/*
* 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_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)();
- 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 float video_qscale = 0;
static int video_qmin = 2;
static int video_qmax = 31;
static int video_mb_qmin = 2;
static int video_qdiff = 3;
static float video_qblur = 0.5;
static float video_qcomp = 0.5;
+static uint16_t *intra_matrix = NULL;
+static uint16_t *inter_matrix = NULL;
#if 0 //experimental, (can be removed)
static float video_rc_qsquish=1.0;
static float video_rc_qmod_amp=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 mb_cmp = FF_CMP_SAD;
+static int sub_cmp = FF_CMP_SAD;
+static int cmp = FF_CMP_SAD;
static int use_4mv = 0;
+static int use_obmc = 0;
+static int use_aic = 0;
+static int use_aiv = 0;
+static int use_umv = 0;
static int do_deinterlace = 0;
+static int do_interlace = 0;
static int workaround_bugs = FF_BUG_AUTODETECT;
static int error_resilience = 2;
static int error_concealment = 3;
static int idct_algo = 0;
static int use_part = 0;
static int packet_size = 0;
+static int error_rate = 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 int audio_channels = 1;
static int audio_codec_id = CODEC_ID_NONE;
-static INT64 recording_time = 0;
+static int64_t recording_time = 0;
+static int64_t start_time = 0;
static int file_overwrite = 0;
static char *str_title = NULL;
static char *str_author = NULL;
static char *str_comment = NULL;
static int do_benchmark = 0;
static int do_hex_dump = 0;
-static int do_play = 0;
+static int do_pkt_dump = 0;
static int do_psnr = 0;
static int do_vstats = 0;
static int do_pass = 0;
+static int bitexact = 0;
static char *pass_logfilename = NULL;
static int audio_stream_copy = 0;
static int video_stream_copy = 0;
-#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
+static int rate_emu = 0;
-#if !defined(CONFIG_AUDIO_OSS) && !defined(CONFIG_AUDIO_BEOS)
-const char *audio_device = "none";
-#endif
-#ifndef CONFIG_VIDEO4LINUX
-const char *v4l_device = "none";
-#endif
+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 file_index; /* file index */
for A/V sync */
double sync_ipts;
double sync_ipts_offset;
- INT64 sync_opts;
+ int64_t sync_opts;
/* video only */
int video_resample; /* video_resample and video_crop are mutually exclusive */
AVPicture pict_tmp; /* temporary image for resampling */
AVStream *st;
int discard; /* true if stream data should be discarded */
int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
- INT64 sample_index; /* current sample */
- int frame_decoded; /* true if a video or audio frame has been decoded */
+ int64_t sample_index; /* current sample */
+
+ int64_t start; /* time when read started */
+ unsigned long frame; /* current frame */
+ int64_t next_pts; /* synthetic pts for cases where pkt.pts
+ is not defined */
+ 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)
{
#endif
-int read_ffserver_streams(AVFormatContext *s, const char *filename)
+static int read_ffserver_streams(AVFormatContext *s, const char *filename)
{
int i, err;
AVFormatContext *ic;
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;
}
AVInputStream *ist,
unsigned char *buf, int size)
{
- UINT8 *buftmp;
- UINT8 audio_buf[2*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */
- UINT8 audio_out[4*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it - yep really WMA */
+ uint8_t *buftmp;
+ 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 *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;
AVPicture *picture2;
AVPicture picture_tmp;
- UINT8 *buf = 0;
+ uint8_t *buf = 0;
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 void do_video_out(AVFormatContext *s,
AVOutputStream *ost,
AVInputStream *ist,
- AVPicture *in_picture,
+ AVFrame *in_picture,
int *frame_size, AVOutputStream *audio_sync)
{
int nb_frames, i, ret;
AVPicture *final_picture, *formatted_picture;
AVPicture picture_format_temp, picture_crop_temp;
- static UINT8 *video_buffer;
- UINT8 *buf = NULL, *buf1 = NULL;
+ 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 */
- size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height);
+ size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
buf = av_malloc(size);
if (!buf)
return;
formatted_picture = &picture_format_temp;
- avpicture_fill(formatted_picture, buf, enc->pix_fmt, dec->width, dec->height);
+ avpicture_fill(formatted_picture, buf, target_pixfmt, dec->width, dec->height);
- if (img_convert(formatted_picture, enc->pix_fmt,
- in_picture, dec->pix_fmt,
+ if (img_convert(formatted_picture, target_pixfmt,
+ (AVPicture *)in_picture, dec->pix_fmt,
dec->width, dec->height) < 0) {
fprintf(stderr, "pixel format conversion not handled\n");
goto the_end;
}
} else {
- formatted_picture = in_picture;
+ formatted_picture = (AVPicture *)in_picture;
}
/* XXX: resampling could be done before raw format convertion in
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. */
+ AVFrame* old_frame = enc->coded_frame;
+ enc->coded_frame = dec->coded_frame;
+ av_write_frame(s, ost->index,
+ (uint8_t *)final_picture, sizeof(AVPicture));
+ enc->coded_frame = old_frame;
+ } else {
AVFrame big_picture;
memset(&big_picture, 0, sizeof(AVFrame));
*(AVPicture*)&big_picture= *final_picture;
-
+ /* better than nothing: use input picture interlaced
+ settings */
+ big_picture.interlaced_frame = in_picture->interlaced_frame;
+ big_picture.top_field_first = in_picture->top_field_first;
+
/* handles sameq here. This is not correct because it may
not be a global option */
if (same_quality) {
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 *)final_picture, sizeof(AVPicture));
- } else {
- write_picture(s, ost->index, final_picture, enc->pix_fmt,
- enc->width, enc->height);
- }
}
ost->frame_number++;
}
static double psnr(double d){
if(d==0) return INFINITY;
- return -10.0*log(d)/log(10);
+ return -10.0*log(d)/log(10.0);
}
static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
int frame_size)
{
static FILE *fvstats=NULL;
- static INT64 total_size = 0;
+ static int64_t total_size = 0;
char filename[40];
time_t today2;
struct tm *today;
AVCodecContext *enc;
int frame_number;
- INT64 ti;
+ int64_t ti;
double ti1, bitrate, avg_bitrate;
if (!fvstats) {
total_size += frame_size;
if (enc->codec_type == CODEC_TYPE_VIDEO) {
frame_number = ost->frame_number;
- fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality);
+ fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
if (enc->flags&CODEC_FLAG_PSNR)
fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
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));
}
}
-void print_report(AVFormatContext **output_files,
- AVOutputStream **ost_table, int nb_ostreams,
- int is_last_report)
+static void print_report(AVFormatContext **output_files,
+ AVOutputStream **ost_table, int nb_ostreams,
+ int is_last_report)
{
char buf[1024];
AVOutputStream *ost;
AVFormatContext *oc, *os;
- INT64 total_size;
+ int64_t total_size;
AVCodecContext *enc;
int frame_number, vid, i;
double bitrate, ti1, pts;
- static INT64 last_time = -1;
+ static int64_t last_time = -1;
if (!is_last_report) {
- INT64 cur_time;
+ int64_t cur_time;
/* display the report every 0.5 seconds */
cur_time = av_gettime();
if (last_time == -1) {
enc = &ost->st->codec;
if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
sprintf(buf + strlen(buf), "q=%2.1f ",
- enc->coded_frame->quality);
+ 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 ",
- frame_number, enc->coded_frame ? enc->coded_frame->quality : 0);
- if (enc->flags&CODEC_FLAG_PSNR)
- sprintf(buf + strlen(buf), "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
+ frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : 0);
+ if(is_last_report)
+ sprintf(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=");
+ for(j=0; j<3; j++){
+ if(is_last_report){
+ error= enc->error[j];
+ scale= enc->width*enc->height*255.0*255.0*frame_number;
+ }else{
+ error= enc->coded_frame->error[j];
+ scale= enc->width*enc->height*255.0*255.0;
+ }
+ if(j) scale/=4;
+ error_sum += error;
+ scale_sum += scale;
+ sprintf(buf + strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
+ }
+ sprintf(buf + strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
+ }
vid = 1;
}
/* compute min output value */
}
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, "%s \r", buf);
+ fflush(stderr);
+ }
+
+ if (is_last_report)
fprintf(stderr, "\n");
+}
+
+/* pkt = NULL means EOF (needed to flush decoder buffers) */
+static int output_packet(AVInputStream *ist, int ist_index,
+ AVOutputStream **ost_table, int nb_ostreams,
+ AVPacket *pkt)
+{
+ AVFormatContext *os;
+ AVOutputStream *ost;
+ uint8_t *ptr;
+ int len, ret, i;
+ 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->pts != AV_NOPTS_VALUE) {
+ ist->pts = pkt->pts;
} else {
- fprintf(stderr, "\r");
- fflush(stderr);
+ ist->pts = ist->next_pts;
}
+
+ if (pkt == NULL) {
+ /* EOF handling */
+ ptr = NULL;
+ len = 0;
+ goto handle_eof;
+ }
+
+ len = pkt->size;
+ ptr = pkt->data;
+ while (len > 0) {
+ handle_eof:
+ /* decode the packet if needed */
+ data_buf = NULL; /* fail safe */
+ data_size = 0;
+ if (ist->decoding_needed) {
+ switch(ist->st->codec.codec_type) {
+ case CODEC_TYPE_AUDIO:
+ /* XXX: could avoid copy if PCM 16 bits with same
+ endianness as CPU */
+ ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size,
+ ptr, len);
+ if (ret < 0)
+ goto fail_decode;
+ ptr += ret;
+ len -= ret;
+ /* Some bug in mpeg audio decoder gives */
+ /* data_size < 0, it seems they are overflows */
+ if (data_size <= 0) {
+ /* no audio frame */
+ continue;
+ }
+ data_buf = (uint8_t *)samples;
+ ist->next_pts += ((int64_t)AV_TIME_BASE * data_size) /
+ (2 * ist->st->codec.channels);
+ break;
+ case CODEC_TYPE_VIDEO:
+ data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2;
+ /* XXX: allocate picture correctly */
+ memset(&picture, 0, sizeof(picture));
+ ret = avcodec_decode_video(&ist->st->codec,
+ &picture, &got_picture, ptr, len);
+ ist->st->quality= picture.quality;
+ if (ret < 0)
+ goto fail_decode;
+ if (!got_picture) {
+ /* no picture yet */
+ goto discard_packet;
+ }
+ 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;
+ }
+ len = 0;
+ break;
+ default:
+ goto fail_decode;
+ }
+ } else {
+ data_buf = ptr;
+ data_size = len;
+ ret = len;
+ len = 0;
+ }
+
+ buffer_to_free = NULL;
+ if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) {
+ pre_process_video_frame(ist, (AVPicture *)&picture,
+ &buffer_to_free);
+ }
+
+ /* 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 */
+ /* XXX: add mpeg4 too ? */
+ if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) {
+ if (ist->st->codec.pict_type != B_TYPE) {
+ int64_t tmp;
+ tmp = ist->last_ip_pts;
+ ist->last_ip_pts = ist->frac_pts.val;
+ ist->frac_pts.val = tmp;
+ }
+ }
+#endif
+ /* if output time reached then transcode raw format,
+ encode packets and output them */
+ if (start_time == 0 || ist->pts >= start_time)
+ for(i=0;i<nb_ostreams;i++) {
+ int frame_size;
+
+ ost = ost_table[i];
+ if (ost->source_index == ist_index) {
+ os = output_files[ost->file_index];
+
+#if 0
+ printf("%d: got pts=%0.3f %0.3f\n", i,
+ (double)pkt->pts / AV_TIME_BASE,
+ ((double)ist->pts / AV_TIME_BASE) -
+ ((double)ost->st->pts.val * os->pts_num / os->pts_den));
+#endif
+ /* set the input output pts pairs */
+ ost->sync_ipts = (double)ist->pts / AV_TIME_BASE;
+ /* 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) {
+ case CODEC_TYPE_AUDIO:
+ 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, audio_sync);
+ if (do_vstats && frame_size)
+ do_video_stats(os, ost, frame_size);
+ }
+ break;
+ default:
+ av_abort();
+ }
+ } else {
+ AVFrame avframe;
+
+ /* no reencoding needed : output the packet directly */
+ /* force the input stream PTS */
+
+ 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++;
+ ost->frame_number++;
+ }
+ }
+ }
+ av_free(buffer_to_free);
+ }
+ discard_packet:
+ return 0;
+ fail_decode:
+ return -1;
}
+
/*
* The following code is the main loop of the file converter
*/
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;
ost->topBand = frame_topBand;
ost->leftBand = frame_leftBand;
} else {
- UINT8 *buf;
+ uint8_t *buf;
ost->video_resample = 1;
ost->video_crop = 0; // cropping is handled as part of resample
buf = av_malloc((codec->width * codec->height * 3) / 2);
}
//if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO)
// ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD;
- ist->frame_decoded = 1;
}
}
/* init pts */
for(i=0;i<nb_istreams;i++) {
ist = ist_table[i];
+ is = input_files[ist->file_index];
+ ist->pts = 0;
+ ist->next_pts = 0;
}
/* 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 *ptr;
- int len;
- UINT8 *data_buf;
- int data_size, got_picture;
- AVPicture picture;
- short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2];
- void *buffer_to_free;
double pts_min;
redo:
/* if 'q' pressed, exits */
- if (key) {
+ if (!using_stdin) {
/* read_key() returns 0 on EOF */
key = read_key();
if (key == 'q')
if (recording_time > 0 && pts_min >= (recording_time / 1000000.0))
break;
- /* read a packet from it and output it in the fifo */
+ /* read a frame from it and output it in the fifo */
is = input_files[file_index];
- if (av_read_packet(is, &pkt) < 0) {
+ if (av_read_frame(is, &pkt) < 0) {
file_table[file_index].eof_reached = 1;
continue;
}
} else {
stream_no_data = 0;
}
- if (do_hex_dump) {
- printf("stream #%d, size=%d:\n", pkt.stream_index, pkt.size);
- av_hex_dump(pkt.data, pkt.size);
+ if (do_pkt_dump) {
+ av_pkt_dump(stdout, &pkt, do_hex_dump);
}
/* the following test is needed in case new streams appear
dynamically in stream : we ignore them */
if (ist->discard)
goto discard_packet;
- // printf("read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
-
- len = pkt.size;
- ptr = pkt.data;
- pts_set = 0;
- while (len > 0) {
- INT64 ipts;
-
- ipts = AV_NOPTS_VALUE;
-
- /* decode the packet if needed */
- data_buf = NULL; /* fail safe */
- data_size = 0;
- if (ist->decoding_needed) {
- /* NOTE1: we only take into account the PTS if a new
- 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;
- ist->frame_decoded = 0;
- pts_set = 1;
- }
-
- switch(ist->st->codec.codec_type) {
- case CODEC_TYPE_AUDIO:
- /* XXX: could avoid copy if PCM 16 bits with same
- endianness as CPU */
- ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size,
- ptr, len);
- if (ret < 0)
- goto fail_decode;
- /* Some bug in mpeg audio decoder gives */
- /* data_size < 0, it seems they are overflows */
- if (data_size <= 0) {
- /* no audio frame */
- ptr += ret;
- len -= ret;
- continue;
- }
- data_buf = (UINT8 *)samples;
- 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;
- ret = avcodec_decode_video(&ist->st->codec,
- &big_picture, &got_picture, ptr, len);
- picture= *(AVPicture*)&big_picture;
- ist->st->quality= big_picture.quality;
- if (ret < 0) {
- fail_decode:
- fprintf(stderr, "Error while decoding stream #%d.%d\n",
- ist->file_index, ist->index);
- av_free_packet(&pkt);
- goto redo;
- }
- if (!got_picture) {
- /* no picture yet */
- ptr += ret;
- len -= ret;
- continue;
- }
-
- }
- break;
- default:
- goto fail_decode;
- }
- } else {
- data_buf = ptr;
- data_size = len;
- ret = len;
- }
- ptr += ret;
- len -= ret;
-
- buffer_to_free = 0;
- if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) {
- pre_process_video_frame(ist, &picture, &buffer_to_free);
- }
-
- ist->frame_decoded = 1;
-
-#if 0
- /* mpeg PTS deordering : if it is a P or I frame, the PTS
- is the one of the next displayed one */
- /* XXX: add mpeg4 too ? */
- if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) {
- if (ist->st->codec.pict_type != B_TYPE) {
- INT64 tmp;
- tmp = ist->last_ip_pts;
- ist->last_ip_pts = ist->frac_pts.val;
- ist->frac_pts.val = tmp;
- }
- }
-#endif
- /* transcode raw format, encode packets and output them */
-
- for(i=0;i<nb_ostreams;i++) {
- int frame_size;
-
- ost = ost_table[i];
- 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);
-#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;
- }
-
- if (ost->encoding_needed) {
- switch(ost->st->codec.codec_type) {
- case CODEC_TYPE_AUDIO:
- 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, audio_sync);
- if (do_vstats && frame_size)
- do_video_stats(os, ost, frame_size);
- }
- break;
- default:
- av_abort();
- }
- } else {
- AVFrame avframe;
-
- /* 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;
-
- av_write_frame(os, ost->index, data_buf, data_size);
- ost->st->codec.frame_number++;
- ost->frame_number++;
- }
- }
- }
- av_free(buffer_to_free);
- ipts = AV_NOPTS_VALUE;
+ //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
+ if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
+ fprintf(stderr, "Error while decoding stream #%d.%d\n",
+ ist->file_index, ist->index);
+ av_free_packet(&pkt);
+ goto redo;
}
+
discard_packet:
av_free_packet(&pkt);
/* dump report by using the output first video and audio streams */
print_report(output_files, ost_table, nb_ostreams, 0);
}
+
+ /* at the end of stream, we must flush the decoder buffers */
+ for(i=0;i<nb_istreams;i++) {
+ ist = ist_table[i];
+ if (ist->decoding_needed) {
+ output_packet(ist, i, ost_table, nb_ostreams, NULL);
+ }
+ }
+
term_exit();
/* dump report by using the first video and audio streams */
}
#endif
-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);
-}
-
-void opt_image_format(const char *arg)
+static void opt_image_format(const char *arg)
{
AVImageFormat *f;
image_format = f;
}
-void opt_format(const char *arg)
+static void opt_format(const char *arg)
{
/* compatibility stuff for pgmyuv */
if (!strcmp(arg, "pgmyuv")) {
}
}
-void opt_video_bitrate(const char *arg)
+static void opt_video_bitrate(const char *arg)
{
video_bit_rate = atoi(arg) * 1000;
}
-void opt_video_bitrate_tolerance(const char *arg)
+static void opt_video_bitrate_tolerance(const char *arg)
{
video_bit_rate_tolerance = atoi(arg) * 1000;
}
-void opt_video_bitrate_max(const char *arg)
+static void opt_video_bitrate_max(const char *arg)
{
video_rc_max_rate = atoi(arg) * 1000;
}
-void opt_video_bitrate_min(const char *arg)
+static void opt_video_bitrate_min(const char *arg)
{
video_rc_min_rate = atoi(arg) * 1000;
}
-void opt_video_buffer_size(const char *arg)
+static void opt_video_buffer_size(const char *arg)
{
- video_rc_buffer_size = atoi(arg) * 1000;
+ video_rc_buffer_size = atoi(arg) * 1024;
}
-void opt_video_rc_eq(char *arg)
+static void opt_video_rc_eq(char *arg)
{
video_rc_eq = arg;
}
-void opt_video_rc_override_string(char *arg)
+static void opt_video_rc_override_string(char *arg)
{
video_rc_override_string = arg;
}
-void opt_workaround_bugs(const char *arg)
+static void opt_workaround_bugs(const char *arg)
{
workaround_bugs = atoi(arg);
}
-void opt_dct_algo(const char *arg)
+static void opt_dct_algo(const char *arg)
{
dct_algo = atoi(arg);
}
-void opt_idct_algo(const char *arg)
+static void opt_idct_algo(const char *arg)
{
idct_algo = atoi(arg);
}
-void opt_error_resilience(const char *arg)
+static void opt_error_resilience(const char *arg)
{
error_resilience = atoi(arg);
}
-void opt_error_concealment(const char *arg)
+static void opt_error_concealment(const char *arg)
{
error_concealment = atoi(arg);
}
-void opt_debug(const char *arg)
+static void opt_debug(const char *arg)
{
debug = atoi(arg);
}
-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);
+ }
+}
-void opt_frame_crop_top(const char *arg)
+static void opt_frame_crop_top(const char *arg)
{
frame_topBand = atoi(arg);
if (frame_topBand < 0) {
frame_height -= frame_topBand;
}
-void opt_frame_crop_bottom(const char *arg)
+static void opt_frame_crop_bottom(const char *arg)
{
frame_bottomBand = atoi(arg);
if (frame_bottomBand < 0) {
frame_height -= frame_bottomBand;
}
-void opt_frame_crop_left(const char *arg)
+static void opt_frame_crop_left(const char *arg)
{
frame_leftBand = atoi(arg);
if (frame_leftBand < 0) {
frame_width -= frame_leftBand;
}
-void opt_frame_crop_right(const char *arg)
+static void opt_frame_crop_right(const char *arg)
{
frame_rightBand = atoi(arg);
if (frame_rightBand < 0) {
frame_width -= frame_rightBand;
}
-void opt_frame_size(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);
}
}
}
-void opt_gop_size(const char *arg)
+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);
}
-void opt_b_frames(const char *arg)
+static void opt_b_frames(const char *arg)
{
b_frames = atoi(arg);
if (b_frames > FF_MAX_B_FRAMES) {
}
}
-void opt_qscale(const char *arg)
+static void opt_mb_decision(const char *arg)
+{
+ mb_decision = atoi(arg);
+}
+
+static void opt_mb_cmp(const char *arg)
+{
+ mb_cmp = atoi(arg);
+}
+
+static void opt_sub_cmp(const char *arg)
+{
+ sub_cmp = atoi(arg);
+}
+
+static void opt_cmp(const char *arg)
{
- video_qscale = atoi(arg);
- if (video_qscale < 0 ||
- video_qscale > 31) {
- fprintf(stderr, "qscale must be >= 1 and <= 31\n");
+ cmp = atoi(arg);
+}
+
+static void opt_qscale(const char *arg)
+{
+ video_qscale = atof(arg);
+ if (video_qscale < 0.01 ||
+ video_qscale > 255) {
+ fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
exit(1);
}
}
-void opt_qmin(const char *arg)
+static void opt_qmin(const char *arg)
{
video_qmin = atoi(arg);
if (video_qmin < 0 ||
}
}
-void opt_qmax(const char *arg)
+static void opt_qmax(const char *arg)
{
video_qmax = atoi(arg);
if (video_qmax < 0 ||
}
}
-void opt_mb_qmin(const char *arg)
+static void opt_mb_qmin(const char *arg)
{
video_mb_qmin = atoi(arg);
if (video_mb_qmin < 0 ||
}
}
-void opt_mb_qmax(const char *arg)
+static void opt_mb_qmax(const char *arg)
{
video_mb_qmax = atoi(arg);
if (video_mb_qmax < 0 ||
}
}
-void opt_qdiff(const char *arg)
+static void opt_qdiff(const char *arg)
{
video_qdiff = atoi(arg);
if (video_qdiff < 0 ||
}
}
-void opt_qblur(const char *arg)
+static void opt_qblur(const char *arg)
{
video_qblur = atof(arg);
}
-void opt_qcomp(const char *arg)
+static void opt_qcomp(const char *arg)
{
video_qcomp = atof(arg);
}
-void opt_rc_initial_cplx(const char *arg)
+static void opt_rc_initial_cplx(const char *arg)
{
video_rc_initial_cplx = atof(arg);
}
-void opt_b_qfactor(const char *arg)
+static void opt_b_qfactor(const char *arg)
{
video_b_qfactor = atof(arg);
}
-void opt_i_qfactor(const char *arg)
+static void opt_i_qfactor(const char *arg)
{
video_i_qfactor = atof(arg);
}
-void opt_b_qoffset(const char *arg)
+static void opt_b_qoffset(const char *arg)
{
video_b_qoffset = atof(arg);
}
-void opt_i_qoffset(const char *arg)
+static void opt_i_qoffset(const char *arg)
{
video_i_qoffset = atof(arg);
}
-void opt_packet_size(const char *arg)
+static void opt_packet_size(const char *arg)
{
packet_size= atoi(arg);
}
-void opt_strict(const char *arg)
+static void opt_error_rate(const char *arg)
+{
+ error_rate= atoi(arg);
+}
+
+static void opt_strict(const char *arg)
{
strict= atoi(arg);
}
-void opt_audio_bitrate(const char *arg)
+static void opt_audio_bitrate(const char *arg)
{
audio_bit_rate = atoi(arg) * 1000;
}
-void opt_audio_rate(const char *arg)
+static void opt_audio_rate(const char *arg)
{
audio_sample_rate = atoi(arg);
}
-void opt_audio_channels(const char *arg)
+static void opt_audio_channels(const char *arg)
{
audio_channels = atoi(arg);
}
-void opt_video_device(const char *arg)
+static void opt_video_device(const char *arg)
{
- v4l_device = strdup(arg);
+ video_device = av_strdup(arg);
}
-void opt_audio_device(const char *arg)
+static void opt_video_channel(const char *arg)
{
- audio_device = strdup(arg);
+ video_channel = strtol(arg, NULL, 0);
}
-void opt_audio_codec(const char *arg)
+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);
+}
+
+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;
}
}
-void add_frame_hooker(const char *arg)
+static void add_frame_hooker(const char *arg)
{
int argc = 0;
char *argv[64];
int i;
- char *args = strdup(arg);
+ char *args = av_strdup(arg);
+
+ using_vhook = 1;
argv[0] = strtok(args, " ");
while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
NULL,
};
-void opt_motion_estimation(const char *arg)
+static void opt_motion_estimation(const char *arg)
{
const char **p;
p = motion_str;
me_method = (p - motion_str) + 1;
}
-void opt_video_codec(const char *arg)
+static void opt_video_codec(const char *arg)
{
AVCodec *p;
}
}
-void opt_map(const char *arg)
+static void opt_map(const char *arg)
{
AVStreamMap *m;
const char *p;
m->stream_index = strtol(p, (char **)&p, 0);
}
-void opt_recording_time(const char *arg)
+static void opt_recording_time(const char *arg)
{
recording_time = parse_date(arg, 1);
}
-void print_error(const char *filename, int err)
+static void opt_start_time(const char *arg)
{
- 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;
- }
+ start_time = parse_date(arg, 1);
}
-void opt_input_file(const char *filename)
+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);
exit(1);
}
+ /* 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);
+ if (ret < 0) {
+ fprintf(stderr, "%s: could not seek to position %0.3f\n",
+ filename, (double)timestamp / AV_TIME_BASE);
+ }
+ /* reset seek info */
+ start_time = 0;
+ }
+
/* 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;
case CODEC_TYPE_VIDEO:
frame_height = enc->height;
frame_width = enc->width;
- rfps = ic->streams[i]->r_frame_rate;
+ frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
+ 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->idct_algo= idct_algo;
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)
- 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;
+ case CODEC_TYPE_DATA:
break;
default:
av_abort();
file_iformat = NULL;
file_oformat = NULL;
image_format = NULL;
+
+ rate_emu = 0;
}
-void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
+static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
{
int has_video, has_audio, i, j;
AVFormatContext *ic;
*has_audio_ptr = has_audio;
}
-void opt_output_file(const char *filename)
+static void opt_output_file(const char *filename)
{
AVStream *st;
AVFormatContext *oc;
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->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
+ video_enc->pix_fmt = frame_pix_fmt;
if (!intra_only)
video_enc->gop_size = gop_size;
video_enc->gop_size = 0;
if (video_qscale || same_quality) {
video_enc->flags |= CODEC_FLAG_QSCALE;
- st->quality = video_qscale;
+ st->quality = FF_QP2LAMBDA * video_qscale;
}
-
- if (use_hq) {
- video_enc->flags |= CODEC_FLAG_HQ;
+
+ if(intra_matrix)
+ video_enc->intra_matrix = intra_matrix;
+ if(inter_matrix)
+ video_enc->inter_matrix = inter_matrix;
+
+ if(bitexact)
+ video_enc->flags |= CODEC_FLAG_BITEXACT;
+
+ video_enc->mb_decision = mb_decision;
+ video_enc->mb_cmp = mb_cmp;
+ video_enc->me_sub_cmp = sub_cmp;
+ video_enc->me_cmp = cmp;
+
+ if (use_umv) {
+ video_enc->flags |= CODEC_FLAG_H263P_UMV;
+ }
+ if (use_aic) {
+ video_enc->flags |= CODEC_FLAG_H263P_AIC;
+ }
+ if (use_aiv) {
+ video_enc->flags |= CODEC_FLAG_H263P_AIV;
}
-
if (use_4mv) {
- video_enc->flags |= CODEC_FLAG_HQ;
video_enc->flags |= CODEC_FLAG_4MV;
}
+ if (use_obmc) {
+ video_enc->flags |= CODEC_FLAG_OBMC;
+ }
- if(use_part)
+ if(use_part) {
video_enc->flags |= CODEC_FLAG_PART;
-
-
+ }
if (b_frames) {
- if (codec_id != CODEC_ID_MPEG4) {
- fprintf(stderr, "\nB frames encoding only supported by MPEG-4.\n");
- exit(1);
- }
video_enc->max_b_frames = b_frames;
video_enc->b_frame_strategy = 0;
video_enc->b_quant_factor = 2.0;
}
-
+ if (do_interlace) {
+ video_enc->flags |= CODEC_FLAG_INTERLACED_DCT;
+ }
video_enc->qmin = video_qmin;
video_enc->qmax = video_qmax;
video_enc->mb_qmin = video_mb_qmin;
exit(1);
}
video_enc->rc_override=
- realloc(video_enc->rc_override, sizeof(RcOverride)*(i+1));
+ av_realloc(video_enc->rc_override,
+ sizeof(RcOverride)*(i+1));
video_enc->rc_override[i].start_frame= start;
video_enc->rc_override[i].end_frame = end;
if(q>0){
video_enc->dct_algo = dct_algo;
video_enc->idct_algo = idct_algo;
video_enc->strict_std_compliance = strict;
+ video_enc->error_rate = error_rate;
if(packet_size){
video_enc->rtp_mode= 1;
video_enc->rtp_payload_size= packet_size;
audio_enc = &st->codec;
audio_enc->codec_type = CODEC_TYPE_AUDIO;
+
+ 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;
} else {
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);
- }
+ }
}
}
}
/* prepare dummy protocols for grab */
-void prepare_grab(void)
+static void prepare_grab(void)
{
int has_video, has_audio, i, j;
AVFormatContext *oc;
AVFormatContext *ic;
+ AVFormatParameters vp1, *vp = &vp1;
AVFormatParameters ap1, *ap = &ap1;
-
+
/* see if audio/video inputs are needed */
has_video = 0;
has_audio = 0;
memset(ap, 0, sizeof(*ap));
+ memset(vp, 0, sizeof(*vp));
for(j=0;j<nb_output_files;j++) {
oc = output_files[j];
for(i=0;i<oc->nb_streams;i++) {
has_audio = 1;
break;
case CODEC_TYPE_VIDEO:
- if (enc->width > ap->width)
- ap->width = enc->width;
- if (enc->height > ap->height)
- ap->height = enc->height;
- if (enc->frame_rate > ap->frame_rate)
- ap->frame_rate = enc->frame_rate;
+ if (enc->width > vp->width)
+ vp->width = enc->width;
+ 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){
+ vp->frame_rate = enc->frame_rate;
+ vp->frame_rate_base = enc->frame_rate_base;
+ }
has_video = 1;
break;
default:
if (has_video) {
AVInputFormat *fmt1;
- fmt1 = av_find_input_format("video_grab_device");
- if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) {
+ 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);
}
+ /* If not enough info to get the stream parameters, we decode the
+ first frames to get it. */
+ if ((ic->ctx_flags & AVFMTCTX_NOHEADER) && av_find_stream_info(ic) < 0) {
+ fprintf(stderr, "Could not find video grab parameters\n");
+ exit(1);
+ }
/* by now video grab has one stream */
- ic->streams[0]->r_frame_rate = ap->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, v4l_device, 0);
+ dump_format(ic, nb_input_files, "", 0);
nb_input_files++;
}
- if (has_audio) {
+ if (has_audio && audio_grab_format) {
AVInputFormat *fmt1;
- fmt1 = av_find_input_format("audio_device");
+ fmt1 = av_find_input_format(audio_grab_format);
+ ap->device = audio_device;
if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) {
fprintf(stderr, "Could not find audio grab device\n");
exit(1);
}
input_files[nb_input_files] = ic;
- dump_format(ic, nb_input_files, audio_device, 0);
+ dump_format(ic, nb_input_files, "", 0);
nb_input_files++;
}
}
-/* open the necessary output devices for playing */
-void prepare_play(void)
-{
- file_iformat = NULL;
- 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);
-}
-
/* same option as mencoder */
-void opt_pass(const char *pass_str)
+static void opt_pass(const char *pass_str)
{
int pass;
pass = atoi(pass_str);
}
#if defined(CONFIG_WIN32) || defined(CONFIG_OS2)
-INT64 getutime(void)
+static int64_t getutime(void)
{
return av_gettime();
}
#else
-INT64 getutime(void)
+static int64_t getutime(void)
{
struct rusage rusage;
extern int ffm_nopts;
-void opt_bitexact(void)
+static void opt_bitexact(void)
{
- avcodec_set_bit_exact();
+ bitexact=1;
/* disable generate of real time pts in ffm (need to be supressed anyway) */
ffm_nopts = 1;
}
-void show_formats(void)
+static void show_formats(void)
{
AVInputFormat *ifmt;
AVOutputFormat *ofmt;
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)
+void parse_matrix_coeffs(uint16_t *dest, const char *str)
{
- const char *prog;
- const OptionDef *po;
- int i, expert;
-
- prog = do_play ? "ffplay" : "ffmpeg";
+ int i;
+ const char *p = str;
+ for(i = 0;; i++) {
+ dest[i] = atoi(p);
+ if(i == 63)
+ break;
+ p = strchr(p, ',');
+ if(!p) {
+ fprintf(stderr, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
+ exit(1);
+ }
+ p++;
+ }
+}
- 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");
+void opt_inter_matrix(const char *arg)
+{
+ inter_matrix = av_mallocz(sizeof(uint16_t) * 64);
+ parse_matrix_coeffs(inter_matrix, arg);
+}
+
+void opt_intra_matrix(const char *arg)
+{
+ intra_matrix = av_mallocz(sizeof(uint16_t) * 64);
+ parse_matrix_coeffs(intra_matrix, arg);
+}
+
+static void opt_target(const char *arg)
+{
+ int norm = -1;
+
+ if(!strncmp(arg, "pal-", 4)) {
+ norm = 0;
+ arg += 4;
+ } else if(!strncmp(arg, "ntsc-", 5)) {
+ norm = 1;
+ arg += 5;
} 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);
+ int fr;
+ /* Calculate FR via float to avoid int overflow */
+ fr = (int)(frame_rate * 1000.0 / frame_rate_base);
+ if(fr == 25000) {
+ norm = 0;
+ } else if((fr == 29970) || (fr == 23976)) {
+ norm = 1;
+ } else {
+ /* Try to determine PAL/NTSC by peeking in the input files */
+ if(nb_input_files) {
+ int i, j;
+ for(j = 0; j < nb_input_files; j++) {
+ for(i = 0; i < input_files[j]->nb_streams; i++) {
+ AVCodecContext *c = &input_files[j]->streams[i]->codec;
+ if(c->codec_type != CODEC_TYPE_VIDEO)
+ continue;
+ fr = c->frame_rate * 1000 / c->frame_rate_base;
+ if(fr == 25000) {
+ norm = 0;
+ break;
+ } else if((fr == 29970) || (fr == 23976)) {
+ norm = 1;
+ break;
+ }
+ }
+ if(norm >= 0)
+ break;
}
- printf("-%-17s %s\n", buf, po->help);
}
}
+ if(verbose && norm >= 0)
+ printf("Assuming %s for target.\n", norm ? "NTSC" : "PAL");
}
- exit(1);
+ 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, "or set a framerate with \"-r xxx\".\n");
+ exit(1);
+ }
+
+ if(!strcmp(arg, "vcd")) {
+
+ opt_video_codec("mpeg1video");
+ opt_audio_codec("mp2");
+ opt_format("vcd");
+
+ opt_frame_size(norm ? "352x240" : "352x288");
+
+ video_bit_rate = 1150000;
+ video_rc_max_rate = 1150000;
+ video_rc_min_rate = 1150000;
+ video_rc_buffer_size = 40*1024*8;
+
+ audio_bit_rate = 224000;
+ audio_sample_rate = 44100;
+
+ } else if(!strcmp(arg, "svcd")) {
+
+ opt_video_codec("mpeg2video");
+ opt_audio_codec("mp2");
+ opt_format("vcd");
+
+ opt_frame_size(norm ? "480x480" : "480x576");
+ opt_gop_size(norm ? "18" : "15");
+
+ video_bit_rate = 2040000;
+ video_rc_max_rate = 2516000;
+ video_rc_min_rate = 1145000;
+ video_rc_buffer_size = 224*1024*8;
+
+ audio_bit_rate = 224000;
+ audio_sample_rate = 44100;
+
+ } else if(!strcmp(arg, "dvd")) {
+
+ opt_video_codec("mpeg2video");
+ opt_audio_codec("ac3");
+ opt_format("vob");
+
+ opt_frame_size(norm ? "720x480" : "720x576");
+ opt_gop_size(norm ? "18" : "15");
+
+ video_bit_rate = 6000000;
+ video_rc_max_rate = 9000000;
+ video_rc_min_rate = 1500000;
+ video_rc_buffer_size = 224*1024*8;
+
+ audio_bit_rate = 448000;
+ audio_sample_rate = 48000;
+
+ } else {
+ fprintf(stderr, "Unknown target: %s\n", arg);
+ 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" },
{ "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
{ "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" },
{ "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" },
{ "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" },
{ "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" },
- { "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", OPT_BOOL | OPT_EXPERT, {(void*)&do_pkt_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" },
+ { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
+ "when dumping packets, also dump the payload" },
{ "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" },
+ { "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" },
+
+ /* 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" },
+ { "mbcmp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_cmp}, "macroblock compare function", "cmp function" },
+ { "subcmp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_sub_cmp}, "subpel compare function", "cmp function" },
+ { "cmp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_cmp}, "fullpel compare function", "cmp function" },
+ { "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+)" },
+ { "part", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_part}, "use data partitioning (MPEG4)" },
+ { "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" },
+ { "error", HAS_ARG | OPT_EXPERT, {(void*)opt_error_rate}, "error rate", "rate" },
+ { "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" },
+ { "interlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_interlace},
+ "force interlacing support in encoder (MPEG2/MPEG4)" },
+ { "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+)" },
+ { "aiv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_aiv}, "enable Alternative inter vlc (h263+)" },
+ { "umv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_umv}, "enable Unlimited Motion Vector (h263+)" },
+ { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
+ { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },
+
+ /* 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;
- INT64 ti;
-
- av_register_all();
+ int i;
+ int64_t ti;
- /* detect if invoked as player */
- i = strlen(argv[0]);
- if (i >= 6 && !strcmp(argv[0] + i - 6, "ffplay"))
- do_play = 1;
+ av_register_all();
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 = 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();
+ if(intra_matrix)
+ av_free(intra_matrix);
+ if(inter_matrix)
+ av_free(inter_matrix);
-#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