#include "libavutil/libm.h"
#include "libavformat/os_support.h"
+#if CONFIG_AVFILTER
+# include "libavfilter/avfilter.h"
+# include "libavfilter/avfiltergraph.h"
+# include "libavfilter/graphparser.h"
+# include "libavfilter/vsrc_buffer.h"
+#endif
+
#if HAVE_SYS_RESOURCE_H
#include <sys/types.h>
#include <sys/time.h>
static int loop_input = 0;
static int loop_output = AVFMT_NOOUTPUTLOOP;
static int qp_hist = 0;
+#if CONFIG_AVFILTER
+static char *vfilters = NULL;
+AVFilterGraph *filt_graph_all = NULL;
+#endif
static int intra_only = 0;
static int audio_sample_rate = 44100;
int is_start; /* is 1 at the start and after a discontinuity */
int showed_multi_packet_warning;
int is_past_recording_time;
+#if CONFIG_AVFILTER
+ AVFilterContext *out_video_filter;
+ AVFilterContext *input_video_filter;
+ AVFrame *filter_frame;
+ int has_filter_frame;
+ AVFilterPicRef *picref;
+#endif
} AVInputStream;
typedef struct AVInputFile {
static struct termios oldtty;
#endif
+#if CONFIG_AVFILTER
+typedef struct {
+ int pix_fmt;
+} FilterOutPriv;
+
+
+static int output_init(AVFilterContext *ctx, const char *args, void *opaque)
+{
+ FilterOutPriv *priv = ctx->priv;
+
+ if(!opaque) return -1;
+
+ priv->pix_fmt = *((int *)opaque);
+
+ return 0;
+}
+
+static void output_end_frame(AVFilterLink *link)
+{
+}
+
+static int output_query_formats(AVFilterContext *ctx)
+{
+ FilterOutPriv *priv = ctx->priv;
+ enum PixelFormat pix_fmts[] = { priv->pix_fmt, PIX_FMT_NONE };
+
+ avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts));
+ return 0;
+}
+
+static int get_filtered_video_pic(AVFilterContext *ctx,
+ AVFilterPicRef **picref, AVFrame *pic2,
+ uint64_t *pts)
+{
+ AVFilterPicRef *pic;
+
+ if(avfilter_request_frame(ctx->inputs[0]))
+ return -1;
+ if(!(pic = ctx->inputs[0]->cur_pic))
+ return -1;
+ *picref = pic;
+ ctx->inputs[0]->cur_pic = NULL;
+
+ *pts = pic->pts;
+
+ memcpy(pic2->data, pic->data, sizeof(pic->data));
+ memcpy(pic2->linesize, pic->linesize, sizeof(pic->linesize));
+
+ return 1;
+}
+
+static AVFilter output_filter =
+{
+ .name = "ffmpeg_output",
+
+ .priv_size = sizeof(FilterOutPriv),
+ .init = output_init,
+
+ .query_formats = output_query_formats,
+
+ .inputs = (AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .end_frame = output_end_frame,
+ .min_perms = AV_PERM_READ, },
+ { .name = NULL }},
+ .outputs = (AVFilterPad[]) {{ .name = NULL }},
+};
+
+static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
+{
+ AVFilterContext *curr_filter;
+ /** filter graph containing all filters including input & output */
+ AVCodecContext *codec = ost->st->codec;
+ AVCodecContext *icodec = ist->st->codec;
+ char args[255];
+
+ filt_graph_all = av_mallocz(sizeof(AVFilterGraph));
+
+ if(!(ist->input_video_filter = avfilter_open(avfilter_get_by_name("buffer"), "src")))
+ return -1;
+ if(!(ist->out_video_filter = avfilter_open(&output_filter, "out")))
+ return -1;
+
+ snprintf(args, 255, "%d:%d:%d", ist->st->codec->width,
+ ist->st->codec->height, ist->st->codec->pix_fmt);
+ if(avfilter_init_filter(ist->input_video_filter, args, NULL))
+ return -1;
+ if(avfilter_init_filter(ist->out_video_filter, NULL, &codec->pix_fmt))
+ return -1;
+
+ /* add input and output filters to the overall graph */
+ avfilter_graph_add_filter(filt_graph_all, ist->input_video_filter);
+ avfilter_graph_add_filter(filt_graph_all, ist->out_video_filter);
+
+ curr_filter = ist->input_video_filter;
+
+ if(ost->video_crop) {
+ char crop_args[255];
+ AVFilterContext *filt_crop;
+ snprintf(crop_args, 255, "%d:%d:%d:%d", ost->leftBand, ost->topBand,
+ codec->width - (frame_padleft + frame_padright),
+ codec->height - (frame_padtop + frame_padbottom));
+ filt_crop = avfilter_open(avfilter_get_by_name("crop"), NULL);
+ if (!filt_crop)
+ return -1;
+ if (avfilter_init_filter(filt_crop, crop_args, NULL))
+ return -1;
+ if (avfilter_link(curr_filter, 0, filt_crop, 0))
+ return -1;
+ curr_filter = filt_crop;
+ avfilter_graph_add_filter(filt_graph_all, curr_filter);
+ }
+
+ if((codec->width !=
+ icodec->width - (frame_leftBand + frame_rightBand) +
+ (frame_padleft + frame_padright)) ||
+ (codec->height != icodec->height - (frame_topBand + frame_bottomBand) +
+ (frame_padtop + frame_padbottom))) {
+ char scale_args[255];
+ AVFilterContext *filt_scale;
+ snprintf(scale_args, 255, "%d:%d:flags=0x%X",
+ codec->width - (frame_padleft + frame_padright),
+ codec->height - (frame_padtop + frame_padbottom),
+ (int)av_get_int(sws_opts, "sws_flags", NULL));
+ filt_scale = avfilter_open(avfilter_get_by_name("scale"), NULL);
+ if (!filt_scale)
+ return -1;
+ if (avfilter_init_filter(filt_scale, scale_args, NULL))
+ return -1;
+ if (avfilter_link(curr_filter, 0, filt_scale, 0))
+ return -1;
+ curr_filter = filt_scale;
+ avfilter_graph_add_filter(filt_graph_all, curr_filter);
+ }
+
+ if(vfilters) {
+ AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut));
+ AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut));
+
+ outputs->name = av_strdup("in");
+ outputs->filter = curr_filter;
+ outputs->pad_idx = 0;
+ outputs->next = NULL;
+
+ inputs->name = av_strdup("out");
+ inputs->filter = ist->out_video_filter;
+ inputs->pad_idx = 0;
+ inputs->next = NULL;
+
+ if (avfilter_graph_parse(filt_graph_all, vfilters, inputs, outputs, NULL) < 0)
+ return -1;
+ av_freep(&vfilters);
+ } else {
+ if(avfilter_link(curr_filter, 0, ist->out_video_filter, 0) < 0)
+ return -1;
+ }
+
+ {
+ char scale_sws_opts[128];
+ snprintf(scale_sws_opts, sizeof(scale_sws_opts), "flags=0x%X", (int)av_get_int(sws_opts, "sws_flags", NULL));
+ filt_graph_all->scale_sws_opts = av_strdup(scale_sws_opts);
+ }
+
+ /* configure all the filter links */
+ if(avfilter_graph_check_validity(filt_graph_all, NULL))
+ return -1;
+ if(avfilter_graph_config_formats(filt_graph_all, NULL))
+ return -1;
+ if(avfilter_graph_config_links(filt_graph_all, NULL))
+ return -1;
+
+ codec->width = ist->out_video_filter->inputs[0]->w;
+ codec->height = ist->out_video_filter->inputs[0]->h;
+
+ return 0;
+}
+#endif /* CONFIG_AVFILTER */
+
static void term_exit(void)
{
#if HAVE_TERMIOS_H
allocated_audio_buf_size= allocated_audio_out_size= 0;
av_free(samples);
+#if CONFIG_AVFILTER
+ avfilter_uninit();
+#endif
+
if (received_sigterm) {
fprintf(stderr,
"Received signal %d: terminating.\n",
}
}
+static void choose_sample_rate(AVStream *st, AVCodec *codec)
+{
+ if(codec && codec->supported_samplerates){
+ const int *p= codec->supported_samplerates;
+ int best;
+ int best_dist=INT_MAX;
+ for(; *p; p++){
+ int dist= abs(st->codec->sample_rate - *p);
+ if(dist < best_dist){
+ best_dist= dist;
+ best= *p;
+ }
+ }
+ if(best_dist){
+ av_log(st->codec, AV_LOG_WARNING, "Requested sampling rate unsupported using closest supported (%d)\n", best);
+ }
+ st->codec->sample_rate= best;
+ }
+}
+
static void choose_pixel_fmt(AVStream *st, AVCodec *codec)
{
if(codec && codec->pix_fmts){
int *frame_size)
{
int nb_frames, i, ret;
+#if !CONFIG_AVFILTER
int64_t topBand, bottomBand, leftBand, rightBand;
+#endif
AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
AVFrame picture_crop_temp, picture_pad_temp;
AVCodecContext *enc, *dec;
if (nb_frames <= 0)
return;
+#if CONFIG_AVFILTER
+ formatted_picture = in_picture;
+#else
if (ost->video_crop) {
if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
fprintf(stderr, "error cropping picture\n");
} else {
formatted_picture = in_picture;
}
+#endif
final_picture = formatted_picture;
padding_src = formatted_picture;
av_exit(1);
}
+#if !CONFIG_AVFILTER
if (ost->video_resample) {
padding_src = NULL;
final_picture = &ost->pict_tmp;
sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
}
+#endif
if (ost->video_pad) {
av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
static unsigned int samples_size= 0;
AVSubtitle subtitle, *subtitle_to_free;
int got_subtitle;
+#if CONFIG_AVFILTER
+ int loop;
+#endif
+
AVPacket avpkt;
int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
&buffer_to_free);
}
+#if CONFIG_AVFILTER
+ if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->input_video_filter) {
+ // add it to be filtered
+ av_vsrc_buffer_add_frame(ist->input_video_filter, &picture,
+ ist->pts,
+ ist->st->codec->sample_aspect_ratio);
+ }
+#endif
+
// preprocess audio (volume)
if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if (audio_volume != 256) {
if (pts > now)
usleep(pts - now);
}
-
+#if CONFIG_AVFILTER
+ loop = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
+ !ist->out_video_filter || avfilter_poll_frame(ist->out_video_filter->inputs[0]);
+#endif
/* if output time reached then transcode raw format,
encode packets and output them */
if (start_time == 0 || ist->pts >= start_time)
+#if CONFIG_AVFILTER
+ while(loop) {
+ if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->out_video_filter)
+ get_filtered_video_pic(ist->out_video_filter, &ist->picref, &picture, &ist->pts);
+#endif
for(i=0;i<nb_ostreams;i++) {
int frame_size;
do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
break;
case AVMEDIA_TYPE_VIDEO:
+#if CONFIG_AVFILTER
+ ost->st->codec->sample_aspect_ratio = ist->picref->pixel_aspect;
+#endif
do_video_out(os, ost, ist, &picture, &frame_size);
if (vstats_filename && frame_size)
do_video_stats(os, ost, frame_size);
av_free_packet(&opkt);
}
}
+#if CONFIG_AVFILTER
+ loop = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
+ ist->out_video_filter && avfilter_poll_frame(ist->out_video_filter->inputs[0]);
+#endif
}
+
+#if CONFIG_AVFILTER
+ if(ist->picref)
+ avfilter_unref_pic(ist->picref);
+ }
+#endif
av_free(buffer_to_free);
/* XXX: allocate the subtitles in the codec ? */
if (subtitle_to_free) {
/* for each output stream, we compute the right encoding parameters */
for(i=0;i<nb_ostreams;i++) {
- AVMetadataTag *t = NULL, *lang = NULL;
+ AVMetadataTag *t = NULL;
ost = ost_table[i];
os = output_files[ost->file_index];
ist = ist_table[ost->source_index];
codec = ost->st->codec;
icodec = ist->st->codec;
- if (av_metadata_get(ist->st->metadata, "language", NULL, 0))
- lang = av_metadata_get(ost->st->metadata, "language", NULL, 0);
while ((t = av_metadata_get(ist->st->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))) {
- if (lang && !strcmp(t->key, "language"))
- continue;
- av_metadata_set2(&ost->st->metadata, t->key, t->value, 0);
+ av_metadata_set2(&ost->st->metadata, t->key, t->value, AV_METADATA_DONT_OVERWRITE);
}
ost->st->disposition = ist->st->disposition;
av_exit(1);
}
+#if !CONFIG_AVFILTER
ost->original_height = icodec->height;
ost->original_width = icodec->width;
-
+#endif
codec->bits_per_raw_sample= 0;
}
ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
ost->resample_pix_fmt= icodec->pix_fmt;
ost->encoding_needed = 1;
ist->decoding_needed = 1;
+
+#if CONFIG_AVFILTER
+ if (configure_filters(ist, ost)) {
+ fprintf(stderr, "Error opening filters!\n");
+ exit(1);
+ }
+#endif
break;
case AVMEDIA_TYPE_SUBTITLE:
ost->encoding_needed = 1;
mtag=NULL;
while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
- av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
+ av_metadata_set2(&out_file->metadata, mtag->key, mtag->value, AV_METADATA_DONT_OVERWRITE);
av_metadata_conv(out_file, out_file->oformat->metadata_conv,
in_file->iformat->metadata_conv);
}
avcodec_close(ist->st->codec);
}
}
+#if CONFIG_AVFILTER
+ if (filt_graph_all) {
+ avfilter_graph_destroy(filt_graph_all);
+ av_freep(&filt_graph_all);
+ }
+#endif
/* finished ! */
ret = 0;
if(me_threshold)
enc->debug |= FF_DEBUG_MV;
- if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
+ if (enc->time_base.den != rfps*enc->ticks_per_frame || enc->time_base.num != rfps_base) {
if (verbose >= 0)
fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
}
nb_ocodecs++;
if (video_language) {
- av_metadata_set(&st->metadata, "language", video_language);
+ av_metadata_set2(&st->metadata, "language", video_language, 0);
av_freep(&video_language);
}
if (audio_stream_copy) {
st->stream_copy = 1;
audio_enc->channels = audio_channels;
+ audio_enc->sample_rate = audio_sample_rate;
} else {
AVCodec *codec;
}
audio_enc->channels = audio_channels;
audio_enc->sample_fmt = audio_sample_fmt;
+ audio_enc->sample_rate = audio_sample_rate;
audio_enc->channel_layout = channel_layout;
if (avcodec_channel_layout_num_channels(channel_layout) != audio_channels)
audio_enc->channel_layout = 0;
choose_sample_fmt(st, codec);
+ choose_sample_rate(st, codec);
}
nb_ocodecs++;
- audio_enc->sample_rate = audio_sample_rate;
audio_enc->time_base= (AVRational){1, audio_sample_rate};
if (audio_language) {
- av_metadata_set(&st->metadata, "language", audio_language);
+ av_metadata_set2(&st->metadata, "language", audio_language, 0);
av_freep(&audio_language);
}
nb_ocodecs++;
if (subtitle_language) {
- av_metadata_set(&st->metadata, "language", subtitle_language);
+ av_metadata_set2(&st->metadata, "language", subtitle_language, 0);
av_freep(&subtitle_language);
}
static void opt_output_file(const char *filename)
{
AVFormatContext *oc;
- int use_video, use_audio, use_subtitle;
+ int err, use_video, use_audio, use_subtitle;
int input_has_video, input_has_audio, input_has_subtitle;
AVFormatParameters params, *ap = ¶ms;
AVOutputFormat *file_oformat;
oc->timestamp = rec_timestamp;
for(; metadata_count>0; metadata_count--){
- av_metadata_set(&oc->metadata, metadata[metadata_count-1].key,
- metadata[metadata_count-1].value);
+ av_metadata_set2(&oc->metadata, metadata[metadata_count-1].key,
+ metadata[metadata_count-1].value, 0);
}
av_metadata_conv(oc, oc->oformat->metadata_conv, NULL);
}
}
/* open the file */
- if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) {
- fprintf(stderr, "Could not open '%s'\n", filename);
+ if ((err = url_fopen(&oc->pb, filename, URL_WRONLY)) < 0) {
+ print_error(filename, err);
av_exit(1);
}
}
FILE *f=NULL;
char filename[1000], tmp[1000], tmp2[1000], line[1000];
int i;
- const char *base[2]= { getenv("HOME"),
+ const char *base[3]= { getenv("FFMPEG_DATADIR"),
+ getenv("HOME"),
FFMPEG_DATADIR,
};
if (*opt != 'f') {
- for(i=!base[0]; i<2 && !f; i++){
- snprintf(filename, sizeof(filename), "%s%s/%s.ffpreset", base[i], i ? "" : "/.ffmpeg", arg);
+ for(i=0; i<3 && !f; i++){
+ if(!base[i])
+ continue;
+ snprintf(filename, sizeof(filename), "%s%s/%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", arg);
f= fopen(filename, "r");
if(!f){
char *codec_name= *opt == 'v' ? video_codec_name :
*opt == 'a' ? audio_codec_name :
subtitle_codec_name;
- snprintf(filename, sizeof(filename), "%s%s/%s-%s.ffpreset", base[i], i ? "" : "/.ffmpeg", codec_name, arg);
+ snprintf(filename, sizeof(filename), "%s%s/%s-%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", codec_name, arg);
f= fopen(filename, "r");
}
}
{ "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
{ "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" },
{ "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" },
+#if CONFIG_AVFILTER
+ { "vfilters", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" },
+#endif
{ "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" },
{ "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_top_field_first}, "top=1/bottom=0/auto=-1 field first", "" },
int64_t ti;
avcodec_register_all();
+#if CONFIG_AVDEVICE
avdevice_register_all();
+#endif
+#if CONFIG_AVFILTER
+ avfilter_register_all();
+#endif
av_register_all();
#if HAVE_ISATTY
projects / ffmpeg / blobdiff