X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffplay.c;h=129cd28871030550da3febc9c5c820341a097c87;hb=f3bfe388b5ba1767ce982c8304dfe9ef0f38a454;hp=f80a71e07e5c49cdbbac5aa770f14f744044ed76;hpb=bb4095133fa124305afda9b5ef02f595c6674a3f;p=ffmpeg diff --git a/ffplay.c b/ffplay.c index f80a71e07e5..129cd288710 100644 --- a/ffplay.c +++ b/ffplay.c @@ -80,9 +80,7 @@ const int program_birth_year = 2003; /* NOTE: the size must be big enough to compensate the hardware audio buffersize size */ #define SAMPLE_ARRAY_SIZE (2*65536) -#if !CONFIG_AVFILTER static int sws_flags = SWS_BICUBIC; -#endif typedef struct PacketQueue { AVPacketList *first_pkt, *last_pkt; @@ -224,6 +222,7 @@ static int audio_write_get_buf_size(VideoState *is); /* options specified by the user */ static AVInputFormat *file_iformat; static const char *input_filename; +static const char *window_title; static int fs_screen_width; static int fs_screen_height; static int screen_width = 0; @@ -233,16 +232,17 @@ static int frame_height = 0; static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE; static int audio_disable; static int video_disable; -static int wanted_stream[CODEC_TYPE_NB]={ - [CODEC_TYPE_AUDIO]=-1, - [CODEC_TYPE_VIDEO]=-1, - [CODEC_TYPE_SUBTITLE]=-1, +static int wanted_stream[AVMEDIA_TYPE_NB]={ + [AVMEDIA_TYPE_AUDIO]=-1, + [AVMEDIA_TYPE_VIDEO]=-1, + [AVMEDIA_TYPE_SUBTITLE]=-1, }; static int seek_by_bytes=-1; static int display_disable; static int show_status = 1; static int av_sync_type = AV_SYNC_AUDIO_MASTER; static int64_t start_time = AV_NOPTS_VALUE; +static int64_t duration = AV_NOPTS_VALUE; static int debug = 0; static int debug_mv = 0; static int step = 0; @@ -259,6 +259,7 @@ static int error_recognition = FF_ER_CAREFUL; static int error_concealment = 3; static int decoder_reorder_pts= -1; static int autoexit; +static int loop=1; static int framedrop=1; static int rdftspeed=20; @@ -993,7 +994,9 @@ static int video_open(VideoState *is){ fprintf(stderr, "SDL: could not set video mode - exiting\n"); return -1; } - SDL_WM_SetCaption("FFplay", "FFplay"); + if (!window_title) + window_title = input_filename; + SDL_WM_SetCaption(window_title, window_title); is->width = screen->w; is->height = screen->h; @@ -1554,14 +1557,94 @@ static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacke typedef struct { VideoState *is; AVFrame *frame; + int use_dr1; } FilterPriv; +static int input_get_buffer(AVCodecContext *codec, AVFrame *pic) +{ + AVFilterContext *ctx = codec->opaque; + AVFilterPicRef *ref; + int perms = AV_PERM_WRITE; + int i, w, h, stride[4]; + unsigned edge; + + if(pic->buffer_hints & FF_BUFFER_HINTS_VALID) { + if(pic->buffer_hints & FF_BUFFER_HINTS_READABLE) perms |= AV_PERM_READ; + if(pic->buffer_hints & FF_BUFFER_HINTS_PRESERVE) perms |= AV_PERM_PRESERVE; + if(pic->buffer_hints & FF_BUFFER_HINTS_REUSABLE) perms |= AV_PERM_REUSE2; + } + if(pic->reference) perms |= AV_PERM_READ | AV_PERM_PRESERVE; + + w = codec->width; + h = codec->height; + avcodec_align_dimensions2(codec, &w, &h, stride); + edge = codec->flags & CODEC_FLAG_EMU_EDGE ? 0 : avcodec_get_edge_width(); + w += edge << 1; + h += edge << 1; + + if(!(ref = avfilter_get_video_buffer(ctx->outputs[0], perms, w, h))) + return -1; + + ref->w = codec->width; + ref->h = codec->height; + for(i = 0; i < 3; i ++) { + unsigned hshift = i == 0 ? 0 : av_pix_fmt_descriptors[ref->pic->format].log2_chroma_w; + unsigned vshift = i == 0 ? 0 : av_pix_fmt_descriptors[ref->pic->format].log2_chroma_h; + + if (ref->data[i]) { + ref->data[i] += (edge >> hshift) + ((edge * ref->linesize[i]) >> vshift); + } + pic->data[i] = ref->data[i]; + pic->linesize[i] = ref->linesize[i]; + } + pic->opaque = ref; + pic->age = INT_MAX; + pic->type = FF_BUFFER_TYPE_USER; + pic->reordered_opaque = codec->reordered_opaque; + return 0; +} + +static void input_release_buffer(AVCodecContext *codec, AVFrame *pic) +{ + memset(pic->data, 0, sizeof(pic->data)); + avfilter_unref_pic(pic->opaque); +} + +static int input_reget_buffer(AVCodecContext *codec, AVFrame *pic) +{ + AVFilterPicRef *ref = pic->opaque; + + if (pic->data[0] == NULL) { + pic->buffer_hints |= FF_BUFFER_HINTS_READABLE; + return codec->get_buffer(codec, pic); + } + + if ((codec->width != ref->w) || (codec->height != ref->h) || + (codec->pix_fmt != ref->pic->format)) { + av_log(codec, AV_LOG_ERROR, "Picture properties changed.\n"); + return -1; + } + + pic->reordered_opaque = codec->reordered_opaque; + return 0; +} + static int input_init(AVFilterContext *ctx, const char *args, void *opaque) { FilterPriv *priv = ctx->priv; + AVCodecContext *codec; if(!opaque) return -1; priv->is = opaque; + codec = priv->is->video_st->codec; + codec->opaque = ctx; + if(codec->codec->capabilities & CODEC_CAP_DR1) { + priv->use_dr1 = 1; + codec->get_buffer = input_get_buffer; + codec->release_buffer = input_release_buffer; + codec->reget_buffer = input_reget_buffer; + } + priv->frame = avcodec_alloc_frame(); return 0; @@ -1586,20 +1669,21 @@ static int input_request_frame(AVFilterLink *link) if (ret < 0) return -1; - /* FIXME: until I figure out how to hook everything up to the codec - * right, we're just copying the entire frame. */ - picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h); - av_picture_copy((AVPicture *)&picref->data, (AVPicture *)priv->frame, - picref->pic->format, link->w, link->h); + if(priv->use_dr1) { + picref = avfilter_ref_pic(priv->frame->opaque, ~0); + } else { + picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h); + av_picture_copy((AVPicture *)&picref->data, (AVPicture *)priv->frame, + picref->pic->format, link->w, link->h); + } av_free_packet(&pkt); picref->pts = pts; picref->pos = pkt.pos; picref->pixel_aspect = priv->is->video_st->codec->sample_aspect_ratio; - avfilter_start_frame(link, avfilter_ref_pic(picref, ~0)); + avfilter_start_frame(link, picref); avfilter_draw_slice(link, 0, link->h, 1); avfilter_end_frame(link); - avfilter_unref_pic(picref); return 0; } @@ -1639,7 +1723,7 @@ static AVFilter input_filter = .inputs = (AVFilterPad[]) {{ .name = NULL }}, .outputs = (AVFilterPad[]) {{ .name = "default", - .type = CODEC_TYPE_VIDEO, + .type = AVMEDIA_TYPE_VIDEO, .request_frame = input_request_frame, .config_props = input_config_props, }, { .name = NULL }}, @@ -1685,7 +1769,7 @@ static AVFilter output_filter = .query_formats = output_query_formats, .inputs = (AVFilterPad[]) {{ .name = "default", - .type = CODEC_TYPE_VIDEO, + .type = AVMEDIA_TYPE_VIDEO, .end_frame = output_end_frame, .min_perms = AV_PERM_READ, }, { .name = NULL }}, @@ -1697,14 +1781,17 @@ static int video_thread(void *arg) { VideoState *is = arg; AVFrame *frame= avcodec_alloc_frame(); - int64_t pts_int, pos; + int64_t pts_int; double pts; int ret; #if CONFIG_AVFILTER + int64_t pos; + char sws_flags_str[128]; AVFilterContext *filt_src = NULL, *filt_out = NULL; AVFilterGraph *graph = av_mallocz(sizeof(AVFilterGraph)); - graph->scale_sws_opts = av_strdup("sws_flags=bilinear"); + snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags); + graph->scale_sws_opts = av_strdup(sws_flags_str); if(!(filt_src = avfilter_open(&input_filter, "src"))) goto the_end; if(!(filt_out = avfilter_open(&output_filter, "out"))) goto the_end; @@ -2117,7 +2204,7 @@ static int stream_component_open(VideoState *is, int stream_index) avctx = ic->streams[stream_index]->codec; /* prepare audio output */ - if (avctx->codec_type == CODEC_TYPE_AUDIO) { + if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) { if (avctx->channels > 0) { avctx->request_channels = FFMIN(2, avctx->channels); } else { @@ -2147,7 +2234,7 @@ static int stream_component_open(VideoState *is, int stream_index) return -1; /* prepare audio output */ - if (avctx->codec_type == CODEC_TYPE_AUDIO) { + if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) { wanted_spec.freq = avctx->sample_rate; wanted_spec.format = AUDIO_S16SYS; wanted_spec.channels = avctx->channels; @@ -2165,7 +2252,7 @@ static int stream_component_open(VideoState *is, int stream_index) ic->streams[stream_index]->discard = AVDISCARD_DEFAULT; switch(avctx->codec_type) { - case CODEC_TYPE_AUDIO: + case AVMEDIA_TYPE_AUDIO: is->audio_stream = stream_index; is->audio_st = ic->streams[stream_index]; is->audio_buf_size = 0; @@ -2182,7 +2269,7 @@ static int stream_component_open(VideoState *is, int stream_index) packet_queue_init(&is->audioq); SDL_PauseAudio(0); break; - case CODEC_TYPE_VIDEO: + case AVMEDIA_TYPE_VIDEO: is->video_stream = stream_index; is->video_st = ic->streams[stream_index]; @@ -2191,7 +2278,7 @@ static int stream_component_open(VideoState *is, int stream_index) packet_queue_init(&is->videoq); is->video_tid = SDL_CreateThread(video_thread, is); break; - case CODEC_TYPE_SUBTITLE: + case AVMEDIA_TYPE_SUBTITLE: is->subtitle_stream = stream_index; is->subtitle_st = ic->streams[stream_index]; packet_queue_init(&is->subtitleq); @@ -2214,7 +2301,7 @@ static void stream_component_close(VideoState *is, int stream_index) avctx = ic->streams[stream_index]->codec; switch(avctx->codec_type) { - case CODEC_TYPE_AUDIO: + case AVMEDIA_TYPE_AUDIO: packet_queue_abort(&is->audioq); SDL_CloseAudio(); @@ -2224,7 +2311,7 @@ static void stream_component_close(VideoState *is, int stream_index) av_audio_convert_free(is->reformat_ctx); is->reformat_ctx = NULL; break; - case CODEC_TYPE_VIDEO: + case AVMEDIA_TYPE_VIDEO: packet_queue_abort(&is->videoq); /* note: we also signal this mutex to make sure we deblock the @@ -2237,7 +2324,7 @@ static void stream_component_close(VideoState *is, int stream_index) packet_queue_end(&is->videoq); break; - case CODEC_TYPE_SUBTITLE: + case AVMEDIA_TYPE_SUBTITLE: packet_queue_abort(&is->subtitleq); /* note: we also signal this mutex to make sure we deblock the @@ -2259,15 +2346,15 @@ static void stream_component_close(VideoState *is, int stream_index) ic->streams[stream_index]->discard = AVDISCARD_ALL; avcodec_close(avctx); switch(avctx->codec_type) { - case CODEC_TYPE_AUDIO: + case AVMEDIA_TYPE_AUDIO: is->audio_st = NULL; is->audio_stream = -1; break; - case CODEC_TYPE_VIDEO: + case AVMEDIA_TYPE_VIDEO: is->video_st = NULL; is->video_stream = -1; break; - case CODEC_TYPE_SUBTITLE: + case AVMEDIA_TYPE_SUBTITLE: is->subtitle_st = NULL; is->subtitle_stream = -1; break; @@ -2291,12 +2378,13 @@ static int decode_thread(void *arg) VideoState *is = arg; AVFormatContext *ic; int err, i, ret; - int st_index[CODEC_TYPE_NB]; - int st_count[CODEC_TYPE_NB]={0}; - int st_best_packet_count[CODEC_TYPE_NB]; + int st_index[AVMEDIA_TYPE_NB]; + int st_count[AVMEDIA_TYPE_NB]={0}; + int st_best_packet_count[AVMEDIA_TYPE_NB]; AVPacket pkt1, *pkt = &pkt1; AVFormatParameters params, *ap = ¶ms; int eof=0; + int pkt_in_play_range = 0; ic = avformat_alloc_context(); @@ -2361,7 +2449,7 @@ static int decode_thread(void *arg) AVStream *st= ic->streams[i]; AVCodecContext *avctx = st->codec; ic->streams[i]->discard = AVDISCARD_ALL; - if(avctx->codec_type >= (unsigned)CODEC_TYPE_NB) + if(avctx->codec_type >= (unsigned)AVMEDIA_TYPE_NB) continue; if(st_count[avctx->codec_type]++ != wanted_stream[avctx->codec_type] && wanted_stream[avctx->codec_type] >= 0) continue; @@ -2371,12 +2459,12 @@ static int decode_thread(void *arg) st_best_packet_count[avctx->codec_type]= st->codec_info_nb_frames; switch(avctx->codec_type) { - case CODEC_TYPE_AUDIO: + case AVMEDIA_TYPE_AUDIO: if (!audio_disable) - st_index[CODEC_TYPE_AUDIO] = i; + st_index[AVMEDIA_TYPE_AUDIO] = i; break; - case CODEC_TYPE_VIDEO: - case CODEC_TYPE_SUBTITLE: + case AVMEDIA_TYPE_VIDEO: + case AVMEDIA_TYPE_SUBTITLE: if (!video_disable) st_index[avctx->codec_type] = i; break; @@ -2389,13 +2477,13 @@ static int decode_thread(void *arg) } /* open the streams */ - if (st_index[CODEC_TYPE_AUDIO] >= 0) { - stream_component_open(is, st_index[CODEC_TYPE_AUDIO]); + if (st_index[AVMEDIA_TYPE_AUDIO] >= 0) { + stream_component_open(is, st_index[AVMEDIA_TYPE_AUDIO]); } ret=-1; - if (st_index[CODEC_TYPE_VIDEO] >= 0) { - ret= stream_component_open(is, st_index[CODEC_TYPE_VIDEO]); + if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) { + ret= stream_component_open(is, st_index[AVMEDIA_TYPE_VIDEO]); } is->refresh_tid = SDL_CreateThread(refresh_thread, is); if(ret<0) { @@ -2403,8 +2491,8 @@ static int decode_thread(void *arg) is->show_audio = 2; } - if (st_index[CODEC_TYPE_SUBTITLE] >= 0) { - stream_component_open(is, st_index[CODEC_TYPE_SUBTITLE]); + if (st_index[AVMEDIA_TYPE_SUBTITLE] >= 0) { + stream_component_open(is, st_index[AVMEDIA_TYPE_SUBTITLE]); } if (is->video_stream < 0 && is->audio_stream < 0) { @@ -2477,9 +2565,13 @@ static int decode_thread(void *arg) packet_queue_put(&is->videoq, pkt); } SDL_Delay(10); - if(autoexit && is->audioq.size + is->videoq.size + is->subtitleq.size ==0){ - ret=AVERROR_EOF; - goto fail; + if(is->audioq.size + is->videoq.size + is->subtitleq.size ==0){ + if(loop!=1 && (!loop || --loop)){ + stream_seek(cur_stream, start_time != AV_NOPTS_VALUE ? start_time : 0, 0, 0); + }else if(autoexit){ + ret=AVERROR_EOF; + goto fail; + } } continue; } @@ -2492,11 +2584,17 @@ static int decode_thread(void *arg) SDL_Delay(100); /* wait for user event */ continue; } - if (pkt->stream_index == is->audio_stream) { + /* check if packet is in play range specified by user, then queue, otherwise discard */ + pkt_in_play_range = duration == AV_NOPTS_VALUE || + (pkt->pts - ic->streams[pkt->stream_index]->start_time) * + av_q2d(ic->streams[pkt->stream_index]->time_base) - + (double)(start_time != AV_NOPTS_VALUE ? start_time : 0)/1000000 + <= ((double)duration/1000000); + if (pkt->stream_index == is->audio_stream && pkt_in_play_range) { packet_queue_put(&is->audioq, pkt); - } else if (pkt->stream_index == is->video_stream) { + } else if (pkt->stream_index == is->video_stream && pkt_in_play_range) { packet_queue_put(&is->videoq, pkt); - } else if (pkt->stream_index == is->subtitle_stream) { + } else if (pkt->stream_index == is->subtitle_stream && pkt_in_play_range) { packet_queue_put(&is->subtitleq, pkt); } else { av_free_packet(pkt); @@ -2603,19 +2701,19 @@ static void stream_cycle_channel(VideoState *is, int codec_type) int start_index, stream_index; AVStream *st; - if (codec_type == CODEC_TYPE_VIDEO) + if (codec_type == AVMEDIA_TYPE_VIDEO) start_index = is->video_stream; - else if (codec_type == CODEC_TYPE_AUDIO) + else if (codec_type == AVMEDIA_TYPE_AUDIO) start_index = is->audio_stream; else start_index = is->subtitle_stream; - if (start_index < (codec_type == CODEC_TYPE_SUBTITLE ? -1 : 0)) + if (start_index < (codec_type == AVMEDIA_TYPE_SUBTITLE ? -1 : 0)) return; stream_index = start_index; for(;;) { if (++stream_index >= is->ic->nb_streams) { - if (codec_type == CODEC_TYPE_SUBTITLE) + if (codec_type == AVMEDIA_TYPE_SUBTITLE) { stream_index = -1; goto the_end; @@ -2628,13 +2726,13 @@ static void stream_cycle_channel(VideoState *is, int codec_type) if (st->codec->codec_type == codec_type) { /* check that parameters are OK */ switch(codec_type) { - case CODEC_TYPE_AUDIO: + case AVMEDIA_TYPE_AUDIO: if (st->codec->sample_rate != 0 && st->codec->channels != 0) goto the_end; break; - case CODEC_TYPE_VIDEO: - case CODEC_TYPE_SUBTITLE: + case AVMEDIA_TYPE_VIDEO: + case AVMEDIA_TYPE_SUBTITLE: goto the_end; default: break; @@ -2681,7 +2779,7 @@ static void do_exit(void) stream_close(cur_stream); cur_stream = NULL; } - for (i = 0; i < CODEC_TYPE_NB; i++) + for (i = 0; i < AVMEDIA_TYPE_NB; i++) av_free(avcodec_opts[i]); av_free(avformat_opts); av_free(sws_opts); @@ -2734,15 +2832,15 @@ static void event_loop(void) break; case SDLK_a: if (cur_stream) - stream_cycle_channel(cur_stream, CODEC_TYPE_AUDIO); + stream_cycle_channel(cur_stream, AVMEDIA_TYPE_AUDIO); break; case SDLK_v: if (cur_stream) - stream_cycle_channel(cur_stream, CODEC_TYPE_VIDEO); + stream_cycle_channel(cur_stream, AVMEDIA_TYPE_VIDEO); break; case SDLK_t: if (cur_stream) - stream_cycle_channel(cur_stream, CODEC_TYPE_SUBTITLE); + stream_cycle_channel(cur_stream, AVMEDIA_TYPE_SUBTITLE); break; case SDLK_w: toggle_audio_display(); @@ -2904,6 +3002,12 @@ static int opt_seek(const char *opt, const char *arg) return 0; } +static int opt_duration(const char *opt, const char *arg) +{ + duration = parse_time_or_die(opt, arg, 1); + return 0; +} + static int opt_debug(const char *opt, const char *arg) { av_log_set_level(99); @@ -2934,10 +3038,11 @@ static const OptionDef options[] = { { "fs", OPT_BOOL, {(void*)&is_full_screen}, "force full screen" }, { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" }, { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" }, - { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[CODEC_TYPE_AUDIO]}, "select desired audio stream", "stream_number" }, - { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[CODEC_TYPE_VIDEO]}, "select desired video stream", "stream_number" }, - { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[CODEC_TYPE_SUBTITLE]}, "select desired subtitle stream", "stream_number" }, + { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_AUDIO]}, "select desired audio stream", "stream_number" }, + { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_VIDEO]}, "select desired video stream", "stream_number" }, + { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_SUBTITLE]}, "select desired subtitle stream", "stream_number" }, { "ss", HAS_ARG | OPT_FUNC2, {(void*)&opt_seek}, "seek to a given position in seconds", "pos" }, + { "t", HAS_ARG | OPT_FUNC2, {(void*)&opt_duration}, "play \"duration\" seconds of audio/video", "duration" }, { "bytes", OPT_INT | HAS_ARG, {(void*)&seek_by_bytes}, "seek by bytes 0=off 1=on -1=auto", "val" }, { "nodisp", OPT_BOOL, {(void*)&display_disable}, "disable graphical display" }, { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" }, @@ -2959,9 +3064,11 @@ static const OptionDef options[] = { { "sync", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_sync}, "set audio-video sync. type (type=audio/video/ext)", "type" }, { "threads", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" }, { "autoexit", OPT_BOOL | OPT_EXPERT, {(void*)&autoexit}, "exit at the end", "" }, + { "loop", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&loop}, "set number of times the playback shall be looped", "loop count" }, { "framedrop", OPT_BOOL | OPT_EXPERT, {(void*)&framedrop}, "drop frames when cpu is too slow", "" }, + { "window_title", OPT_STRING | HAS_ARG, {(void*)&window_title}, "set window title", "window title" }, #if CONFIG_AVFILTER - { "vfilters", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" }, + { "vf", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" }, #endif { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, {(void*)&rdftspeed}, "rdft speed", "msecs" }, { "default", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" }, @@ -2990,6 +3097,7 @@ static void show_help(void) "v cycle video channel\n" "t cycle subtitle channel\n" "w show audio waves\n" + "s activate frame-step mode\n" "left/right seek backward/forward 10 seconds\n" "down/up seek backward/forward 1 minute\n" "mouse click seek to percentage in file corresponding to fraction of width\n" @@ -3015,13 +3123,15 @@ int main(int argc, char **argv) /* register all codecs, demux and protocols */ avcodec_register_all(); +#if CONFIG_AVDEVICE avdevice_register_all(); +#endif #if CONFIG_AVFILTER avfilter_register_all(); #endif av_register_all(); - for(i=0; i