/*
* FFmpeg main
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
+ * Copyright (c) 2000-2003 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
#include <sys/time.h>
#include <termios.h>
#include <sys/resource.h>
+#include <signal.h>
#endif
#ifdef CONFIG_OS2
#include <sys/types.h>
#include <stdlib.h>
#endif
#include <time.h>
-#include <ctype.h>
+
+#include "cmdutils.h"
#if !defined(INFINITY) && defined(HUGE_VAL)
#define INFINITY HUGE_VAL
#endif
-#define MAXINT64 int64_t_C(0x7fffffffffffffff)
-
-typedef struct {
- const char *name;
- int flags;
-#define HAS_ARG 0x0001
-#define OPT_BOOL 0x0002
-#define OPT_EXPERT 0x0004
-#define OPT_STRING 0x0008
- union {
- void (*func_arg)(const char *);
- int *int_arg;
- char **str_arg;
- } u;
- const char *help;
- const char *argname;
-} OptionDef;
-
/* select an input stream for an output stream */
typedef struct AVStreamMap {
int file_index;
extern const OptionDef options[];
-void show_help(void);
+static void show_help(void);
+static void show_license(void);
#define MAX_FILES 20
static AVImageFormat *image_format;
static int frame_width = 160;
static int frame_height = 128;
+static float frame_aspect_ratio = 0;
+static enum PixelFormat frame_pix_fmt = PIX_FMT_YUV420P;
static int frame_topBand = 0;
static int frame_bottomBand = 0;
static int frame_leftBand = 0;
static int frame_rightBand = 0;
-static int frame_rate = 25 * FRAME_RATE_BASE;
-extern int emulate_frame_rate;
+static int frame_rate = 25;
+static int frame_rate_base = 1;
static int video_bit_rate = 200*1000;
static int video_bit_rate_tolerance = 4000*1000;
static int video_qscale = 0;
static int video_codec_id = CODEC_ID_NONE;
static int same_quality = 0;
static int b_frames = 0;
-static int use_hq = 0;
+static int mb_decision = FF_MB_DECISION_SIMPLE;
static int use_4mv = 0;
-/* Fx */
static int use_aic = 0;
static int use_umv = 0;
-/* /Fx */
-static int use_h263p_extra = 0;
static int do_deinterlace = 0;
static int workaround_bugs = FF_BUG_AUTODETECT;
static int error_resilience = 2;
static int packet_size = 0;
static int strict = 0;
static int debug = 0;
+extern int loop_input; /* currently a hack */
static int gop_size = 12;
static int intra_only = 0;
static char *str_comment = NULL;
static int do_benchmark = 0;
static int do_hex_dump = 0;
-static int do_play = 0;
static int do_psnr = 0;
static int do_vstats = 0;
static int do_pass = 0;
static int audio_stream_copy = 0;
static int video_stream_copy = 0;
+static int rate_emu = 0;
+
static char *video_grab_format = "video4linux";
static char *video_device = NULL;
static int video_channel = 0;
+static char *video_standard = "ntsc";
static char *audio_grab_format = "audio_device";
static char *audio_device = NULL;
+static int using_stdin = 0;
+static int using_vhook = 0;
+static int verbose = 1;
+
#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
typedef struct AVOutputStream {
int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
int64_t sample_index; /* current sample */
int frame_decoded; /* true if a video or audio frame has been decoded */
+
+ int64_t start; /* time when read started */
+ unsigned long frame; /* current frame */
+ AVFrac next_pts; /* synthetic pts for cases where pkt.pts == 0 */
+ int64_t pts; /* current pts */
} AVInputStream;
typedef struct AVInputFile {
tcsetattr (0, TCSANOW, &oldtty);
}
+static volatile sig_atomic_t received_sigterm = 0;
+
+static void
+sigterm_handler(int sig)
+{
+ received_sigterm = sig;
+ term_exit();
+}
+
static void term_init(void)
{
struct termios tty;
tcsetattr (0, TCSANOW, &tty);
+ signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
+ signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
+ signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
+ /*
+ register a function to be called at normal program termination
+ */
atexit(term_exit);
#ifdef CONFIG_BEOS_NETSERVER
fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
#else
+static volatile int received_sigterm = 0;
+
/* no interactive support */
static void term_exit(void)
{
for(i=0;i<ic->nb_streams;i++) {
AVStream *st;
- st = av_mallocz(sizeof(AVFormatContext));
+ st = av_mallocz(sizeof(AVStream));
memcpy(st, ic->streams[i], sizeof(AVStream));
s->streams[i] = st;
}
unsigned char *buf, int size)
{
uint8_t *buftmp;
- uint8_t audio_buf[2*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */
- uint8_t audio_out[4*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it - yep really WMA */
+ static uint8_t *audio_buf = NULL;
+ static uint8_t *audio_out = NULL;
+ const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
+
int size_out, frame_bytes, ret;
AVCodecContext *enc;
+ /* SC: dynamic allocation of buffers */
+ if (!audio_buf)
+ audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
+ if (!audio_out)
+ audio_out = av_malloc(audio_out_size);
+ if (!audio_buf || !audio_out)
+ return; /* Should signal an error ! */
+
+
enc = &ost->st->codec;
if (ost->audio_resample) {
while (fifo_read(&ost->fifo, audio_buf, frame_bytes,
&ost->fifo.rptr) == 0) {
- ret = avcodec_encode_audio(enc, audio_out, sizeof(audio_out),
+ ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
(short *)audio_buf);
av_write_frame(s, ost->index, audio_out, ret);
}
}
}
-/* write a picture to a raw mux */
-static void write_picture(AVFormatContext *s, int index, AVPicture *picture,
- int pix_fmt, int w, int h)
-{
- uint8_t *buf, *src, *dest;
- int size, j, i;
-
- /* XXX: not efficient, should add test if we can take
- directly the AVPicture */
- switch(pix_fmt) {
- case PIX_FMT_YUV420P:
- size = avpicture_get_size(pix_fmt, w, h);
- buf = av_malloc(size);
- if (!buf)
- return;
- dest = buf;
- for(i=0;i<3;i++) {
- if (i == 1) {
- w >>= 1;
- h >>= 1;
- }
- src = picture->data[i];
- for(j=0;j<h;j++) {
- memcpy(dest, src, w);
- dest += w;
- src += picture->linesize[i];
- }
- }
- break;
- case PIX_FMT_YUV422P:
- size = (w * h) * 2;
- buf = av_malloc(size);
- if (!buf)
- return;
- dest = buf;
- for(i=0;i<3;i++) {
- if (i == 1) {
- w >>= 1;
- }
- src = picture->data[i];
- for(j=0;j<h;j++) {
- memcpy(dest, src, w);
- dest += w;
- src += picture->linesize[i];
- }
- }
- break;
- case PIX_FMT_YUV444P:
- size = (w * h) * 3;
- buf = av_malloc(size);
- if (!buf)
- return;
- dest = buf;
- for(i=0;i<3;i++) {
- src = picture->data[i];
- for(j=0;j<h;j++) {
- memcpy(dest, src, w);
- dest += w;
- src += picture->linesize[i];
- }
- }
- break;
- case PIX_FMT_YUV422:
- size = (w * h) * 2;
- buf = av_malloc(size);
- if (!buf)
- return;
- dest = buf;
- src = picture->data[0];
- for(j=0;j<h;j++) {
- memcpy(dest, src, w * 2);
- dest += w * 2;
- src += picture->linesize[0];
- }
- break;
- case PIX_FMT_RGB24:
- case PIX_FMT_BGR24:
- size = (w * h) * 3;
- buf = av_malloc(size);
- if (!buf)
- return;
- dest = buf;
- src = picture->data[0];
- for(j=0;j<h;j++) {
- memcpy(dest, src, w * 3);
- dest += w * 3;
- src += picture->linesize[0];
- }
- break;
- default:
- return;
- }
- av_write_frame(s, index, buf, size);
- av_free(buf);
-}
-
static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
{
AVCodecContext *dec;
dec = &ist->st->codec;
/* deinterlace : must be done before any resize */
- if (do_deinterlace) {
+ if (do_deinterlace || using_vhook) {
int size;
/* create temporary picture */
picture2 = &picture_tmp;
avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
- if (avpicture_deinterlace(picture2, picture,
- dec->pix_fmt, dec->width, dec->height) < 0) {
- /* if error, do not deinterlace */
- av_free(buf);
- buf = NULL;
- picture2 = picture;
+ if (do_deinterlace){
+ if(avpicture_deinterlace(picture2, picture,
+ dec->pix_fmt, dec->width, dec->height) < 0) {
+ /* if error, do not deinterlace */
+ av_free(buf);
+ buf = NULL;
+ picture2 = picture;
+ }
+ } else {
+ if (img_convert(picture2, dec->pix_fmt, picture,
+ dec->pix_fmt, dec->width, dec->height) < 0) {
+ /* if error, do not copy */
+ av_free(buf);
+ buf = NULL;
+ picture2 = picture;
+ }
}
} else {
picture2 = picture;
static uint8_t *video_buffer;
uint8_t *buf = NULL, *buf1 = NULL;
AVCodecContext *enc, *dec;
+ enum PixelFormat target_pixfmt;
#define VIDEO_BUFFER_SIZE (1024*1024)
but not for the general case */
if (audio_sync) {
/* compute the A-V delay and duplicate/remove frames if needed */
- double adelta, vdelta, apts, vpts, av_delay;
-
- if (audio_sync->sync_ipts != AV_NOPTS_VALUE &&
- ost->sync_ipts != AV_NOPTS_VALUE) {
-
- adelta = (double)(ost->st->pts.val - audio_sync->sync_opts) *
- s->pts_num / s->pts_den;
- apts = audio_sync->sync_ipts + adelta;
-
- vdelta = (double)(ost->st->pts.val - ost->sync_opts) *
- s->pts_num / s->pts_den;
- vpts = ost->sync_ipts + vdelta;
-
- av_delay = apts - vpts;
- // printf("delay=%f\n", av_delay);
- if (av_delay < -AV_DELAY_MAX)
- nb_frames = 2;
- else if (av_delay > AV_DELAY_MAX)
- nb_frames = 0;
- }
+ double adelta, vdelta, av_delay;
+
+ adelta = audio_sync->sync_ipts - ((double)audio_sync->sync_opts *
+ s->pts_num / s->pts_den);
+
+ vdelta = ost->sync_ipts - ((double)ost->sync_opts *
+ s->pts_num / s->pts_den);
+
+ av_delay = adelta - vdelta;
+ // printf("delay=%f\n", av_delay);
+ if (av_delay < -AV_DELAY_MAX)
+ nb_frames = 2;
+ else if (av_delay > AV_DELAY_MAX)
+ nb_frames = 0;
} else {
double vdelta;
- if (ost->sync_ipts != AV_NOPTS_VALUE) {
- vdelta = (double)(ost->st->pts.val) * s->pts_num / s->pts_den - (ost->sync_ipts - ost->sync_ipts_offset);
- if (vdelta < 100 && vdelta > -100 && ost->sync_ipts_offset) {
- if (vdelta < -AV_DELAY_MAX)
- nb_frames = 2;
- else if (vdelta > AV_DELAY_MAX)
- nb_frames = 0;
- } else {
- ost->sync_ipts_offset -= vdelta;
- if (!ost->sync_ipts_offset)
- ost->sync_ipts_offset = 0.000001; /* one microsecond */
- }
-
-#if defined(PJSG)
- {
- static char *action[] = { "drop frame", "copy frame", "dup frame" };
- printf("Input PTS %12.6f, output PTS %12.6f: %s\n",
- (double) ost->sync_ipts, (double) ost->st->pts.val * s->pts_num / s->pts_den,
- action[nb_frames]);
- }
-#endif
+ vdelta = (double)(ost->st->pts.val) * s->pts_num / s->pts_den - (ost->sync_ipts - ost->sync_ipts_offset);
+ if (vdelta < 100 && vdelta > -100 && ost->sync_ipts_offset) {
+ if (vdelta < -AV_DELAY_MAX)
+ nb_frames = 2;
+ else if (vdelta > AV_DELAY_MAX)
+ nb_frames = 0;
+ } else {
+ ost->sync_ipts_offset -= vdelta;
+ if (!ost->sync_ipts_offset)
+ ost->sync_ipts_offset = 0.000001; /* one microsecond */
}
}
+
+#if defined(AVSYNC_DEBUG)
+ static char *action[] = { "drop frame", "copy frame", "dup frame" };
+ if (audio_sync)
+ fprintf(stderr, "Input APTS %12.6f, output APTS %12.6f, ",
+ (double) audio_sync->sync_ipts,
+ (double) audio_sync->st->pts.val * s->pts_num / s->pts_den);
+ fprintf(stderr, "Input VPTS %12.6f, output VPTS %12.6f: %s\n",
+ (double) ost->sync_ipts,
+ (double) ost->st->pts.val * s->pts_num / s->pts_den,
+ action[nb_frames]);
+#endif
+
if (nb_frames <= 0)
return;
return;
/* convert pixel format if needed */
- if (enc->pix_fmt != dec->pix_fmt) {
+ target_pixfmt = ost->video_resample ? PIX_FMT_YUV420P : enc->pix_fmt;
+ if (dec->pix_fmt != target_pixfmt) {
int size;
/* create temporary picture */
formatted_picture = &picture_format_temp;
avpicture_fill(formatted_picture, buf, enc->pix_fmt, dec->width, dec->height);
- if (img_convert(formatted_picture, enc->pix_fmt,
+ if (img_convert(formatted_picture, target_pixfmt,
in_picture, dec->pix_fmt,
dec->width, dec->height) < 0) {
fprintf(stderr, "pixel format conversion not handled\n");
if (ost->video_resample) {
final_picture = &ost->pict_tmp;
img_resample(ost->img_resample_ctx, final_picture, formatted_picture);
+ if (enc->pix_fmt != PIX_FMT_YUV420P) {
+ int size;
+
+ av_free(buf);
+ /* create temporary picture */
+ size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
+ buf = av_malloc(size);
+ if (!buf)
+ return;
+ final_picture = &picture_format_temp;
+ avpicture_fill(final_picture, buf, enc->pix_fmt, enc->width, enc->height);
+
+ if (img_convert(final_picture, enc->pix_fmt,
+ &ost->pict_tmp, PIX_FMT_YUV420P,
+ enc->width, enc->height) < 0) {
+ fprintf(stderr, "pixel format conversion not handled\n");
+ goto the_end;
+ }
+ }
} else if (ost->video_crop) {
picture_crop_temp.data[0] = formatted_picture->data[0] +
(ost->topBand * formatted_picture->linesize[0]) + ost->leftBand;
/* duplicates frame if needed */
/* XXX: pb because no interleaving */
for(i=0;i<nb_frames;i++) {
- if (enc->codec_id != CODEC_ID_RAWVIDEO) {
+ if (s->oformat->flags & AVFMT_RAWPICTURE) {
+ /* raw pictures are written as AVPicture structure to
+ avoid any copies. We support temorarily the older
+ method. */
+ av_write_frame(s, ost->index,
+ (uint8_t *)final_picture, sizeof(AVPicture));
+ } else {
AVFrame big_picture;
memset(&big_picture, 0, sizeof(AVFrame));
if (ost->logfile && enc->stats_out) {
fprintf(ost->logfile, "%s", enc->stats_out);
}
- } else {
- if (s->oformat->flags & AVFMT_RAWPICTURE) {
- /* raw pictures are written as AVPicture structure to
- avoid any copies. We support temorarily the older
- method. */
- av_write_frame(s, ost->index,
- (uint8_t *)final_picture, sizeof(AVPicture));
- } else {
- write_picture(s, ost->index, final_picture, enc->pix_fmt,
- enc->width, enc->height);
- }
}
ost->frame_number++;
}
if (ti1 < 0.01)
ti1 = 0.01;
- bitrate = (double)(frame_size * 8) * enc->frame_rate / FRAME_RATE_BASE / 1000.0;
+ bitrate = (double)(frame_size * 8) * enc->frame_rate / enc->frame_rate_base / 1000.0;
avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0;
fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
(double)total_size / 1024, ti1, bitrate, avg_bitrate);
- fprintf(fvstats,"type= %s\n", enc->coded_frame->key_frame == 1 ? "I" : "P");
+ fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
}
}
}
if (ti1 < 0.01)
ti1 = 0.01;
- bitrate = (double)(total_size * 8) / ti1 / 1000.0;
- sprintf(buf + strlen(buf),
+ if (verbose || is_last_report) {
+ bitrate = (double)(total_size * 8) / ti1 / 1000.0;
+
+ sprintf(buf + strlen(buf),
"size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
(double)total_size / 1024, ti1, bitrate);
-
- fprintf(stderr, "%s ", buf);
-
- if (is_last_report) {
- fprintf(stderr, "\n");
- } else {
- fprintf(stderr, "\r");
+
+ fprintf(stderr, "%s \r", buf);
fflush(stderr);
}
+
+ if (is_last_report)
+ fprintf(stderr, "\n");
}
/*
int nb_input_files,
AVStreamMap *stream_maps, int nb_stream_maps)
{
- int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0, pts_set;
+ int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
AVFormatContext *is, *os;
AVCodecContext *codec, *icodec;
AVOutputStream *ost, **ost_table = NULL;
ist->index = k;
ist->discard = 1; /* the stream is discarded by default
(changed later) */
+
+ if (ist->st->codec.rate_emu) {
+ ist->start = av_gettime();
+ ist->frame = 0;
+ }
}
}
exit(1);
}
+ /* Sanity check the mapping args -- do the input files & streams exist? */
+ for(i=0;i<nb_stream_maps;i++) {
+ int fi = stream_maps[i].file_index;
+ int si = stream_maps[i].stream_index;
+
+ if (fi < 0 || fi > nb_input_files - 1 ||
+ si < 0 || si > file_table[fi].nb_streams - 1) {
+ fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
+ exit(1);
+ }
+ }
+
ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
if (!ost_table)
goto fail;
if (nb_stream_maps > 0) {
ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
stream_maps[n-1].stream_index;
+
+ /* Sanity check that the stream types match */
+ if (ist_table[ost->source_index]->st->codec.codec_type != ost->st->codec.codec_type) {
+ fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
+ stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
+ ost->file_index, ost->index);
+ exit(1);
+ }
+
} else {
/* get corresponding input stream index : we select the first one with the right type */
found = 0;
break;
case CODEC_TYPE_VIDEO:
codec->frame_rate = icodec->frame_rate;
+ codec->frame_rate_base = icodec->frame_rate_base;
codec->width = icodec->width;
codec->height = icodec->height;
break;
ost->resample = audio_resample_init(codec->channels, icodec->channels,
codec->sample_rate,
icodec->sample_rate);
+ if(!ost->resample)
+ {
+ printf("Can't resample. Aborting.\n");
+ av_abort();
+ }
}
/* Request specific number of channels */
icodec->channels = codec->channels;
ost->resample = audio_resample_init(codec->channels, icodec->channels,
codec->sample_rate,
icodec->sample_rate);
+ if(!ost->resample)
+ {
+ printf("Can't resample. Aborting.\n");
+ av_abort();
+ }
}
}
ist->decoding_needed = 1;
/* init pts */
for(i=0;i<nb_istreams;i++) {
ist = ist_table[i];
+ is = input_files[ist->file_index];
+ ist->pts = 0;
+ if (ist->decoding_needed) {
+ switch (ist->st->codec.codec_type) {
+ case CODEC_TYPE_AUDIO:
+ av_frac_init(&ist->next_pts,
+ 0, 0, (uint64_t)is->pts_num * ist->st->codec.sample_rate);
+ break;
+ case CODEC_TYPE_VIDEO:
+ av_frac_init(&ist->next_pts,
+ 0, 0, (uint64_t)is->pts_num * ist->st->codec.frame_rate);
+ break;
+ default:
+ break;
+ }
+ }
}
/* compute buffer size max (should use a complete heuristic) */
}
#ifndef CONFIG_WIN32
- if (!do_play) {
+ if ( !using_stdin )
fprintf(stderr, "Press [q] to stop encoding\n");
- } else {
- fprintf(stderr, "Press [q] to stop playing\n");
- }
#endif
term_init();
stream_no_data = 0;
key = -1;
- for(;;) {
+ for(; received_sigterm == 0;) {
int file_index, ist_index;
AVPacket pkt;
uint8_t *ptr;
redo:
/* if 'q' pressed, exits */
- if (key) {
+ if (!using_stdin) {
/* read_key() returns 0 on EOF */
key = read_key();
if (key == 'q')
len = pkt.size;
ptr = pkt.data;
- pts_set = 0;
while (len > 0) {
- int64_t ipts;
-
- ipts = AV_NOPTS_VALUE;
-
/* decode the packet if needed */
data_buf = NULL; /* fail safe */
data_size = 0;
frame has begun (MPEG semantics) */
/* NOTE2: even if the fraction is not initialized,
av_frac_set can be used to set the integer part */
- if (ist->frame_decoded &&
- pkt.pts != AV_NOPTS_VALUE &&
- !pts_set) {
- ipts = pkt.pts;
+ if (ist->frame_decoded) {
+ /* If pts is unavailable -- we have to use synthetic one */
+ if( pkt.pts != AV_NOPTS_VALUE )
+ {
+ ist->pts = ist->next_pts.val = pkt.pts;
+ }
+ else
+ {
+ ist->pts = ist->next_pts.val;
+ }
ist->frame_decoded = 0;
- pts_set = 1;
}
switch(ist->st->codec.codec_type) {
continue;
}
data_buf = (uint8_t *)samples;
+ av_frac_add(&ist->next_pts,
+ (uint64_t)is->pts_den * data_size / (2 * ist->st->codec.channels));
break;
case CODEC_TYPE_VIDEO:
- if (ist->st->codec.codec_id == CODEC_ID_RAWVIDEO) {
- int size;
-
- size = (ist->st->codec.width * ist->st->codec.height);
- avpicture_fill(&picture, ptr,
- ist->st->codec.pix_fmt,
- ist->st->codec.width,
- ist->st->codec.height);
- ret = len;
- } else {
+ {
AVFrame big_picture;
data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2;
len -= ret;
continue;
}
-
+ av_frac_add(&ist->next_pts,
+ (uint64_t)is->pts_den * ist->st->codec.frame_rate_base);
}
break;
default:
ist->frame_decoded = 1;
+ /* frame rate emulation */
+ if (ist->st->codec.rate_emu) {
+ int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec.frame_rate_base, 1000000, ist->st->codec.frame_rate);
+ int64_t now = av_gettime() - ist->start;
+ if (pts > now)
+ usleep(pts - now);
+
+ ist->frame++;
+ }
+
#if 0
/* mpeg PTS deordering : if it is a P or I frame, the PTS
is the one of the next displayed one */
if (ost->source_index == ist_index) {
os = output_files[ost->file_index];
- if (ipts != AV_NOPTS_VALUE) {
#if 0
- printf("%d: got pts=%f %f\n",
- i, pkt.pts / 90000.0,
- (ipts - ost->st->pts.val) / 90000.0);
+ printf("%d: got pts=%f %f\n", i, pkt.pts / 90000.0,
+ (ist->pts - ost->st->pts.val) / 90000.0);
#endif
- /* set the input output pts pairs */
- ost->sync_ipts = (double)ipts * is->pts_num /
- is->pts_den;
- /* XXX: take into account the various fifos,
- in particular for audio */
- ost->sync_opts = ost->st->pts.val;
- //printf("ipts=%lld sync_ipts=%f sync_opts=%lld pts.val=%lld pkt.pts=%lld\n", ipts, ost->sync_ipts, ost->sync_opts, ost->st->pts.val, pkt.pts);
- } else {
- //printf("pts.val=%lld\n", ost->st->pts.val);
- ost->sync_ipts = AV_NOPTS_VALUE;
- }
+ /* set the input output pts pairs */
+ ost->sync_ipts = (double)ist->pts * is->pts_num /
+ is->pts_den;
+ /* XXX: take into account the various fifos,
+ in particular for audio */
+ ost->sync_opts = ost->st->pts.val;
+ //printf("ipts=%lld sync_ipts=%f sync_opts=%lld pts.val=%lld pkt.pts=%lld\n", ist->pts, ost->sync_ipts, ost->sync_opts, ost->st->pts.val, pkt.pts);
if (ost->encoding_needed) {
switch(ost->st->codec.codec_type) {
/* no reencoding needed : output the packet directly */
/* force the input stream PTS */
- //XXX/FIXME set keyframe flag from demuxer (or optionally from decoder)
memset(&avframe, 0, sizeof(AVFrame));
ost->st->codec.coded_frame= &avframe;
+ avframe.key_frame = pkt.flags & PKT_FLAG_KEY;
av_write_frame(os, ost->index, data_buf, data_size);
ost->st->codec.frame_number++;
}
}
av_free(buffer_to_free);
- ipts = AV_NOPTS_VALUE;
}
discard_packet:
av_free_packet(&pkt);
}
#endif
-static void show_licence(void)
-{
- printf(
- "ffmpeg version " FFMPEG_VERSION "\n"
- "Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n"
- "This library is free software; you can redistribute it and/or\n"
- "modify it under the terms of the GNU Lesser General Public\n"
- "License as published by the Free Software Foundation; either\n"
- "version 2 of the License, or (at your option) any later version.\n"
- "\n"
- "This library is distributed in the hope that it will be useful,\n"
- "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
- "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
- "Lesser General Public License for more details.\n"
- "\n"
- "You should have received a copy of the GNU Lesser General Public\n"
- "License along with this library; if not, write to the Free Software\n"
- "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n"
- );
- exit(1);
-}
-
static void opt_image_format(const char *arg)
{
AVImageFormat *f;
debug = atoi(arg);
}
-static void opt_frame_rate(const char *arg)
+static void opt_verbose(const char *arg)
{
- frame_rate = (int)(strtod(arg, 0) * FRAME_RATE_BASE);
+ verbose = atoi(arg);
}
+static void opt_frame_rate(const char *arg)
+{
+ if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
+ fprintf(stderr, "Incorrect frame rate\n");
+ exit(1);
+ }
+}
static void opt_frame_crop_top(const char *arg)
{
static void opt_frame_size(const char *arg)
{
- parse_image_size(&frame_width, &frame_height, arg);
- if (frame_width <= 0 || frame_height <= 0) {
+ if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
fprintf(stderr, "Incorrect frame size\n");
exit(1);
}
}
}
+static void opt_frame_pix_fmt(const char *arg)
+{
+ frame_pix_fmt = avcodec_get_pix_fmt(arg);
+}
+
+static void opt_frame_aspect_ratio(const char *arg)
+{
+ int x = 0, y = 0;
+ double ar = 0;
+ const char *p;
+
+ p = strchr(arg, ':');
+ if (p) {
+ x = strtol(arg, (char **)&arg, 10);
+ if (arg == p)
+ y = strtol(arg+1, (char **)&arg, 10);
+ if (x > 0 && y > 0)
+ ar = (double)x / (double)y;
+ } else
+ ar = strtod(arg, (char **)&arg);
+
+ if (!ar) {
+ fprintf(stderr, "Incorrect aspect ratio specification.\n");
+ exit(1);
+ }
+ frame_aspect_ratio = ar;
+}
+
static void opt_gop_size(const char *arg)
{
gop_size = atoi(arg);
}
}
+static void opt_mb_decision(const char *arg)
+{
+ mb_decision = atoi(arg);
+}
+
static void opt_qscale(const char *arg)
{
video_qscale = atoi(arg);
video_channel = strtol(arg, NULL, 0);
}
+static void opt_video_standard(const char *arg)
+{
+ video_standard = av_strdup(arg);
+}
+
static void opt_audio_device(const char *arg)
{
audio_device = av_strdup(arg);
int i;
char *args = av_strdup(arg);
+ using_vhook = 1;
+
argv[0] = strtok(args, " ");
while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
}
recording_time = parse_date(arg, 1);
}
-static void print_error(const char *filename, int err)
-{
- switch(err) {
- case AVERROR_NUMEXPECTED:
- fprintf(stderr, "%s: Incorrect image filename syntax.\n"
- "Use '%%d' to specify the image number:\n"
- " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n"
- " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n",
- filename);
- break;
- case AVERROR_INVALIDDATA:
- fprintf(stderr, "%s: Error while parsing header\n", filename);
- break;
- case AVERROR_NOFMT:
- fprintf(stderr, "%s: Unknown format\n", filename);
- break;
- default:
- fprintf(stderr, "%s: Error while opening file\n", filename);
- break;
- }
-}
-
static void opt_input_file(const char *filename)
{
AVFormatContext *ic;
AVFormatParameters params, *ap = ¶ms;
- int err, i, ret, rfps;
+ int err, i, ret, rfps, rfps_base;
if (!strcmp(filename, "-"))
filename = "pipe:";
+ using_stdin |= !strcmp(filename, "pipe:" ) ||
+ !strcmp( filename, "/dev/stdin" );
+
/* get default parameters from command line */
memset(ap, 0, sizeof(*ap));
ap->sample_rate = audio_sample_rate;
ap->channels = audio_channels;
ap->frame_rate = frame_rate;
+ ap->frame_rate_base = frame_rate_base;
ap->width = frame_width;
ap->height = frame_height;
ap->image_format = image_format;
+ ap->pix_fmt = frame_pix_fmt;
/* open the input file with generic libav function */
err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
case CODEC_TYPE_VIDEO:
frame_height = enc->height;
frame_width = enc->width;
- rfps = ic->streams[i]->r_frame_rate;
+ frame_aspect_ratio = enc->aspect_ratio;
+ frame_pix_fmt = enc->pix_fmt;
+ rfps = ic->streams[i]->r_frame_rate;
+ rfps_base = ic->streams[i]->r_frame_rate_base;
enc->workaround_bugs = workaround_bugs;
enc->error_resilience = error_resilience;
enc->error_concealment = error_concealment;
enc->debug= debug;
/* if(enc->codec->capabilities & CODEC_CAP_TRUNCATED)
enc->flags|= CODEC_FLAG_TRUNCATED; */
- if(/*enc->codec_id==CODEC_ID_MPEG4 || */enc->codec_id==CODEC_ID_MPEG1VIDEO)
+ if(/*enc->codec_id==CODEC_ID_MPEG4 || */enc->codec_id==CODEC_ID_MPEG1VIDEO || enc->codec_id==CODEC_ID_H264)
enc->flags|= CODEC_FLAG_TRUNCATED;
if(bitexact)
enc->flags|= CODEC_FLAG_BITEXACT;
- if (enc->frame_rate != rfps) {
+ assert(enc->frame_rate_base == rfps_base); // should be true for now
+ if (enc->frame_rate != rfps) {
fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n",
- i, (float)enc->frame_rate / FRAME_RATE_BASE,
- (float)rfps / FRAME_RATE_BASE);
+ i, (float)enc->frame_rate / enc->frame_rate_base,
+ (float)rfps / rfps_base);
}
/* update the current frame rate to match the stream frame rate */
- frame_rate = rfps;
+ frame_rate = rfps;
+ frame_rate_base = rfps_base;
+
+ enc->rate_emu = rate_emu;
break;
default:
av_abort();
file_iformat = NULL;
file_oformat = NULL;
image_format = NULL;
+
+ rate_emu = 0;
}
static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
avcodec_get_context_defaults(&st->codec);
video_enc = &st->codec;
+
+ 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) {
st->stream_copy = 1;
video_enc->codec_type = CODEC_TYPE_VIDEO;
video_enc->bit_rate = video_bit_rate;
video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
video_enc->frame_rate = frame_rate;
+ video_enc->frame_rate_base = frame_rate_base;
video_enc->width = frame_width;
video_enc->height = frame_height;
+ video_enc->aspect_ratio = frame_aspect_ratio;
+ video_enc->pix_fmt = frame_pix_fmt;
if (!intra_only)
video_enc->gop_size = gop_size;
if(bitexact)
video_enc->flags |= CODEC_FLAG_BITEXACT;
- if (use_hq) {
- video_enc->flags |= CODEC_FLAG_HQ;
- }
- /* Fx */
+ video_enc->mb_decision = mb_decision;
+
if (use_umv) {
video_enc->flags |= CODEC_FLAG_H263P_UMV;
}
if (use_aic) {
video_enc->flags |= CODEC_FLAG_H263P_AIC;
}
- /* /Fx */
if (use_4mv) {
- video_enc->flags |= CODEC_FLAG_HQ;
+ video_enc->mb_decision = FF_MB_DECISION_BITS; //FIXME remove
video_enc->flags |= CODEC_FLAG_4MV;
}
if (url_exist(filename)) {
int c;
- printf("File '%s' already exists. Overwrite ? [y/N] ", filename);
- fflush(stdout);
- c = getchar();
- if (toupper(c) != 'Y') {
- fprintf(stderr, "Not overwriting - exiting\n");
+ if ( !using_stdin ) {
+ fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
+ fflush(stderr);
+ c = getchar();
+ if (toupper(c) != 'Y') {
+ fprintf(stderr, "Not overwriting - exiting\n");
+ exit(1);
+ }
+ }
+ else {
+ fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
exit(1);
- }
+ }
}
}
vp->width = enc->width;
if (enc->height > vp->height)
vp->height = enc->height;
- if (enc->frame_rate > vp->frame_rate)
- vp->frame_rate = enc->frame_rate;
+
+ assert(enc->frame_rate_base == DEFAULT_FRAME_RATE_BASE);
+ if (enc->frame_rate > vp->frame_rate){
+ vp->frame_rate = enc->frame_rate;
+ vp->frame_rate_base = enc->frame_rate_base;
+ }
has_video = 1;
break;
default:
fmt1 = av_find_input_format(video_grab_format);
vp->device = video_device;
vp->channel = video_channel;
+ vp->standard = video_standard;
if (av_open_input_file(&ic, "", fmt1, 0, vp) < 0) {
fprintf(stderr, "Could not find video grab device\n");
exit(1);
}
/* by now video grab has one stream */
- ic->streams[0]->r_frame_rate = vp->frame_rate;
+ ic->streams[0]->r_frame_rate = vp->frame_rate;
+ ic->streams[0]->r_frame_rate_base = vp->frame_rate_base;
input_files[nb_input_files] = ic;
dump_format(ic, nb_input_files, "", 0);
nb_input_files++;
}
}
-/* open the necessary output devices for playing */
-static void prepare_play(void)
-{
- int has_video, has_audio;
-
- check_audio_video_inputs(&has_video, &has_audio);
-
- /* manual disable */
- if (audio_disable) {
- has_audio = 0;
- }
- if (video_disable) {
- has_video = 0;
- }
-
- if (has_audio) {
- file_oformat = guess_format("audio_device", NULL, NULL);
- if (!file_oformat) {
- fprintf(stderr, "Could not find audio device\n");
- exit(1);
- }
- opt_output_file(audio_device?audio_device:"/dev/dsp");
- }
-
- if (has_video) {
- file_oformat = guess_format("framebuffer_device", NULL, NULL);
- if (!file_oformat) {
- fprintf(stderr, "Could not find framebuffer device\n");
- exit(1);
- }
- opt_output_file("");
- }
-}
-
/* same option as mencoder */
static void opt_pass(const char *pass_str)
{
printf(" %s:", up->name);
printf("\n");
- printf("Frame size abbreviations: sqcif qcif cif 4cif\n");
+ printf("Frame size, frame rate abbreviations: ntsc pal qntsc qpal sntsc spal film ntsc-film sqcif qcif cif 4cif\n");
printf("Motion estimation methods:");
pp = motion_str;
while (*pp) {
exit(1);
}
-void show_help(void)
-{
- const char *prog;
- const OptionDef *po;
- int i, expert;
-
- prog = do_play ? "ffplay" : "ffmpeg";
-
- printf("%s version " FFMPEG_VERSION ", Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n",
- prog);
-
- if (!do_play) {
- printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n"
- "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n");
- } else {
- printf("usage: ffplay [options] input_file...\n"
- "Simple audio player\n");
- }
-
- printf("\n"
- "Main options are:\n");
- for(i=0;i<2;i++) {
- if (i == 1)
- printf("\nAdvanced options are:\n");
- for(po = options; po->name != NULL; po++) {
- char buf[64];
- expert = (po->flags & OPT_EXPERT) != 0;
- if (expert == i) {
- strcpy(buf, po->name);
- if (po->flags & HAS_ARG) {
- strcat(buf, " ");
- strcat(buf, po->argname);
- }
- printf("-%-17s %s\n", buf, po->help);
- }
- }
- }
-
- exit(1);
-}
-
const OptionDef options[] = {
- { "L", 0, {(void*)show_licence}, "show license" },
+ /* main options */
+ { "L", 0, {(void*)show_license}, "show license" },
{ "h", 0, {(void*)show_help}, "show help" },
{ "formats", 0, {(void*)show_formats}, "show available formats, codecs, protocols, ..." },
{ "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
{ "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" },
{ "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" },
{ "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" },
- { "pass", HAS_ARG, {(void*)&opt_pass}, "select the pass number (1 or 2)", "n" },
- { "passlogfile", HAS_ARG | OPT_STRING, {(void*)&pass_logfilename}, "select two pass log file name", "file" },
- /* video options */
- { "b", HAS_ARG, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" },
- { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (in Hz)", "rate" },
- { "em_rate", OPT_BOOL|OPT_EXPERT, {(void*)&emulate_frame_rate}, "makes img reading happen at nominal frame rate" },
- { "s", HAS_ARG, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
- { "croptop", HAS_ARG, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" },
- { "cropbottom", HAS_ARG, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" },
- { "cropleft", HAS_ARG, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" },
- { "cropright", HAS_ARG, {(void*)opt_frame_crop_right}, "set right crop band size (in pixels)", "size" },
- { "g", HAS_ARG | OPT_EXPERT, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" },
- { "intra", OPT_BOOL | OPT_EXPERT, {(void*)&intra_only}, "use only intra frames"},
- { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" },
- { "qscale", HAS_ARG | OPT_EXPERT, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" },
- { "qmin", HAS_ARG | OPT_EXPERT, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" },
- { "qmax", HAS_ARG | OPT_EXPERT, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" },
- { "mbqmin", HAS_ARG | OPT_EXPERT, {(void*)opt_mb_qmin}, "min macroblock quantiser scale (VBR)", "q" },
- { "mbqmax", HAS_ARG | OPT_EXPERT, {(void*)opt_mb_qmax}, "max macroblock quantiser scale (VBR)", "q" },
- { "qdiff", HAS_ARG | OPT_EXPERT, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" },
- { "qblur", HAS_ARG | OPT_EXPERT, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" },
- { "qcomp", HAS_ARG | OPT_EXPERT, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" },
- { "rc_init_cplx", HAS_ARG | OPT_EXPERT, {(void*)opt_rc_initial_cplx}, "initial complexity for 1-pass encoding", "complexity" },
- { "b_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qfactor}, "qp factor between p and b frames", "factor" },
- { "i_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qfactor}, "qp factor between p and i frames", "factor" },
- { "b_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qoffset}, "qp offset between p and b frames", "offset" },
- { "i_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qoffset}, "qp offset between p and i frames", "offset" },
-// { "b_strategy", HAS_ARG | OPT_EXPERT, {(void*)opt_b_strategy}, "dynamic b frame selection strategy", "strategy" },
- { "rc_eq", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_eq}, "", "equation" },
- { "rc_override", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_override_string}, "Rate control override", "qualities for specific intervals" },
- { "bt", HAS_ARG, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" },
- { "maxrate", HAS_ARG, {(void*)opt_video_bitrate_max}, "set max video bitrate tolerance (in kbit/s)", "bitrate" },
- { "minrate", HAS_ARG, {(void*)opt_video_bitrate_min}, "set min video bitrate tolerance (in kbit/s)", "bitrate" },
- { "bufsize", HAS_ARG, {(void*)opt_video_buffer_size}, "set ratecontrol buffere size (in kbit)", "size" },
- { "vd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_device}, "set video grab device", "device" },
- { "vc", HAS_ARG | OPT_EXPERT, {(void*)opt_video_channel}, "set video grab channel (DV1394 only)", "channel" },
- { "dv1394", OPT_EXPERT, {(void*)opt_dv1394}, "set DV1394 grab", "" },
- { "vcodec", HAS_ARG | OPT_EXPERT, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
- { "me", HAS_ARG | OPT_EXPERT, {(void*)opt_motion_estimation}, "set motion estimation method",
- "method" },
- { "dct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_dct_algo}, "set dct algo", "algo" },
- { "idct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_idct_algo}, "set idct algo", "algo" },
- { "er", HAS_ARG | OPT_EXPERT, {(void*)opt_error_resilience}, "set error resilience", "" },
- { "ec", HAS_ARG | OPT_EXPERT, {(void*)opt_error_concealment}, "set error concealment", "" },
- { "bf", HAS_ARG | OPT_EXPERT, {(void*)opt_b_frames}, "use 'frames' B frames (only MPEG-4)", "frames" },
- { "hq", OPT_BOOL | OPT_EXPERT, {(void*)&use_hq}, "activate high quality settings" },
- { "4mv", OPT_BOOL | OPT_EXPERT, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" },
- { "part", OPT_BOOL | OPT_EXPERT, {(void*)&use_part}, "use data partitioning (only MPEG-4)" },
- { "bug", HAS_ARG | OPT_EXPERT, {(void*)opt_workaround_bugs}, "workaround not auto detected encoder bugs", "param" },
- { "ps", HAS_ARG | OPT_EXPERT, {(void*)opt_packet_size}, "packet size", "size in bits" },
- { "strict", HAS_ARG | OPT_EXPERT, {(void*)opt_strict}, "strictness", "how strictly to follow the standarts" },
- { "sameq", OPT_BOOL, {(void*)&same_quality},
- "use same video quality as source (implies VBR)" },
{ "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" },
- /* audio options */
- { "ab", HAS_ARG, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", },
- { "ar", HAS_ARG, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" },
- { "ac", HAS_ARG, {(void*)opt_audio_channels}, "set number of audio channels", "channels" },
- { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" },
- { "ad", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_device}, "set audio device", "device" },
- { "acodec", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
- { "deinterlace", OPT_BOOL | OPT_EXPERT, {(void*)&do_deinterlace},
- "deinterlace pictures" },
{ "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark},
"add timings for benchmarking" },
{ "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
"dump each input packet" },
- { "psnr", OPT_BOOL | OPT_EXPERT, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
- { "vstats", OPT_BOOL | OPT_EXPERT, {(void*)&do_vstats}, "dump video coding statistics to file" },
{ "bitexact", OPT_EXPERT, {(void*)opt_bitexact}, "only use bit exact algorithms (for codec testing)" },
- { "vhook", HAS_ARG | OPT_EXPERT, {(void*)add_frame_hooker}, "insert video processing module", "module name and parameters" },
- /* Fx */
- { "aic", OPT_BOOL | OPT_EXPERT, {(void*)&use_aic}, "enable Advanced intra coding (h263+)" },
- { "umv", OPT_BOOL | OPT_EXPERT, {(void*)&use_umv}, "enable Unlimited Motion Vector (h263+)" },
- /* /Fx */
+ { "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" },
+
+ /* video options */
+ { "b", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" },
+ { "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" },
+ { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format", "format" },
+ { "croptop", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" },
+ { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" },
+ { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" },
+ { "cropright", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_right}, "set right crop band size (in pixels)", "size" },
+ { "g", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" },
+ { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "use only intra frames"},
+ { "vn", OPT_BOOL | OPT_VIDEO, {(void*)&video_disable}, "disable video" },
+ { "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" },
+ { "qmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" },
+ { "qmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" },
+ { "mbqmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_qmin}, "min macroblock quantiser scale (VBR)", "q" },
+ { "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" },
+ { "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" },
+ { "i_qfactor", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_i_qfactor}, "qp factor between p and i frames", "factor" },
+ { "b_qoffset", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_b_qoffset}, "qp offset between p and b frames", "offset" },
+ { "i_qoffset", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_i_qoffset}, "qp offset between p and i frames", "offset" },
+// { "b_strategy", HAS_ARG | OPT_EXPERT, {(void*)opt_b_strategy}, "dynamic b frame selection strategy", "strategy" },
+ { "rc_eq", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_eq}, "set rate control equation", "equation" },
+ { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
+ { "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 kbit)", "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" },
+ { "dct_algo", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_dct_algo}, "set dct algo", "algo" },
+ { "idct_algo", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_idct_algo}, "set idct algo", "algo" },
+ { "er", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_error_resilience}, "set error resilience", "n" },
+ { "ec", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_error_concealment}, "set error concealment", "bit_mask" },
+ { "bf", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_b_frames}, "use 'frames' B frames", "frames" },
+ { "hq", OPT_BOOL, {(void*)&mb_decision}, "activate high quality settings" },
+ { "mbd", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_decision}, "macroblock decision", "mode" },
+ { "4mv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" },
+ { "part", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_part}, "use data partitioning (only MPEG-4)" },
+ { "bug", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_workaround_bugs}, "workaround not auto detected encoder bugs", "param" },
+ { "ps", HAS_ARG | OPT_EXPERT, {(void*)opt_packet_size}, "set packet size in bits", "size" },
+ { "strict", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_strict}, "how strictly to follow the standarts", "strictness" },
+ { "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quality},
+ "use same video quality as source (implies VBR)" },
+ { "pass", HAS_ARG | OPT_VIDEO, {(void*)&opt_pass}, "select the pass number (1 or 2)", "n" },
+ { "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void*)&pass_logfilename}, "select two pass log file name", "file" },
+ { "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace},
+ "deinterlace pictures" },
+ { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
+ { "vstats", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_vstats}, "dump video coding statistics to file" },
+ { "vhook", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)add_frame_hooker}, "insert video processing module", "module" },
+ { "aic", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_aic}, "enable Advanced intra coding (h263+)" },
+ { "umv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_umv}, "enable Unlimited Motion Vector (h263+)" },
+
+ /* audio options */
+ { "ab", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", },
+ { "ar", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" },
+ { "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" },
+
+ /* 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" },
{ NULL, },
};
+static void show_banner(void)
+{
+ printf("ffmpeg version " FFMPEG_VERSION ", Copyright (c) 2000-2003 Fabrice Bellard\n");
+}
+
+static void show_license(void)
+{
+ show_banner();
+ printf(
+ "This library is free software; you can redistribute it and/or\n"
+ "modify it under the terms of the GNU Lesser General Public\n"
+ "License as published by the Free Software Foundation; either\n"
+ "version 2 of the License, or (at your option) any later version.\n"
+ "\n"
+ "This library is distributed in the hope that it will be useful,\n"
+ "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
+ "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
+ "Lesser General Public License for more details.\n"
+ "\n"
+ "You should have received a copy of the GNU Lesser General Public\n"
+ "License along with this library; if not, write to the Free Software\n"
+ "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n"
+ );
+ exit(1);
+}
+
+static void show_help(void)
+{
+ show_banner();
+ printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n"
+ "Hyper fast Audio and Video encoder\n");
+ printf("\n");
+ show_help_options(options, "Main options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO, 0);
+ show_help_options(options, "\nVideo options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_VIDEO);
+ show_help_options(options, "\nAdvanced Video options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_VIDEO | OPT_EXPERT);
+ show_help_options(options, "\nAudio options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_AUDIO);
+ show_help_options(options, "\nAdvanced Audio options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_AUDIO | OPT_EXPERT);
+ show_help_options(options, "\nAudio/Video grab options:\n",
+ OPT_GRAB,
+ OPT_GRAB);
+ show_help_options(options, "\nAdvanced options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_EXPERT);
+ exit(1);
+}
+
+void parse_arg_file(const char *filename)
+{
+ opt_output_file(filename);
+}
+
int main(int argc, char **argv)
{
- int optindex, i;
- const char *opt, *arg;
- const OptionDef *po;
+ int i;
int64_t ti;
av_register_all();
- /* detect if invoked as player */
- i = strlen(argv[0]);
- if (i >= 6 && !strcmp(argv[0] + i - 6, "ffplay"))
- do_play = 1;
-
if (argc <= 1)
show_help();
/* parse options */
- optindex = 1;
- while (optindex < argc) {
- opt = argv[optindex++];
-
- if (opt[0] == '-' && opt[1] != '\0') {
- po = options;
- while (po->name != NULL) {
- if (!strcmp(opt + 1, po->name))
- break;
- po++;
- }
- if (!po->name) {
- fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt);
- exit(1);
- }
- arg = NULL;
- if (po->flags & HAS_ARG) {
- arg = argv[optindex++];
- if (!arg) {
- fprintf(stderr, "%s: missing argument for option '%s'\n", argv[0], opt);
- exit(1);
- }
- }
- if (po->flags & OPT_STRING) {
- char *str;
- str = av_strdup(arg);
- *po->u.str_arg = str;
- } else if (po->flags & OPT_BOOL) {
- *po->u.int_arg = 1;
- } else {
- po->u.func_arg(arg);
- }
- } else {
- if (!do_play) {
- opt_output_file(opt);
- } else {
- opt_input_file(opt);
- }
- }
- }
+ parse_options(argc, argv, options);
-
- if (!do_play) {
- /* file converter / grab */
- if (nb_output_files <= 0) {
- fprintf(stderr, "Must supply at least one output file\n");
- exit(1);
- }
-
- if (nb_input_files == 0) {
- prepare_grab();
- }
- } else {
- /* player */
- if (nb_input_files <= 0) {
- fprintf(stderr, "Must supply at least one input file\n");
- exit(1);
- }
- prepare_play();
+ /* file converter / grab */
+ if (nb_output_files <= 0) {
+ fprintf(stderr, "Must supply at least one output file\n");
+ exit(1);
+ }
+
+ if (nb_input_files == 0) {
+ prepare_grab();
}
ti = getutime();
av_free_static();
-#ifdef POWERPC_TBL_PERFORMANCE_REPORT
+#ifdef POWERPC_PERFORMANCE_REPORT
extern void powerpc_display_perf_report(void);
powerpc_display_perf_report();
-#endif /* POWERPC_TBL_PERFORMANCE_REPORT */
+#endif /* POWERPC_PERFORMANCE_REPORT */
+#ifndef CONFIG_WIN32
+ if (received_sigterm) {
+ fprintf(stderr,
+ "Received signal %d: terminating.\n",
+ (int) received_sigterm);
+ exit (255);
+ }
+#endif
+ exit(0); /* not all OS-es handle main() return value */
return 0;
}
projects / ffmpeg / blobdiff