#ifdef CONFIG_BKTR
static char *video_grab_format = "bktr";
#else
+#ifdef CONFIG_VIDEO4LINUX2
+static char *video_grab_format = "video4linux2";
+#else
static char *video_grab_format = "video4linux";
#endif
+#endif
static char *video_device = NULL;
static char *grab_device = NULL;
static int video_channel = 0;
static int limit_filesize = 0; //
static int pgmyuv_compatibility_hack=0;
+static int dts_delta_threshold = 10;
const char **opt_names=NULL;
int opt_name_count=0;
struct AVInputStream *sync_ist; /* input stream to sync against */
int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
/* video only */
- int video_resample; /* video_resample and video_crop are mutually exclusive */
+ int video_resample;
AVFrame pict_tmp; /* temporary image for resampling */
ImgReSampleContext *img_resample_ctx; /* for image resampling */
- int video_crop; /* video_resample and video_crop are mutually exclusive */
+ int video_crop;
int topBand; /* cropping area sizes */
int leftBand;
- int video_pad; /* video_resample and video_pad are mutually exclusive */
+ int video_pad;
int padtop; /* padding area sizes */
int padbottom;
int padleft;
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;
- }
+ img_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
}
} else {
picture2 = picture;
/* we begin to correct av delay at this threshold */
#define AV_DELAY_MAX 0.100
-
-/* Expects img to be yuv420 */
-static void fill_pad_region(AVPicture* img, int height, int width,
- int padtop, int padbottom, int padleft, int padright, int *color) {
-
- int i, y, shift;
- uint8_t *optr;
-
- for (i = 0; i < 3; i++) {
- shift = (i == 0) ? 0 : 1;
-
- if (padtop || padleft) {
- memset(img->data[i], color[i], (((img->linesize[i] * padtop) +
- padleft) >> shift));
- }
-
- if (padleft || padright) {
- optr = img->data[i] + (img->linesize[i] * (padtop >> shift)) +
- (img->linesize[i] - (padright >> shift));
-
- for (y = 0; y < ((height - (padtop + padbottom) - 1) >> shift); y++) {
- memset(optr, color[i], (padleft + padright) >> shift);
- optr += img->linesize[i];
- }
- }
-
- if (padbottom || padright) {
- optr = img->data[i] + (((img->linesize[i] * (height - padbottom)) - padright) >> shift);
- memset(optr, color[i], (((img->linesize[i] * padbottom) + padright) >> shift));
- }
- }
-}
-
static void do_subtitle_out(AVFormatContext *s,
AVOutputStream *ost,
AVInputStream *ist,
int *frame_size)
{
int nb_frames, i, ret;
- AVFrame *final_picture, *formatted_picture;
- AVFrame picture_format_temp, picture_crop_temp;
+ AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
+ AVFrame picture_format_temp, picture_crop_temp, picture_pad_temp;
uint8_t *buf = NULL, *buf1 = NULL;
AVCodecContext *enc, *dec;
enum PixelFormat target_pixfmt;
avcodec_get_frame_defaults(&picture_format_temp);
avcodec_get_frame_defaults(&picture_crop_temp);
+ avcodec_get_frame_defaults(&picture_pad_temp);
enc = ost->st->codec;
dec = ist->st->codec;
return;
/* convert pixel format if needed */
- target_pixfmt = ost->video_resample || ost->video_pad
- ? PIX_FMT_YUV420P : enc->pix_fmt;
+ target_pixfmt = ost->video_resample ? PIX_FMT_YUV420P : enc->pix_fmt;
if (dec->pix_fmt != target_pixfmt) {
int size;
formatted_picture = in_picture;
}
- /* XXX: resampling could be done before raw format conversion in
- some cases to go faster */
- /* XXX: only works for YUV420P */
- if (ost->video_resample) {
- final_picture = &ost->pict_tmp;
- img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
-
- if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
- fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
- ost->padtop, ost->padbottom, ost->padleft, ost->padright,
- padcolor);
+ if (ost->video_crop) {
+ if (img_crop((AVPicture *)&picture_crop_temp, (AVPicture *)formatted_picture, target_pixfmt, ost->topBand, ost->leftBand) < 0) {
+ av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
+ goto the_end;
}
+ formatted_picture = &picture_crop_temp;
+ }
- 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((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
-
- if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
- (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
- enc->width, enc->height) < 0) {
-
- if (verbose >= 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;
-
- picture_crop_temp.data[1] = formatted_picture->data[1] +
- ((ost->topBand >> 1) * formatted_picture->linesize[1]) +
- (ost->leftBand >> 1);
-
- picture_crop_temp.data[2] = formatted_picture->data[2] +
- ((ost->topBand >> 1) * formatted_picture->linesize[2]) +
- (ost->leftBand >> 1);
-
- picture_crop_temp.linesize[0] = formatted_picture->linesize[0];
- picture_crop_temp.linesize[1] = formatted_picture->linesize[1];
- picture_crop_temp.linesize[2] = formatted_picture->linesize[2];
- final_picture = &picture_crop_temp;
- } else if (ost->video_pad) {
+ final_picture = formatted_picture;
+ padding_src = formatted_picture;
+ resampling_dst = &ost->pict_tmp;
+ if (ost->video_pad) {
final_picture = &ost->pict_tmp;
-
- for (i = 0; i < 3; i++) {
- uint8_t *optr, *iptr;
- int shift = (i == 0) ? 0 : 1;
- int y, yheight;
-
- /* set offset to start writing image into */
- optr = final_picture->data[i] + (((final_picture->linesize[i] *
- ost->padtop) + ost->padleft) >> shift);
- iptr = formatted_picture->data[i];
-
- yheight = (enc->height - ost->padtop - ost->padbottom) >> shift;
- for (y = 0; y < yheight; y++) {
- /* copy unpadded image row into padded image row */
- memcpy(optr, iptr, formatted_picture->linesize[i]);
- optr += final_picture->linesize[i];
- iptr += formatted_picture->linesize[i];
+ if (ost->video_resample) {
+ if (img_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, target_pixfmt, ost->padtop, ost->padleft) < 0) {
+ av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
+ goto the_end;
}
+ resampling_dst = &picture_pad_temp;
}
+ }
- fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
- ost->padtop, ost->padbottom, ost->padleft, ost->padright,
- padcolor);
+ /* XXX: resampling could be done before raw format conversion in
+ some cases to go faster */
+ /* XXX: only works for YUV420P */
+ if (ost->video_resample) {
+ padding_src = NULL;
+ final_picture = &ost->pict_tmp;
+ img_resample(ost->img_resample_ctx, (AVPicture *)resampling_dst, (AVPicture*)formatted_picture);
+ }
- if (enc->pix_fmt != PIX_FMT_YUV420P) {
- int size;
+ if (enc->pix_fmt != target_pixfmt) {
+ 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((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
+ 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((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
- if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
- (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
+ if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
+ (AVPicture*)&ost->pict_tmp, target_pixfmt,
enc->width, enc->height) < 0) {
- if (verbose >= 0)
- fprintf(stderr, "pixel format conversion not handled\n");
+ if (verbose >= 0)
+ fprintf(stderr, "pixel format conversion not handled\n");
- goto the_end;
- }
+ goto the_end;
}
- } else {
- final_picture = formatted_picture;
}
+
+ if (ost->video_pad) {
+ img_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
+ enc->height, enc->width, enc->pix_fmt,
+ ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
+ }
+
/* duplicates frame if needed */
for(i=0;i<nb_frames;i++) {
AVPacket pkt;
int data_size, got_picture;
AVFrame picture;
void *buffer_to_free;
- static int samples_size= 0;
+ static unsigned int samples_size= 0;
static short *samples= NULL;
AVSubtitle subtitle, *subtitle_to_free;
int got_subtitle;
codec->block_align= icodec->block_align;
break;
case CODEC_TYPE_VIDEO:
+ codec->pix_fmt = icodec->pix_fmt;
codec->width = icodec->width;
codec->height = icodec->height;
codec->has_b_frames = icodec->has_b_frames;
ost->encoding_needed = 1;
break;
case CODEC_TYPE_VIDEO:
- if (codec->width == icodec->width &&
- codec->height == icodec->height &&
- frame_topBand == 0 &&
- frame_bottomBand == 0 &&
- frame_leftBand == 0 &&
- frame_rightBand == 0 &&
- frame_padtop == 0 &&
- frame_padbottom == 0 &&
- frame_padleft == 0 &&
- frame_padright == 0)
- {
- ost->video_resample = 0;
- ost->video_crop = 0;
- ost->video_pad = 0;
- } else if ((codec->width == icodec->width -
- (frame_leftBand + frame_rightBand)) &&
- (codec->height == icodec->height -
- (frame_topBand + frame_bottomBand)))
- {
- ost->video_resample = 0;
- ost->video_crop = 1;
+ ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
+ ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
+ ost->video_resample = ((codec->width != icodec->width -
+ (frame_leftBand + frame_rightBand) +
+ (frame_padleft + frame_padright)) ||
+ (codec->height != icodec->height -
+ (frame_topBand + frame_bottomBand) +
+ (frame_padtop + frame_padbottom)));
+ if (ost->video_crop) {
ost->topBand = frame_topBand;
ost->leftBand = frame_leftBand;
- } else if ((codec->width == icodec->width +
- (frame_padleft + frame_padright)) &&
- (codec->height == icodec->height +
- (frame_padtop + frame_padbottom))) {
- ost->video_resample = 0;
- ost->video_crop = 0;
- ost->video_pad = 1;
+ }
+ if (ost->video_pad) {
ost->padtop = frame_padtop;
ost->padleft = frame_padleft;
ost->padbottom = frame_padbottom;
ost->padright = frame_padright;
- avcodec_get_frame_defaults(&ost->pict_tmp);
- if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
- codec->width, codec->height ) )
- goto fail;
- } else {
- ost->video_resample = 1;
- ost->video_crop = 0; // cropping is handled as part of resample
+ if (!ost->video_resample) {
+ avcodec_get_frame_defaults(&ost->pict_tmp);
+ if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
+ codec->width, codec->height ) )
+ goto fail;
+ }
+ }
+ if (ost->video_resample) {
avcodec_get_frame_defaults(&ost->pict_tmp);
if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
codec->width, codec->height ) )
goto fail;
- ost->img_resample_ctx = img_resample_full_init(
- codec->width, codec->height,
- icodec->width, icodec->height,
- frame_topBand, frame_bottomBand,
- frame_leftBand, frame_rightBand,
- frame_padtop, frame_padbottom,
- frame_padleft, frame_padright);
-
- ost->padtop = frame_padtop;
- ost->padleft = frame_padleft;
- ost->padbottom = frame_padbottom;
- ost->padright = frame_padright;
+ ost->img_resample_ctx = img_resample_init(
+ codec->width - (frame_padleft + frame_padright),
+ codec->height - (frame_padtop + frame_padbottom),
+ icodec->width - (frame_leftBand + frame_rightBand),
+ icodec->height - (frame_topBand + frame_bottomBand));
}
ost->encoding_needed = 1;
// fprintf(stderr, "next:%lld dts:%lld off:%lld %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
- if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
+ if(ABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE && !copy_ts){
input_files_ts_offset[ist->file_index]-= delta;
if (verbose > 2)
fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
static void opt_qscale(const char *arg)
{
video_qscale = atof(arg);
- if (video_qscale < 0.01 ||
+ if (video_qscale <= 0 ||
video_qscale > 255) {
- fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
+ fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
exit(1);
}
}
if (vp->time_base.num*(int64_t)enc->time_base.den > enc->time_base.num*(int64_t)vp->time_base.den){
vp->time_base = enc->time_base;
+ vp->width += frame_leftBand + frame_rightBand;
+ vp->width -= (frame_padleft + frame_padright);
+ vp->height += frame_topBand + frame_bottomBand;
+ vp->height -= (frame_padtop + frame_padbottom);
}
has_video = 1;
break;
vp->device = video_device;
vp->channel = video_channel;
vp->standard = video_standard;
+ vp->pix_fmt = frame_pix_fmt;
if (av_open_input_file(&ic, "", fmt1, 0, vp) < 0) {
fprintf(stderr, "Could not find video grab device\n");
exit(1);
exit(1);
}
-void parse_matrix_coeffs(uint16_t *dest, const char *str)
+static void parse_matrix_coeffs(uint16_t *dest, const char *str)
{
int i;
const char *p = str;
}
}
-void opt_inter_matrix(const char *arg)
+static 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)
+static void opt_intra_matrix(const char *arg)
{
intra_matrix = av_mallocz(sizeof(uint16_t) * 64);
parse_matrix_coeffs(intra_matrix, arg);
audio_bit_rate = 448000;
audio_sample_rate = 48000;
- } else if(!strcmp(arg, "dv")) {
+ } else if(!strncmp(arg, "dv", 2)) {
opt_format("dv");
opt_frame_size(norm ? "720x480" : "720x576");
+ opt_frame_pix_fmt(!strncmp(arg, "dv50", 4) ? "yuv422p" :
+ (norm ? "yuv411p" : "yuv420p"));
opt_frame_rate(frame_rates[norm]);
audio_sample_rate = 48000;
static void show_version(void)
{
+ /* TODO: add function interface to avutil and avformat */
fprintf(stderr, "ffmpeg " FFMPEG_VERSION "\n"
+ "libavutil %d\n"
"libavcodec %d\n"
"libavformat %d\n",
- avcodec_build(), LIBAVFORMAT_BUILD);
+ LIBAVUTIL_BUILD, avcodec_build(), LIBAVFORMAT_BUILD);
exit(1);
}
{ "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
"when dumping packets, also dump the payload" },
{ "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)" },
+ { "loop_input", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "loop (current only works with images)" },
{ "loop_output", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&loop_output}, "number of times to loop output in formats that support looping (0 loops forever)", "" },
{ "v", HAS_ARG, {(void*)opt_verbose}, "control amount of logging", "verbose" },
- { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
+ { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
{ "threads", HAS_ARG | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
{ "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },
{ "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" },
{ "vglobal", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_global_header}, "video global header storage type", "" },
{ "copyts", OPT_BOOL | OPT_EXPERT, {(void*)©_ts}, "copy timestamps" },
{ "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, //
+ { "dts_delta_threshold", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "" },
/* video options */
{ "b", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" },
{
fprintf(stderr, "FFmpeg version " FFMPEG_VERSION ", Copyright (c) 2000-2004 Fabrice Bellard\n");
fprintf(stderr, " configuration: " FFMPEG_CONFIGURATION "\n");
+ fprintf(stderr, " libavutil version: " AV_STRINGIFY(LIBAVUTIL_VERSION) "\n");
fprintf(stderr, " libavcodec version: " AV_STRINGIFY(LIBAVCODEC_VERSION) "\n");
fprintf(stderr, " libavformat version: " AV_STRINGIFY(LIBAVFORMAT_VERSION) "\n");
fprintf(stderr, " built on " __DATE__ " " __TIME__);