#include "libswscale/swscale.h"
#include "libavcodec/opt.h"
#include "libavcodec/audioconvert.h"
+#include "libavcore/audioconvert.h"
#include "libavcore/parseutils.h"
+#include "libavcore/samplefmt.h"
#include "libavutil/colorspace.h"
#include "libavutil/fifo.h"
+#include "libavutil/intreadwrite.h"
#include "libavutil/pixdesc.h"
#include "libavutil/avstring.h"
#include "libavutil/libm.h"
#if CONFIG_AVFILTER
# include "libavfilter/avfilter.h"
# include "libavfilter/avfiltergraph.h"
-# include "libavfilter/graphparser.h"
# include "libavfilter/vsrc_buffer.h"
#endif
* select an input file for an output file
*/
typedef struct AVMetaDataMap {
- int out_file;
- int in_file;
+ int file; //< file index
+ char type; //< type of metadata to copy -- (g)lobal, (s)tream, (c)hapter or (p)rogram
+ int index; //< stream/chapter/program number
} AVMetaDataMap;
+typedef struct AVChapterMap {
+ int in_file;
+ int out_file;
+} AVChapterMap;
+
static const OptionDef options[];
#define MAX_FILES 100
static AVStreamMap *stream_maps = NULL;
static int nb_stream_maps;
-static AVMetaDataMap *meta_data_maps = NULL;
+/* first item specifies output metadata, second is input */
+static AVMetaDataMap (*meta_data_maps)[2] = NULL;
static int nb_meta_data_maps;
+static int metadata_global_autocopy = 1;
+static int metadata_streams_autocopy = 1;
+static int metadata_chapters_autocopy = 1;
+
+static AVChapterMap *chapter_maps = NULL;
+static int nb_chapter_maps;
/* indexed by output file stream index */
static int *streamid_map = NULL;
static int frame_height = 0;
static float frame_aspect_ratio = 0;
static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
-static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
+static enum AVSampleFormat audio_sample_fmt = AV_SAMPLE_FMT_NONE;
static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
static AVRational frame_rate;
static float video_qscale = 0;
static int force_fps = 0;
static char *forced_key_frames = NULL;
-static int pgmyuv_compatibility_hack=0;
static float dts_delta_threshold = 10;
static unsigned int sws_flags = SWS_BICUBIC;
/* audio only */
int audio_resample;
ReSampleContext *resample; /* for audio resampling */
+ int resample_sample_fmt;
+ int resample_channels;
+ int resample_sample_rate;
int reformat_pair;
AVAudioConvert *reformat_ctx;
AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
char args[255];
int ret;
- graph = av_mallocz(sizeof(AVFilterGraph));
-
- if ((ret = avfilter_open(&ist->input_video_filter, avfilter_get_by_name("buffer"), "src")) < 0)
- return ret;
- if ((ret = avfilter_open(&ist->output_video_filter, &ffsink, "out")) < 0)
- return ret;
+ graph = avfilter_graph_alloc();
snprintf(args, 255, "%d:%d:%d:%d:%d", ist->st->codec->width,
- ist->st->codec->height, ist->st->codec->pix_fmt,
- ist->st->time_base.num, ist->st->time_base.den);
- if ((ret = avfilter_init_filter(ist->input_video_filter, args, NULL)) < 0)
+ ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE);
+ ret = avfilter_graph_create_filter(&ist->input_video_filter, avfilter_get_by_name("buffer"),
+ "src", args, NULL, graph);
+ if (ret < 0)
return ret;
- if ((ret = avfilter_init_filter(ist->output_video_filter, NULL, &ffsink_ctx)) < 0)
+ ret = avfilter_graph_create_filter(&ist->output_video_filter, &ffsink,
+ "out", NULL, &ffsink_ctx, graph);
+ if (ret < 0)
return ret;
-
- /* add input and output filters to the overall graph */
- avfilter_graph_add_filter(graph, ist->input_video_filter);
- avfilter_graph_add_filter(graph, ist->output_video_filter);
-
last_filter = ist->input_video_filter;
if (codec->width != icodec->width || codec->height != icodec->height) {
codec->width,
codec->height,
(int)av_get_int(sws_opts, "sws_flags", NULL));
- if ((ret = avfilter_open(&filter, avfilter_get_by_name("scale"), NULL)) < 0)
- return ret;
- if ((ret = avfilter_init_filter(filter, args, NULL)) < 0)
+ if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
+ NULL, args, NULL, graph)) < 0)
return ret;
if ((ret = avfilter_link(last_filter, 0, filter, 0)) < 0)
return ret;
last_filter = filter;
- avfilter_graph_add_filter(graph, last_filter);
}
snprintf(args, sizeof(args), "flags=0x%X", (int)av_get_int(sws_opts, "sws_flags", NULL));
AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut));
outputs->name = av_strdup("in");
- outputs->filter = last_filter;
+ outputs->filter_ctx = last_filter;
outputs->pad_idx = 0;
outputs->next = NULL;
inputs->name = av_strdup("out");
- inputs->filter = ist->output_video_filter;
+ inputs->filter_ctx = ist->output_video_filter;
inputs->pad_idx = 0;
inputs->next = NULL;
static void choose_sample_fmt(AVStream *st, AVCodec *codec)
{
if(codec && codec->sample_fmts){
- const enum SampleFormat *p= codec->sample_fmts;
+ const enum AVSampleFormat *p= codec->sample_fmts;
for(; *p!=-1; p++){
if(*p == st->codec->sample_fmt)
break;
}
}
+static AVOutputStream *new_output_stream(AVFormatContext *oc, int file_idx)
+{
+ int idx = oc->nb_streams - 1;
+ AVOutputStream *ost;
+
+ output_streams_for_file[file_idx] =
+ grow_array(output_streams_for_file[file_idx],
+ sizeof(*output_streams_for_file[file_idx]),
+ &nb_output_streams_for_file[file_idx],
+ oc->nb_streams);
+ ost = output_streams_for_file[file_idx][idx] =
+ av_mallocz(sizeof(AVOutputStream));
+ if (!ost) {
+ fprintf(stderr, "Could not alloc output stream\n");
+ ffmpeg_exit(1);
+ }
+ ost->file_index = file_idx;
+ ost->index = idx;
+ return ost;
+}
+
static int read_ffserver_streams(AVFormatContext *s, const char *filename)
{
int i, err;
if (err < 0)
return err;
/* copy stream format */
- s->nb_streams = ic->nb_streams;
+ s->nb_streams = 0;
for(i=0;i<ic->nb_streams;i++) {
AVStream *st;
AVCodec *codec;
+ s->nb_streams++;
+
// FIXME: a more elegant solution is needed
st = av_mallocz(sizeof(AVStream));
memcpy(st, ic->streams[i], sizeof(AVStream));
if(st->codec->flags & CODEC_FLAG_BITEXACT)
nopts = 1;
+
+ new_output_stream(s, nb_output_files);
}
if (!nopts)
int64_t audio_out_size, audio_buf_size;
int64_t allocated_for_size= size;
- int size_out, frame_bytes, ret;
+ int size_out, frame_bytes, ret, resample_changed;
AVCodecContext *enc= ost->st->codec;
AVCodecContext *dec= ist->st->codec;
- int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
- int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
+ int osize= av_get_bits_per_sample_fmt(enc->sample_fmt)/8;
+ int isize= av_get_bits_per_sample_fmt(dec->sample_fmt)/8;
const int coded_bps = av_get_bits_per_sample(enc->codec->id);
need_realloc:
if (enc->channels != dec->channels)
ost->audio_resample = 1;
- if (ost->audio_resample && !ost->resample) {
- if (dec->sample_fmt != SAMPLE_FMT_S16)
- fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
- ost->resample = av_audio_resample_init(enc->channels, dec->channels,
- enc->sample_rate, dec->sample_rate,
- enc->sample_fmt, dec->sample_fmt,
- 16, 10, 0, 0.8);
- if (!ost->resample) {
- fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
- dec->channels, dec->sample_rate,
- enc->channels, enc->sample_rate);
- ffmpeg_exit(1);
+ resample_changed = ost->resample_sample_fmt != dec->sample_fmt ||
+ ost->resample_channels != dec->channels ||
+ ost->resample_sample_rate != dec->sample_rate;
+
+ if ((ost->audio_resample && !ost->resample) || resample_changed) {
+ if (resample_changed) {
+ av_log(NULL, AV_LOG_INFO, "Input stream #%d.%d frame changed from rate:%d fmt:%s ch:%d to rate:%d fmt:%s ch:%d\n",
+ ist->file_index, ist->index,
+ ost->resample_sample_rate, av_get_sample_fmt_name(ost->resample_sample_fmt), ost->resample_channels,
+ dec->sample_rate, av_get_sample_fmt_name(dec->sample_fmt), dec->channels);
+ ost->resample_sample_fmt = dec->sample_fmt;
+ ost->resample_channels = dec->channels;
+ ost->resample_sample_rate = dec->sample_rate;
+ if (ost->resample)
+ audio_resample_close(ost->resample);
+ }
+ if (ost->resample_sample_fmt == enc->sample_fmt &&
+ ost->resample_channels == enc->channels &&
+ ost->resample_sample_rate == enc->sample_rate) {
+ ost->resample = NULL;
+ ost->audio_resample = 0;
+ } else {
+ if (dec->sample_fmt != AV_SAMPLE_FMT_S16)
+ fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
+ ost->resample = av_audio_resample_init(enc->channels, dec->channels,
+ enc->sample_rate, dec->sample_rate,
+ enc->sample_fmt, dec->sample_fmt,
+ 16, 10, 0, 0.8);
+ if (!ost->resample) {
+ fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
+ dec->channels, dec->sample_rate,
+ enc->channels, enc->sample_rate);
+ ffmpeg_exit(1);
+ }
}
}
-#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
+#define MAKE_SFMT_PAIR(a,b) ((a)+AV_SAMPLE_FMT_NB*(b))
if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
if (ost->reformat_ctx)
dec->sample_fmt, 1, NULL, 0);
if (!ost->reformat_ctx) {
fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
- avcodec_get_sample_fmt_name(dec->sample_fmt),
- avcodec_get_sample_fmt_name(enc->sample_fmt));
+ av_get_sample_fmt_name(dec->sample_fmt),
+ av_get_sample_fmt_name(enc->sample_fmt));
ffmpeg_exit(1);
}
ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
if(vdelta<=-0.6){
nb_frames=0;
}else if(vdelta>0.6)
- ost->sync_opts= lrintf(sync_ipts);
+ ost->sync_opts= lrintf(sync_ipts);
}else if (vdelta > 1.1)
nb_frames = lrintf(vdelta);
//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames);
#endif
AVPacket avpkt;
- int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
+ int bps = av_get_bits_per_sample_fmt(ist->st->codec->sample_fmt)>>3;
if(ist->next_pts == AV_NOPTS_VALUE)
ist->next_pts= ist->pts;
if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->output_video_filter)
get_filtered_video_frame(ist->output_video_filter, &picture, &ist->picref, &ist_pts_tb);
if (ist->picref)
- ist->pts = ist->picref->pts;
+ ist->pts = av_rescale_q(ist->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
#endif
for(i=0;i<nb_ostreams;i++) {
int frame_size;
ret = 0;
/* encode any samples remaining in fifo */
if (fifo_bytes > 0) {
- int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
+ int osize = av_get_bits_per_sample_fmt(enc->sample_fmt) >> 3;
int fs_tmp = enc->frame_size;
av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
out_ch->start = FFMAX(0, in_ch->start - ts_off);
out_ch->end = FFMIN(rt, in_ch->end - ts_off);
- while ((t = av_metadata_get(in_ch->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
- av_metadata_set2(&out_ch->metadata, t->key, t->value, 0);
+ if (metadata_chapters_autocopy)
+ while ((t = av_metadata_get(in_ch->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
+ av_metadata_set2(&out_ch->metadata, t->key, t->value, 0);
os->nb_chapters++;
os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
nb_ostreams = 0;
for(i=0;i<nb_output_files;i++) {
os = output_files[i];
- if (!os->nb_streams) {
+ if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
dump_format(output_files[i], i, output_files[i]->filename, 1);
fprintf(stderr, "Output file #%d does not contain any stream\n", i);
ret = AVERROR(EINVAL);
codec = ost->st->codec;
icodec = ist->st->codec;
- while ((t = av_metadata_get(ist->st->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))) {
- av_metadata_set2(&ost->st->metadata, t->key, t->value, AV_METADATA_DONT_OVERWRITE);
- }
+ if (metadata_streams_autocopy)
+ while ((t = av_metadata_get(ist->st->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))) {
+ av_metadata_set2(&ost->st->metadata, t->key, t->value, AV_METADATA_DONT_OVERWRITE);
+ }
ost->st->disposition = ist->st->disposition;
codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
ost->fifo= av_fifo_alloc(1024);
if(!ost->fifo)
goto fail;
- ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
+ ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);
ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
icodec->request_channels = codec->channels;
ist->decoding_needed = 1;
ost->encoding_needed = 1;
+ ost->resample_sample_fmt = icodec->sample_fmt;
+ ost->resample_sample_rate = icodec->sample_rate;
+ ost->resample_channels = icodec->channels;
break;
case AVMEDIA_TYPE_VIDEO:
if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
ost = ost_table[i];
if (ost->encoding_needed) {
AVCodec *codec = i < nb_output_codecs ? output_codecs[i] : NULL;
+ AVCodecContext *dec = ist_table[ost->source_index]->st->codec;
if (!codec)
codec = avcodec_find_encoder(ost->st->codec->codec_id);
if (!codec) {
ret = AVERROR(EINVAL);
goto dump_format;
}
+ if (dec->subtitle_header) {
+ ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size);
+ if (!ost->st->codec->subtitle_header) {
+ ret = AVERROR(ENOMEM);
+ goto dump_format;
+ }
+ memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
+ ost->st->codec->subtitle_header_size = dec->subtitle_header_size;
+ }
if (avcodec_open(ost->st->codec, codec) < 0) {
snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height",
ost->file_index, ost->index);
/* set meta data information from input file if required */
for (i=0;i<nb_meta_data_maps;i++) {
- AVFormatContext *out_file;
- AVFormatContext *in_file;
+ AVFormatContext *files[2];
+ AVMetadata **meta[2];
AVMetadataTag *mtag;
+ int j;
+
+#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
+ if ((index) < 0 || (index) >= (nb_elems)) {\
+ snprintf(error, sizeof(error), "Invalid %s index %d while processing metadata maps\n",\
+ (desc), (index));\
+ ret = AVERROR(EINVAL);\
+ goto dump_format;\
+ }
+
+ int out_file_index = meta_data_maps[i][0].file;
+ int in_file_index = meta_data_maps[i][1].file;
+ if (in_file_index < 0 || out_file_index < 0)
+ continue;
+ METADATA_CHECK_INDEX(out_file_index, nb_output_files, "output file")
+ METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
+
+ files[0] = output_files[out_file_index];
+ files[1] = input_files[in_file_index];
+
+ for (j = 0; j < 2; j++) {
+ AVMetaDataMap *map = &meta_data_maps[i][j];
+
+ switch (map->type) {
+ case 'g':
+ meta[j] = &files[j]->metadata;
+ break;
+ case 's':
+ METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")
+ meta[j] = &files[j]->streams[map->index]->metadata;
+ break;
+ case 'c':
+ METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")
+ meta[j] = &files[j]->chapters[map->index]->metadata;
+ break;
+ case 'p':
+ METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")
+ meta[j] = &files[j]->programs[map->index]->metadata;
+ break;
+ }
+ }
+
+ mtag=NULL;
+ while((mtag=av_metadata_get(*meta[1], "", mtag, AV_METADATA_IGNORE_SUFFIX)))
+ av_metadata_set2(meta[0], mtag->key, mtag->value, AV_METADATA_DONT_OVERWRITE);
+ }
- int out_file_index = meta_data_maps[i].out_file;
- int in_file_index = meta_data_maps[i].in_file;
- if (out_file_index < 0 || out_file_index >= nb_output_files) {
- snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
- out_file_index, out_file_index, in_file_index);
+ /* copy global metadata by default */
+ if (metadata_global_autocopy) {
+ AVMetadataTag *t = NULL;
+
+ while ((t = av_metadata_get(input_files[0]->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
+ for (i = 0; i < nb_output_files; i++)
+ av_metadata_set2(&output_files[i]->metadata, t->key, t->value, AV_METADATA_DONT_OVERWRITE);
+ }
+
+ /* copy chapters according to chapter maps */
+ for (i = 0; i < nb_chapter_maps; i++) {
+ int infile = chapter_maps[i].in_file;
+ int outfile = chapter_maps[i].out_file;
+
+ if (infile < 0 || outfile < 0)
+ continue;
+ if (infile >= nb_input_files) {
+ snprintf(error, sizeof(error), "Invalid input file index %d in chapter mapping.\n", infile);
ret = AVERROR(EINVAL);
goto dump_format;
}
- if (in_file_index < 0 || in_file_index >= nb_input_files) {
- snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
- in_file_index, out_file_index, in_file_index);
+ if (outfile >= nb_output_files) {
+ snprintf(error, sizeof(error), "Invalid output file index %d in chapter mapping.\n",outfile);
ret = AVERROR(EINVAL);
goto dump_format;
}
-
- out_file = output_files[out_file_index];
- in_file = input_files[in_file_index];
-
-
- mtag=NULL;
- while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
- av_metadata_set2(&out_file->metadata, mtag->key, mtag->value, AV_METADATA_DONT_OVERWRITE);
+ copy_chapters(infile, outfile);
}
/* copy chapters from the first input file that has them*/
- for (i = 0; i < nb_input_files; i++) {
- if (!input_files[i]->nb_chapters)
- continue;
+ if (!nb_chapter_maps)
+ for (i = 0; i < nb_input_files; i++) {
+ if (!input_files[i]->nb_chapters)
+ continue;
- for (j = 0; j < nb_output_files; j++)
- if ((ret = copy_chapters(i, j)) < 0)
- goto dump_format;
- }
+ for (j = 0; j < nb_output_files; j++)
+ if ((ret = copy_chapters(i, j)) < 0)
+ goto dump_format;
+ break;
+ }
/* open files and write file headers */
for(i=0;i<nb_output_files;i++) {
}
#if CONFIG_AVFILTER
if (graph) {
- avfilter_graph_destroy(graph);
+ avfilter_graph_free(graph);
av_freep(&graph);
}
#endif
}
av_fifo_free(ost->fifo); /* works even if fifo is not
initialized but set to zero */
+ av_freep(&ost->st->codec->subtitle_header);
av_free(ost->pict_tmp.data[0]);
av_free(ost->forced_kf_pts);
if (ost->video_resample)
static void opt_format(const char *arg)
{
- /* compatibility stuff for pgmyuv */
- if (!strcmp(arg, "pgmyuv")) {
- pgmyuv_compatibility_hack=1;
-// opt_image_format(arg);
- arg = "image2";
- fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
- }
-
last_asked_format = arg;
}
static void opt_audio_sample_fmt(const char *arg)
{
if (strcmp(arg, "list"))
- audio_sample_fmt = avcodec_get_sample_fmt(arg);
+ audio_sample_fmt = av_get_sample_fmt(arg);
else {
- list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
+ list_fmts(av_get_sample_fmt_string, AV_SAMPLE_FMT_NB);
ffmpeg_exit(0);
}
}
opt_codec(&subtitle_stream_copy, &subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, arg);
}
-static void opt_codec_tag(const char *opt, const char *arg)
+static int opt_codec_tag(const char *opt, const char *arg)
{
char *tail;
uint32_t *codec_tag;
codec_tag = !strcmp(opt, "atag") ? &audio_codec_tag :
!strcmp(opt, "vtag") ? &video_codec_tag :
!strcmp(opt, "stag") ? &subtitle_codec_tag : NULL;
+ if (!codec_tag)
+ return -1;
*codec_tag = strtol(arg, &tail, 0);
if (!tail || *tail)
- *codec_tag = arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
+ *codec_tag = AV_RL32(arg);
+
+ return 0;
}
static void opt_map(const char *arg)
}
}
+static void parse_meta_type(const char *arg, char *type, int *index, char **endptr)
+{
+ *endptr = arg;
+ if (*arg == ',') {
+ *type = *(++arg);
+ switch (*arg) {
+ case 'g':
+ break;
+ case 's':
+ case 'c':
+ case 'p':
+ *index = strtol(++arg, endptr, 0);
+ break;
+ default:
+ fprintf(stderr, "Invalid metadata type %c.\n", *arg);
+ ffmpeg_exit(1);
+ }
+ } else
+ *type = 'g';
+}
+
static void opt_map_meta_data(const char *arg)
{
- AVMetaDataMap *m;
+ AVMetaDataMap *m, *m1;
char *p;
meta_data_maps = grow_array(meta_data_maps, sizeof(*meta_data_maps),
&nb_meta_data_maps, nb_meta_data_maps + 1);
- m = &meta_data_maps[nb_meta_data_maps - 1];
- m->out_file = strtol(arg, &p, 0);
+ m = &meta_data_maps[nb_meta_data_maps - 1][0];
+ m->file = strtol(arg, &p, 0);
+ parse_meta_type(p, &m->type, &m->index, &p);
if (*p)
p++;
- m->in_file = strtol(p, &p, 0);
+ m1 = &meta_data_maps[nb_meta_data_maps - 1][1];
+ m1->file = strtol(p, &p, 0);
+ parse_meta_type(p, &m1->type, &m1->index, &p);
+
+ if (m->type == 'g' || m1->type == 'g')
+ metadata_global_autocopy = 0;
+ if (m->type == 's' || m1->type == 's')
+ metadata_streams_autocopy = 0;
+ if (m->type == 'c' || m1->type == 'c')
+ metadata_chapters_autocopy = 0;
+}
+
+static void opt_map_chapters(const char *arg)
+{
+ AVChapterMap *c;
+ char *p;
+
+ chapter_maps = grow_array(chapter_maps, sizeof(*chapter_maps), &nb_chapter_maps,
+ nb_chapter_maps + 1);
+ c = &chapter_maps[nb_chapter_maps - 1];
+ c->out_file = strtol(arg, &p, 0);
+ if (*p)
+ p++;
+
+ c->in_file = strtol(p, &p, 0);
}
static void opt_input_ts_scale(const char *arg)
avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->strict_std_compliance);
ic->flags |= AVFMT_FLAG_NONBLOCK;
- if(pgmyuv_compatibility_hack)
- ic->video_codec_id= CODEC_ID_PGMYUV;
-
/* open the input file with generic libav function */
err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
if (err < 0) {
*has_subtitle_ptr = has_subtitle;
}
-static AVOutputStream *new_output_stream(AVFormatContext *oc, int file_idx)
-{
- int idx = oc->nb_streams - 1;
- AVOutputStream *ost;
-
- output_streams_for_file[file_idx] =
- grow_array(output_streams_for_file[file_idx],
- sizeof(*output_streams_for_file[file_idx]),
- &nb_output_streams_for_file[file_idx],
- oc->nb_streams);
- ost = output_streams_for_file[file_idx][idx] =
- av_mallocz(sizeof(AVOutputStream));
- if (!ost) {
- fprintf(stderr, "Could not alloc output stream\n");
- ffmpeg_exit(1);
- }
- ost->file_index = file_idx;
- ost->index = idx;
- return ost;
-}
-
static void new_video_stream(AVFormatContext *oc, int file_idx)
{
AVStream *st;
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)
+ if (av_get_channel_layout_nb_channels(channel_layout) != audio_channels)
audio_enc->channel_layout = 0;
choose_sample_fmt(st, codec);
choose_sample_rate(st, codec);
AVOutputStream *ost;
AVCodec *codec=NULL;
AVCodecContext *subtitle_enc;
+ enum CodecID codec_id;
st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
if (!st) {
subtitle_enc = st->codec;
output_codecs = grow_array(output_codecs, sizeof(*output_codecs), &nb_output_codecs, nb_output_codecs + 1);
if(!subtitle_stream_copy){
- subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 1,
- avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->strict_std_compliance);
- codec= output_codecs[nb_output_codecs-1] = avcodec_find_encoder_by_name(subtitle_codec_name);
+ if (subtitle_codec_name) {
+ codec_id = find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 1,
+ avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->strict_std_compliance);
+ codec= output_codecs[nb_output_codecs-1] = avcodec_find_encoder_by_name(subtitle_codec_name);
+ } else {
+ codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_SUBTITLE);
+ codec = avcodec_find_encoder(codec_id);
+ }
}
avcodec_get_context_defaults3(st->codec, codec);
if(subtitle_codec_tag)
subtitle_enc->codec_tag= subtitle_codec_tag;
+ if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
+ subtitle_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
+ avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->flags |= CODEC_FLAG_GLOBAL_HEADER;
+ }
if (subtitle_stream_copy) {
st->stream_copy = 1;
} else {
+ subtitle_enc->codec_id = codec_id;
set_context_opts(avcodec_opts[AVMEDIA_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM, codec);
}
static void show_help(void)
{
+ AVCodec *c;
+
av_log_set_callback(log_callback_help);
show_usage();
show_help_options(options, "Main options:\n",
printf("\n");
av_opt_show2(avcodec_opts[0], NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
printf("\n");
+
+ /* individual codec options */
+ c = NULL;
+ while ((c = av_codec_next(c))) {
+ if (c->priv_class) {
+ av_opt_show2(&c->priv_class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
+ printf("\n");
+ }
+ }
+
av_opt_show2(avformat_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
printf("\n");
av_opt_show2(sws_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
{
FILE *f=NULL;
char filename[1000], tmp[1000], tmp2[1000], line[1000];
- int i;
- const char *base[3]= { getenv("FFMPEG_DATADIR"),
- getenv("HOME"),
- FFMPEG_DATADIR,
- };
-
- if (*opt != 'f') {
- 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 != 1 ? "" : "/.ffmpeg", codec_name, arg);
- f= fopen(filename, "r");
- }
- }
- } else {
- av_strlcpy(filename, arg, sizeof(filename));
- f= fopen(filename, "r");
- }
+ char *codec_name = *opt == 'v' ? video_codec_name :
+ *opt == 'a' ? audio_codec_name :
+ subtitle_codec_name;
- if(!f){
+ if (!(f = get_preset_file(filename, sizeof(filename), arg, *opt == 'f', codec_name))) {
fprintf(stderr, "File for preset '%s' not found\n", arg);
ffmpeg_exit(1);
}
{ "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },
{ "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
{ "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream[:syncfile:syncstream]" },
- { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "set meta data information of outfile from infile", "outfile:infile" },
+ { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "set meta data information of outfile from infile", "outfile[,metadata]:infile[,metadata]" },
+ { "map_chapters", HAS_ARG | OPT_EXPERT, {(void*)opt_map_chapters}, "set chapters mapping", "outfile:infile" },
{ "t", OPT_FUNC2 | HAS_ARG, {(void*)opt_recording_time}, "record or transcode \"duration\" seconds of audio/video", "duration" },
{ "fs", HAS_ARG | OPT_INT64, {(void*)&limit_filesize}, "set the limit file size in bytes", "limit_size" }, //
{ "ss", OPT_FUNC2 | HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" },
projects / ffmpeg / blobdiff