)
-
avcodec_get_frame_defaults(&picture_format_temp);
avcodec_get_frame_defaults(&picture_crop_temp);
if (vdelta < -1.1)
nb_frames = 0;
else if (vdelta > 1.1)
- nb_frames = 2;
+ nb_frames = lrintf(vdelta);
//fprintf(stderr, "vdelta:%f, ost->sync_opts:%lld, ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames);
if (nb_frames == 0){
++nb_frames_drop;
if (verbose>2)
fprintf(stderr, "*** drop!\n");
- }else if (nb_frames == 2) {
- ++nb_frames_dup;
+ }else if (nb_frames > 1) {
+ nb_frames_dup += nb_frames;
if (verbose>2)
- fprintf(stderr, "*** dup!\n");
+ fprintf(stderr, "*** %d dup!\n", nb_frames-1);
}
}else
ost->sync_opts= lrintf(ost->sync_ipts * enc->frame_rate / enc->frame_rate_base);
+ nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
if (nb_frames <= 0)
return;
big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->frame_rate_base, enc->frame_rate);
//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
ret = avcodec_encode_video(enc,
- bit_buffer, VIDEO_BUFFER_SIZE,
+ bit_buffer, bit_buffer_size,
&big_picture);
//enc->frame_number = enc->real_pict_num;
- if(ret){
+ if(ret>0){
pkt.data= bit_buffer;
pkt.size= ret;
if(enc->coded_frame)
if (!fvstats) {
today2 = time(NULL);
today = localtime(&today2);
- sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour,
+ snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
today->tm_min,
today->tm_sec);
fvstats = fopen(filename,"w");
os = output_files[ost->file_index];
enc = &ost->st->codec;
if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
- sprintf(buf + strlen(buf), "q=%2.1f ",
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
enc->coded_frame->quality/(float)FF_QP2LAMBDA);
}
if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
frame_number = ost->frame_number;
- sprintf(buf + strlen(buf), "frame=%5d q=%2.1f ",
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%2.1f ",
frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : 0);
if(is_last_report)
- sprintf(buf + strlen(buf), "L");
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
if (enc->flags&CODEC_FLAG_PSNR){
int j;
double error, error_sum=0;
double scale, scale_sum=0;
char type[3]= {'Y','U','V'};
- sprintf(buf + strlen(buf), "PSNR=");
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
for(j=0; j<3; j++){
if(is_last_report){
error= enc->error[j];
if(j) scale/=4;
error_sum += error;
scale_sum += scale;
- sprintf(buf + strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
}
- sprintf(buf + strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
}
vid = 1;
}
if (verbose || is_last_report) {
bitrate = (double)(total_size * 8) / ti1 / 1000.0;
- sprintf(buf + strlen(buf),
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
(double)total_size / 1024, ti1, bitrate);
if (verbose > 1)
- sprintf(buf + strlen(buf), " dup=%d drop=%d",
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
nb_frames_dup, nb_frames_drop);
if (verbose >= 0)
uint8_t *data_buf;
int data_size, got_picture;
AVFrame picture;
- short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2];
void *buffer_to_free;
-
- if (pkt && pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
+ static int samples_size= 0;
+ static short *samples= NULL;
+
+ if(!pkt){
+ ist->pts= ist->next_pts; // needed for last packet if vsync=0
+ } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
ist->next_pts = ist->pts = pkt->dts;
} else {
- assert(ist->pts == ist->next_pts);
+// assert(ist->pts == ist->next_pts);
}
-
+
if (pkt == NULL) {
/* EOF handling */
ptr = NULL;
data_size = 0;
if (ist->decoding_needed) {
switch(ist->st->codec.codec_type) {
- case CODEC_TYPE_AUDIO:
+ case CODEC_TYPE_AUDIO:{
+ if(pkt)
+ samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
/* XXX: could avoid copy if PCM 16 bits with same
endianness as CPU */
ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size,
data_buf = (uint8_t *)samples;
ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
(ist->st->codec.sample_rate * ist->st->codec.channels);
- break;
+ break;}
case CODEC_TYPE_VIDEO:
data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2;
/* XXX: allocate picture correctly */
goto fail_decode;
}
} else {
+ switch(ist->st->codec.codec_type) {
+ case CODEC_TYPE_AUDIO:
+ ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec.frame_size) /
+ (ist->st->codec.sample_rate * ist->st->codec.channels);
+ break;
+ case CODEC_TYPE_VIDEO:
+ if (ist->st->codec.frame_rate_base != 0) {
+ ist->next_pts += ((int64_t)AV_TIME_BASE *
+ ist->st->codec.frame_rate_base) /
+ ist->st->codec.frame_rate;
+ }
+ break;
+ }
data_buf = ptr;
data_size = len;
ret = len;
do_audio_out(os, ost, ist, data_buf, data_size);
break;
case CODEC_TYPE_VIDEO:
- /* find an audio stream for synchro */
- {
- int i;
- AVOutputStream *audio_sync, *ost1;
- audio_sync = NULL;
- for(i=0;i<nb_ostreams;i++) {
- ost1 = ost_table[i];
- if (ost1->file_index == ost->file_index &&
- ost1->st->codec.codec_type == CODEC_TYPE_AUDIO) {
- audio_sync = ost1;
- break;
- }
- }
-
do_video_out(os, ost, ist, &picture, &frame_size);
video_size += frame_size;
if (do_vstats && frame_size)
do_video_stats(os, ost, frame_size);
- }
break;
default:
av_abort();
if(ost->st->codec.codec_type == CODEC_TYPE_AUDIO)
audio_size += data_size;
- else if (ost->st->codec.codec_type == CODEC_TYPE_VIDEO)
+ else if (ost->st->codec.codec_type == CODEC_TYPE_VIDEO) {
video_size += data_size;
+ ost->sync_opts++;
+ }
opkt.stream_index= ost->index;
opkt.data= data_buf;
opkt.size= data_size;
- opkt.pts= pkt->pts + input_files_ts_offset[ist->file_index];
+ if(pkt->pts != AV_NOPTS_VALUE)
+ opkt.pts= pkt->pts + input_files_ts_offset[ist->file_index];
+ else
+ opkt.pts= AV_NOPTS_VALUE;
opkt.dts= pkt->dts + input_files_ts_offset[ist->file_index];
opkt.flags= pkt->flags;
switch(ost->st->codec.codec_type) {
case CODEC_TYPE_AUDIO:
- ret = avcodec_encode_audio(enc, bit_buffer, VIDEO_BUFFER_SIZE, NULL);
+ ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
audio_size += ret;
pkt.flags |= PKT_FLAG_KEY;
break;
case CODEC_TYPE_VIDEO:
- ret = avcodec_encode_video(enc, bit_buffer, VIDEO_BUFFER_SIZE, NULL);
+ ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
video_size += ret;
if(enc->coded_frame && enc->coded_frame->key_frame)
pkt.flags |= PKT_FLAG_KEY;
file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
if (!file_table)
goto fail;
-
- if (!bit_buffer)
- bit_buffer = av_malloc(VIDEO_BUFFER_SIZE);
- if (!bit_buffer)
- goto fail;
/* input stream init */
j = 0;
ist->st->codec.codec_type == ost->st->codec.codec_type) {
ost->source_index = j;
found = 1;
+ break;
}
}
/* if stream_copy is selected, no need to decode or encode */
codec->codec_id = icodec->codec_id;
codec->codec_type = icodec->codec_type;
- codec->codec_tag = icodec->codec_tag;
+ if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
codec->bit_rate = icodec->bit_rate;
switch(codec->codec_type) {
case CODEC_TYPE_AUDIO:
codec->sample_rate = icodec->sample_rate;
codec->channels = icodec->channels;
codec->frame_size = icodec->frame_size;
+ codec->block_align= icodec->block_align;
break;
case CODEC_TYPE_VIDEO:
codec->frame_rate = icodec->frame_rate;
ost->audio_resample = 0;
} else {
if (codec->channels != icodec->channels &&
- icodec->codec_id == CODEC_ID_AC3) {
- /* Special case for 5:1 AC3 input */
+ (icodec->codec_id == CODEC_ID_AC3 ||
+ icodec->codec_id == CODEC_ID_DTS)) {
+ /* Special case for 5:1 AC3 and DTS input */
/* and mono or stereo output */
/* Request specific number of channels */
icodec->channels = codec->channels;
}
}
}
+ if(codec->codec_type == CODEC_TYPE_VIDEO){
+ int size= codec->width * codec->height;
+ bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
+ }
}
+ if (!bit_buffer)
+ bit_buffer = av_malloc(bit_buffer_size);
+ if (!bit_buffer)
+ goto fail;
+
/* dump the file output parameters - cannot be done before in case
of stream copy */
for(i=0;i<nb_output_files;i++) {
ist = ist_table[i];
is = input_files[ist->file_index];
ist->pts = 0;
- ist->next_pts = 0;
+ ist->next_pts = ist->st->start_time;
+ if(ist->next_pts == AV_NOPTS_VALUE)
+ ist->next_pts=0;
+ if(input_files_ts_offset[ist->file_index])
+ ist->next_pts= AV_NOPTS_VALUE;
ist->is_start = 1;
}
-
+
/* compute buffer size max (should use a complete heuristic) */
for(i=0;i<nb_input_files;i++) {
file_table[i].buffer_size_max = 2048;
}
+ /* set meta data information from input file if required */
+ for (i=0;i<nb_meta_data_maps;i++) {
+ AVFormatContext *out_file;
+ AVFormatContext *in_file;
+
+ int out_file_index = meta_data_maps[i].out_file;
+ int in_file_index = meta_data_maps[i].in_file;
+ if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
+ fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
+ ret = -EINVAL;
+ goto fail;
+ }
+ if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
+ fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
+ ret = -EINVAL;
+ goto fail;
+ }
+
+ out_file = output_files[out_file_index];
+ in_file = input_files[in_file_index];
+
+ strcpy(out_file->title, in_file->title);
+ strcpy(out_file->author, in_file->author);
+ strcpy(out_file->copyright, in_file->copyright);
+ strcpy(out_file->comment, in_file->comment);
+ strcpy(out_file->album, in_file->album);
+ out_file->year = in_file->year;
+ out_file->track = in_file->track;
+ strcpy(out_file->genre, in_file->genre);
+ }
+
/* open files and write file headers */
for(i=0;i<nb_output_files;i++) {
os = output_files[i];
if (av_write_header(os) < 0) {
- fprintf(stderr, "Could not write header for output file #%d (incorrect codec paramters ?)\n", i);
+ fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
ret = -EINVAL;
goto fail;
}
for(; received_sigterm == 0;) {
int file_index, ist_index;
AVPacket pkt;
- double ipts_min= 1e100;
- double opts_min= 1e100;
+ double ipts_min;
+ double opts_min;
redo:
+ ipts_min= 1e100;
+ opts_min= 1e100;
/* if 'q' pressed, exits */
if (!using_stdin) {
if (q_pressed)
if(!input_sync) file_index = ist->file_index;
}
}
+ if(ost->frame_number >= max_frames[ost->st->codec.codec_type]){
+ file_index= -1;
+ break;
+ }
}
/* if none, if is finished */
if (file_index < 0) {
goto discard_packet;
// fprintf(stderr, "next:%lld dts:%lld off:%lld %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec.codec_type);
- if (pkt.dts != AV_NOPTS_VALUE) {
+ if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
int64_t delta= pkt.dts - ist->next_pts;
if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
input_files_ts_offset[ist->file_index]-= delta;
ret = 0;
fail1:
+ av_freep(&bit_buffer);
av_free(file_table);
if (ist_table) {
{
/* compatibility stuff for pgmyuv */
if (!strcmp(arg, "pgmyuv")) {
- opt_image_format(arg);
- arg = "image";
+ pgmyuv_compatibility_hack=1;
+// opt_image_format(arg);
+ arg = "image2";
}
file_iformat = av_find_input_format(arg);
}
}
+static void opt_qsquish(const char *arg)
+{
+ video_qsquish = atof(arg);
+ if (video_qsquish < 0.0 ||
+ video_qsquish > 99.0) {
+ fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
+ exit(1);
+ }
+}
+
+static void opt_lelim(const char *arg)
+{
+ video_lelim = atoi(arg);
+ if (video_lelim < -99 ||
+ video_lelim > 99) {
+ fprintf(stderr, "lelim must be >= -99 and <= 99\n");
+ exit(1);
+ }
+}
+
+static void opt_celim(const char *arg)
+{
+ video_celim = atoi(arg);
+ if (video_celim < -99 ||
+ video_celim > 99) {
+ fprintf(stderr, "celim must be >= -99 and <= 99\n");
+ exit(1);
+ }
+}
+
static void opt_lmax(const char *arg)
{
video_lmax = atof(arg)*FF_QP2LAMBDA;
static void opt_thread_count(const char *arg)
{
thread_count= atoi(arg);
-#if !defined(HAVE_PTHREADS) && !defined(HAVE_W32THREADS)
+#if !defined(HAVE_THREADS)
if (verbose >= 0)
fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
#endif
video_device = av_strdup(arg);
}
+static void opt_grab_device(const char *arg)
+{
+ grab_device = av_strdup(arg);
+}
+
static void opt_video_channel(const char *arg)
{
video_channel = strtol(arg, NULL, 0);
audio_device = av_strdup(arg);
}
-static void opt_dv1394(const char *arg)
-{
- video_grab_format = "dv1394";
- audio_grab_format = NULL;
-}
-
static void opt_audio_codec(const char *arg)
{
AVCodec *p;
}
}
+static void opt_audio_tag(const char *arg)
+{
+ char *tail;
+ audio_codec_tag= strtol(arg, &tail, 0);
+
+ if(!tail || *tail)
+ audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
+}
+
+static void opt_video_tag(const char *arg)
+{
+ char *tail;
+ video_codec_tag= strtol(arg, &tail, 0);
+
+ if(!tail || *tail)
+ video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
+}
+
static void add_frame_hooker(const char *arg)
{
int argc = 0;
m->stream_index = strtol(p, (char **)&p, 0);
}
+static void opt_map_meta_data(const char *arg)
+{
+ AVMetaDataMap *m;
+ const char *p;
+
+ p = arg;
+ m = &meta_data_maps[nb_meta_data_maps++];
+
+ m->out_file = strtol(arg, (char **)&p, 0);
+ if (*p)
+ p++;
+
+ m->in_file = strtol(p, (char **)&p, 0);
+}
+
static void opt_recording_time(const char *arg)
{
recording_time = parse_date(arg, 1);
AVFormatContext *ic;
AVFormatParameters params, *ap = ¶ms;
int err, i, ret, rfps, rfps_base;
+ int64_t timestamp;
if (!strcmp(filename, "-"))
filename = "pipe:";
- using_stdin |= !strcmp(filename, "pipe:" ) ||
+ using_stdin |= !strncmp(filename, "pipe:", 5) ||
!strcmp( filename, "/dev/stdin" );
/* get default parameters from command line */
ap->height = frame_height + frame_padtop + frame_padbottom;
ap->image_format = image_format;
ap->pix_fmt = frame_pix_fmt;
+ ap->device = grab_device;
+ ap->channel = video_channel;
+ ap->standard = video_standard;
+ ap->video_codec_id = video_codec_id;
+ ap->audio_codec_id = audio_codec_id;
+ if(pgmyuv_compatibility_hack)
+ ap->video_codec_id= CODEC_ID_PGMYUV;
/* open the input file with generic libav function */
err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
exit(1);
}
+ timestamp = 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) {
- int64_t timestamp;
-
- timestamp = start_time;
- /* add the stream start time */
- if (ic->start_time != AV_NOPTS_VALUE)
- timestamp += ic->start_time;
- ret = av_seek_frame(ic, -1, timestamp);
+ 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);
/* update the current parameters so that they match the one of the input stream */
for(i=0;i<ic->nb_streams;i++) {
AVCodecContext *enc = &ic->streams[i]->codec;
-#if defined(HAVE_PTHREADS) || defined(HAVE_W32THREADS)
+#if defined(HAVE_THREADS)
if(thread_count>1)
avcodec_thread_init(enc, thread_count);
#endif
//fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
audio_channels = enc->channels;
audio_sample_rate = enc->sample_rate;
+ if(audio_disable)
+ ic->streams[i]->discard= 1;
break;
case CODEC_TYPE_VIDEO:
frame_height = enc->height;
enc->idct_algo = idct_algo;
enc->debug = debug;
enc->debug_mv = debug_mv;
+ enc->lowres= lowres;
if(bitexact)
enc->flags|= CODEC_FLAG_BITEXACT;
if(me_threshold)
enc->debug |= FF_DEBUG_MV;
- assert(enc->frame_rate_base == rfps_base); // should be true for now
- if (enc->frame_rate != rfps) {
+ if (enc->frame_rate != rfps || enc->frame_rate_base != rfps_base) {
if (verbose >= 0)
- fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n",
- i, (float)enc->frame_rate / enc->frame_rate_base,
+ fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
+ i, (float)enc->frame_rate / enc->frame_rate_base, enc->frame_rate, enc->frame_rate_base,
- (float)rfps / rfps_base);
+ (float)rfps / rfps_base, rfps, rfps_base);
}
/* update the current frame rate to match the stream frame rate */
frame_rate = rfps;
frame_rate_base = rfps_base;
enc->rate_emu = rate_emu;
+ if(video_disable)
+ ic->streams[i]->discard= 1;
break;
case CODEC_TYPE_DATA:
break;
}
input_files[nb_input_files] = ic;
- input_files_ts_offset[nb_input_files] = input_ts_offset;
+ input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
/* dump the file content */
if (verbose >= 0)
dump_format(ic, nb_input_files, filename, 0);
file_oformat = NULL;
image_format = NULL;
+ grab_device = NULL;
+ video_channel = 0;
+
rate_emu = 0;
}
+static void opt_grab(const char *arg)
+{
+ file_iformat = av_find_input_format(arg);
+ opt_input_file("");
+}
+
static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
{
int has_video, has_audio, i, j;
fprintf(stderr, "Could not alloc stream\n");
exit(1);
}
-#if defined(HAVE_PTHREADS) || defined(HAVE_W32THREADS)
+#if defined(HAVE_THREADS)
if(thread_count>1)
avcodec_thread_init(&st->codec, thread_count);
#endif
video_enc = &st->codec;
+ if(video_codec_tag)
+ video_enc->codec_tag= video_codec_tag;
+
if(!strcmp(file_oformat->name, "mp4") || !strcmp(file_oformat->name, "mov") || !strcmp(file_oformat->name, "3gp"))
video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
if (video_stream_copy) {
int i;
AVCodec *codec;
- codec_id = file_oformat->video_codec;
+ codec_id = av_guess_codec(file_oformat, NULL, filename, NULL, CODEC_TYPE_VIDEO);
if (video_codec_id != CODEC_ID_NONE)
codec_id = video_codec_id;
}
if (use_trell) {
video_enc->flags |= CODEC_FLAG_TRELLIS_QUANT;
+ }
+ if (use_mv0) {
+ video_enc->flags |= CODEC_FLAG_MV0;
+ }
+ if (do_normalize_aqp) {
+ video_enc->flags |= CODEC_FLAG_NORMALIZE_AQP;
}
if (use_scan_offset) {
video_enc->flags |= CODEC_FLAG_SVCD_SCAN_OFFSET;
if (closed_gop) {
video_enc->flags |= CODEC_FLAG_CLOSED_GOP;
}
+ if (strict_gop) {
+ video_enc->flags2 |= CODEC_FLAG2_STRICT_GOP;
+ }
if (use_qpel) {
video_enc->flags |= CODEC_FLAG_QPEL;
}
video_enc->qmax = video_qmax;
video_enc->lmin = video_lmin;
video_enc->lmax = video_lmax;
+ video_enc->rc_qsquish = video_qsquish;
+ video_enc->luma_elim_threshold = video_lelim;
+ video_enc->chroma_elim_threshold = video_celim;
video_enc->mb_qmin = video_mb_qmin;
video_enc->mb_qmax = video_mb_qmax;
video_enc->max_qdiff = video_qdiff;
video_enc->rc_max_rate = video_rc_max_rate;
video_enc->rc_min_rate = video_rc_min_rate;
video_enc->rc_buffer_size = video_rc_buffer_size;
+ video_enc->rc_initial_buffer_occupancy = video_rc_buffer_size*3/4;
video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
video_enc->rc_initial_cplx= video_rc_initial_cplx;
video_enc->i_quant_factor = video_i_qfactor;
video_enc->coder_type= coder;
video_enc->context_model= context;
video_enc->prediction_method= predictor;
+ video_enc->profile= video_profile;
+ video_enc->level= video_level;
+ video_enc->nsse_weight= nsse_weight;
+ video_enc->me_subpel_quality= subpel_quality;
+ video_enc->frame_skip_threshold= frame_skip_threshold;
+ video_enc->frame_skip_factor= frame_skip_factor;
+ video_enc->frame_skip_exp= frame_skip_exp;
+ video_enc->frame_skip_cmp= frame_skip_cmp;
if(packet_size){
video_enc->rtp_mode= 1;
fprintf(stderr, "Could not alloc stream\n");
exit(1);
}
-#if defined(HAVE_PTHREADS) || defined(HAVE_W32THREADS)
+#if defined(HAVE_THREADS)
if(thread_count>1)
avcodec_thread_init(&st->codec, thread_count);
#endif
audio_enc = &st->codec;
audio_enc->codec_type = CODEC_TYPE_AUDIO;
+ if(audio_codec_tag)
+ audio_enc->codec_tag= audio_codec_tag;
+
if(!strcmp(file_oformat->name, "mp4") || !strcmp(file_oformat->name, "mov") || !strcmp(file_oformat->name, "3gp"))
audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
if (audio_stream_copy) {
st->stream_copy = 1;
audio_enc->channels = audio_channels;
} else {
- codec_id = file_oformat->audio_codec;
+ codec_id = av_guess_codec(file_oformat, NULL, filename, NULL, CODEC_TYPE_AUDIO);
if (audio_codec_id != CODEC_ID_NONE)
codec_id = audio_codec_id;
audio_enc->codec_id = codec_id;
audio_enc->bit_rate = audio_bit_rate;
audio_enc->strict_std_compliance = strict;
audio_enc->thread_count = thread_count;
- /* For audio codecs other than AC3 we limit */
+ /* For audio codecs other than AC3 or DTS we limit */
/* the number of coded channels to stereo */
- if (audio_channels > 2 && codec_id != CODEC_ID_AC3) {
+ if (audio_channels > 2 && codec_id != CODEC_ID_AC3
+ && codec_id != CODEC_ID_DTS) {
audio_enc->channels = 2;
} else
audio_enc->channels = audio_channels;
output_files[nb_output_files++] = oc;
- strcpy(oc->filename, filename);
+ pstrcpy(oc->filename, sizeof(oc->filename), filename);
/* check filename in case of an image number is expected */
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
exit(1);
}
+ oc->packet_size= mux_packet_size;
+ oc->mux_rate= mux_rate;
+ oc->preload= (int)(mux_preload*AV_TIME_BASE);
+ oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
+
/* reset some options */
file_oformat = NULL;
file_iformat = NULL;
has_audio = 0;
memset(ap, 0, sizeof(*ap));
memset(vp, 0, sizeof(*vp));
+ vp->frame_rate_base= 1;
for(j=0;j<nb_output_files;j++) {
oc = output_files[j];
for(i=0;i<oc->nb_streams;i++) {
if (enc->height > vp->height)
vp->height = enc->height;
- assert(enc->frame_rate_base == DEFAULT_FRAME_RATE_BASE);
- if (enc->frame_rate > vp->frame_rate){
+ if (vp->frame_rate_base*(int64_t)enc->frame_rate > enc->frame_rate_base*(int64_t)vp->frame_rate){
vp->frame_rate = enc->frame_rate;
vp->frame_rate_base = enc->frame_rate_base;
}
int decode=0;
int encode=0;
const char *name=NULL;
+ const char *long_name=NULL;
for(ofmt = first_oformat; ofmt != NULL; ofmt = ofmt->next) {
if((name == NULL || strcmp(ofmt->name, name)<0) &&
strcmp(ofmt->name, last_name)>0){
name= ofmt->name;
+ long_name= ofmt->long_name;
encode=1;
}
}
if((name == NULL || strcmp(ifmt->name, name)<0) &&
strcmp(ifmt->name, last_name)>0){
name= ifmt->name;
+ long_name= ifmt->long_name;
encode=0;
}
if(name && strcmp(ifmt->name, name)==0)
last_name= name;
printf(
- " %s%s %s\n",
+ " %s%s %-15s %s\n",
decode ? "D":" ",
encode ? "E":" ",
- name);
+ name,
+ long_name ? long_name:" ");
}
printf("\n");
- printf("Image formats:\n");
+ printf("Image formats (filename extensions, if any, follow):\n");
for(image_fmt = first_image_format; image_fmt != NULL;
image_fmt = image_fmt->next) {
printf(
- " %s%s %s\n",
+ " %s%s %-6s %s\n",
image_fmt->img_read ? "D":" ",
image_fmt->img_write ? "E":" ",
- image_fmt->name);
+ image_fmt->name,
+ image_fmt->extensions ? image_fmt->extensions:" ");
}
printf("\n");
static void opt_target(const char *arg)
{
int norm = -1;
+ static const char const *frame_rates[] = {"25", "30000/1001", "24000/1001"};
if(!strncmp(arg, "pal-", 4)) {
norm = 0;
} else if(!strncmp(arg, "ntsc-", 5)) {
norm = 1;
arg += 5;
+ } else if(!strncmp(arg, "film-", 5)) {
+ norm = 2;
+ arg += 5;
} else {
int fr;
/* Calculate FR via float to avoid int overflow */
}
}
if(verbose && norm >= 0)
- printf("Assuming %s for target.\n", norm ? "NTSC" : "PAL");
+ fprintf(stderr, "Assuming %s for target.\n", norm ? "NTSC" : "PAL");
}
if(norm < 0) {
- fprintf(stderr, "Could not determine norm (PAL/NTSC) for target.\n");
- fprintf(stderr, "Please prefix target with \"pal-\" or \"ntsc-\",\n");
+ 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");
exit(1);
}
opt_format("vcd");
opt_frame_size(norm ? "352x240" : "352x288");
+ opt_frame_rate(frame_rates[norm]);
+ opt_gop_size(norm ? "18" : "15");
video_bit_rate = 1150000;
video_rc_max_rate = 1150000;
audio_bit_rate = 224000;
audio_sample_rate = 44100;
-
+
+ mux_packet_size= 2324;
+ mux_rate= 2352 * 75 * 8;
+
+ /* We have to offset the PTS, so that it is consistent with the SCR.
+ SCR starts at 36000, but the first two packs contain only padding
+ and the first pack from the other stream, respectively, may also have
+ been written before.
+ So the real data starts at SCR 36000+3*1200. */
+ mux_preload= (36000+3*1200) / 90000.0; //0.44
} else if(!strcmp(arg, "svcd")) {
opt_video_codec("mpeg2video");
opt_format("svcd");
opt_frame_size(norm ? "480x480" : "480x576");
+ opt_frame_rate(frame_rates[norm]);
opt_gop_size(norm ? "18" : "15");
video_bit_rate = 2040000;
audio_bit_rate = 224000;
audio_sample_rate = 44100;
+ mux_packet_size= 2324;
+
} else if(!strcmp(arg, "dvd")) {
opt_video_codec("mpeg2video");
opt_audio_codec("ac3");
- opt_format("vob");
+ opt_format("dvd");
opt_frame_size(norm ? "720x480" : "720x576");
+ opt_frame_rate(frame_rates[norm]);
opt_gop_size(norm ? "18" : "15");
video_bit_rate = 6000000;
video_rc_min_rate = 0; //1500000;
video_rc_buffer_size = 224*1024*8;
+ mux_packet_size= 2048; // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
+ mux_rate = 10080000; // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
+
audio_bit_rate = 448000;
audio_sample_rate = 48000;
+ } else if(!strcmp(arg, "dv")) {
+
+ opt_format("dv");
+
+ opt_frame_size(norm ? "720x480" : "720x576");
+ opt_frame_rate(frame_rates[norm]);
+
+ audio_sample_rate = 48000;
+ audio_channels = 2;
+
} else {
fprintf(stderr, "Unknown target: %s\n", arg);
exit(1);
static void show_version(void)
{
- printf("ffmpeg " FFMPEG_VERSION "\n"
+ fprintf(stderr, "ffmpeg " FFMPEG_VERSION "\n"
"libavcodec %d\n"
"libavformat %d\n",
avcodec_build(), LIBAVFORMAT_BUILD);
{ "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },
{ "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
{ "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" },
+ { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "set meta data information of outfile from infile", "outfile:infile" },
{ "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" },
{ "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" },
{ "re", OPT_BOOL | OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate", "" },
{ "loop", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "loop (current only works with images)" },
{ "v", HAS_ARG, {(void*)opt_verbose}, "control amount of logging", "verbose" },
- { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\" or \"dvd\")", "type" },
+ { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
{ "threads", HAS_ARG | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
{ "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", "" },
/* video options */
{ "b", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" },
+ { "vframes", OPT_INT | HAS_ARG | OPT_VIDEO, {(void*)&max_frames[CODEC_TYPE_VIDEO]}, "set the number of video frames to record", "number" },
+ { "aframes", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&max_frames[CODEC_TYPE_AUDIO]}, "set the number of audio frames to record", "number" },
+ { "dframes", OPT_INT | HAS_ARG, {(void*)&max_frames[CODEC_TYPE_DATA]}, "set the number of data frames to record", "number" },
{ "r", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
{ "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
{ "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
{ "mbqmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_qmax}, "max macroblock quantiser scale (VBR)", "q" },
{ "qdiff", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" },
{ "qblur", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" },
+ { "qsquish", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qsquish}, "how to keep quantiser between qmin and qmax (0 = clip, 1 = use differentiable function)", "squish" },
{ "qcomp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" },
{ "rc_init_cplx", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_rc_initial_cplx}, "initial complexity for 1-pass encoding", "complexity" },
{ "b_qfactor", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_b_qfactor}, "qp factor between p and b frames", "factor" },
{ "bt", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" },
{ "maxrate", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate_max}, "set max video bitrate tolerance (in kbit/s)", "bitrate" },
{ "minrate", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate_min}, "set min video bitrate tolerance (in kbit/s)", "bitrate" },
- { "bufsize", HAS_ARG | OPT_VIDEO, {(void*)opt_video_buffer_size}, "set ratecontrol buffere size (in kByte)", "size" },
+ { "bufsize", HAS_ARG | OPT_VIDEO, {(void*)opt_video_buffer_size}, "set ratecontrol buffer size (in kByte)", "size" },
{ "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
{ "me", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_motion_estimation}, "set motion estimation method",
"method" },
{ "cmp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_cmp}, "fullpel compare function", "cmp function" },
{ "precmp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_pre_cmp}, "pre motion estimation compare function", "cmp function" },
{ "preme", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_pre_me}, "pre motion estimation", "" },
+ { "lelim", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_lelim}, "single coefficient elimination threshold for luminance (negative values also consider DC coefficient)", "elim" },
+ { "celim", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_celim}, "single coefficient elimination threshold for chrominance (negative values also consider DC coefficient)", "elim" },
{ "lumi_mask", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_lumi_mask}, "luminance masking", "" },
{ "dark_mask", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_dark_mask}, "darkness masking", "" },
{ "scplx_mask", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_scplx_mask}, "spatial complexity masking", "" },
- { "tcplx_mask", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_tcplx_mask}, "teporal complexity masking", "" },
+ { "tcplx_mask", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_tcplx_mask}, "temporal complexity masking", "" },
{ "p_mask", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_p_mask}, "inter masking", "" },
{ "4mv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_4mv}, "use four motion vector by macroblock (MPEG4)" },
{ "obmc", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_obmc}, "use overlapped block motion compensation (h263+)" },
{ "qprd", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_qprd}, "" },
{ "cbp", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_cbprd}, "" },
{ "trell", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_trell}, "enable trellis quantization" },
+ { "mv0", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_mv0}, "try to encode each MB with MV=<0,0> and choose the better one (has no effect if mbd=0)" },
+ { "naq", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_normalize_aqp}, "normalize adaptive quantization" },
{ "cgop", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&closed_gop}, "closed gop" },
+ { "sgop", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&strict_gop}, "strict gop" },
{ "scan_offset", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_scan_offset}, "enable SVCD Scan Offset placeholder" },
{ "qpel", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_qpel}, "enable 1/4-pel" },
{ "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
{ "coder", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&coder}, "coder type", "" },
{ "context", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&context}, "context model", "" },
{ "pred", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&predictor}, "prediction method", "" },
+ { "vprofile", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_profile}, "profile", "" },
+ { "vlevel", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_level}, "level", "" },
+ { "nssew", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&nsse_weight}, "weight", "" },
+ { "subq", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&subpel_quality}, "", "" },
+ { "lowres", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&lowres}, "", "" },
+ { "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_tag}, "force video tag/fourcc", "fourcc/tag" },
+ { "skip_threshold", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&frame_skip_threshold}, "frame skip threshold", "threshold" },
+ { "skip_factor", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&frame_skip_factor}, "frame skip factor", "factor" },
+ { "skip_exp", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&frame_skip_exp}, "frame skip exponent", "exponent" },
+ { "skip_cmp", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&frame_skip_cmp}, "frame skip compare function", "compare function" },
/* audio options */
{ "ab", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", },
{ "ac", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_channels}, "set number of audio channels", "channels" },
{ "an", OPT_BOOL | OPT_AUDIO, {(void*)&audio_disable}, "disable audio" },
{ "acodec", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
+ { "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_audio_tag}, "force audio tag/fourcc", "fourcc/tag" },
/* grab options */
{ "vd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_device}, "set video grab device", "device" },
{ "vc", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_channel}, "set video grab channel (DV1394 only)", "channel" },
{ "tvstd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_standard}, "set television standard (NTSC, PAL (SECAM))", "standard" },
- { "dv1394", OPT_EXPERT | OPT_GRAB, {(void*)opt_dv1394}, "set DV1394 grab", "" },
{ "ad", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_GRAB, {(void*)opt_audio_device}, "set audio device", "device" },
+
+ /* G.2 grab options */
+ { "grab", HAS_ARG | OPT_EXPERT | OPT_GRAB, {(void*)opt_grab}, "request grabbing using", "format" },
+ { "gd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_grab_device}, "set grab device", "device" },
+
+ /* muxer options */
+ { "muxrate", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&mux_rate}, "set mux rate", "rate" },
+ { "packetsize", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&mux_packet_size}, "set packet size", "size" },
+ { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_max_delay}, "set the maximum demux-decode delay", "seconds" },
+ { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_preload}, "set the initial demux-decode delay", "seconds" },
{ NULL, },
};
static void show_banner(void)
{
- printf("ffmpeg version " FFMPEG_VERSION ", build %d, Copyright (c) 2000-2004 Fabrice Bellard\n",
+ fprintf(stderr, "ffmpeg version " FFMPEG_VERSION ", build %d, Copyright (c) 2000-2004 Fabrice Bellard\n",
LIBAVCODEC_BUILD);
- printf(" built on " __DATE__ " " __TIME__);
+ fprintf(stderr, " configuration: %s\n", FFMPEG_CONFIGURATION);
+ fprintf(stderr, " built on " __DATE__ " " __TIME__);
#ifdef __GNUC__
- printf(", gcc: %s\n", __VERSION__);
+ fprintf(stderr, ", gcc: %s\n", __VERSION__);
#else
- printf(", using a non-gcc compiler\n");
+ fprintf(stderr, ", using a non-gcc compiler\n");
#endif
}
static void show_help(void)
{
show_banner();
- printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n"
+ printf("usage: ffmpeg [[infile options] -i infile]... {[outfile options] outfile}...\n"
"Hyper fast Audio and Video encoder\n");
printf("\n");
show_help_options(options, "Main options:\n",
projects / ffmpeg / blobdiff