diff --git a/doc/ffplay.texi b/doc/ffplay.texi index d600477586..3a03d36d04 100644 --- a/doc/ffplay.texi +++ b/doc/ffplay.texi @@ -84,6 +84,9 @@ output. In the filtergraph, the input is associated to the label ffmpeg-filters manual for more information about the filtergraph syntax. +You can specify this parameter multiple times and cycle through the specified +filtergraphs along with the show modes by pressing the key @key{w}. + @item -af @var{filtergraph} @var{filtergraph} is a description of the filtergraph to apply to the input audio. @@ -186,7 +189,7 @@ Cycle subtitle channel in the current program. Cycle program. @item w -Show audio waves. +Cycle video filters or show modes. @item s Step to the next frame. diff --git a/ffplay.c b/ffplay.c index fbf7d56126..e0653b33af 100644 --- a/ffplay.c +++ b/ffplay.c @@ -268,6 +268,7 @@ typedef struct VideoState { int step; #if CONFIG_AVFILTER + int vfilter_idx; AVFilterContext *in_video_filter; // the first filter in the video chain AVFilterContext *out_video_filter; // the last filter in the video chain AVFilterContext *in_audio_filter; // the first filter in the audio chain @@ -324,7 +325,8 @@ double rdftspeed = 0.02; static int64_t cursor_last_shown; static int cursor_hidden = 0; #if CONFIG_AVFILTER -static char *vfilters = NULL; +static const char **vfilters_list = NULL; +static int nb_vfilters = 0; static char *afilters = NULL; #endif @@ -339,6 +341,15 @@ static AVPacket flush_pkt; static SDL_Surface *screen; +#if CONFIG_AVFILTER +static int opt_add_vfilter(void *optctx, const char *opt, const char *arg) +{ + GROW_ARRAY(vfilters_list, nb_vfilters); + vfilters_list[nb_vfilters - 1] = arg; + return 0; +} +#endif + static inline int cmp_audio_fmts(enum AVSampleFormat fmt1, int64_t channel_count1, enum AVSampleFormat fmt2, int64_t channel_count2) @@ -1051,7 +1062,7 @@ static void do_exit(VideoState *is) av_lockmgr_register(NULL); uninit_opts(); #if CONFIG_AVFILTER - av_freep(&vfilters); + av_freep(&vfilters_list); #endif avformat_network_deinit(); if (show_status) @@ -1919,6 +1930,7 @@ static int video_thread(void *arg) int last_h = 0; enum AVPixelFormat last_format = -2; int last_serial = -1; + int last_vfilter_idx = 0; #endif for (;;) { @@ -1937,7 +1949,8 @@ static int video_thread(void *arg) if ( last_w != frame->width || last_h != frame->height || last_format != frame->format - || last_serial != serial) { + || last_serial != serial + || last_vfilter_idx != is->vfilter_idx) { av_log(NULL, AV_LOG_DEBUG, "Video frame changed from size:%dx%d format:%s serial:%d to size:%dx%d format:%s serial:%d\n", last_w, last_h, @@ -1946,7 +1959,7 @@ static int video_thread(void *arg) (const char *)av_x_if_null(av_get_pix_fmt_name(frame->format), "none"), serial); avfilter_graph_free(&graph); graph = avfilter_graph_alloc(); - if ((ret = configure_video_filters(graph, is, vfilters, frame)) < 0) { + if ((ret = configure_video_filters(graph, is, vfilters_list ? vfilters_list[is->vfilter_idx] : NULL, frame)) < 0) { SDL_Event event; event.type = FF_QUIT_EVENT; event.user.data1 = is; @@ -1959,6 +1972,7 @@ static int video_thread(void *arg) last_h = frame->height; last_format = frame->format; last_serial = serial; + last_vfilter_idx = is->vfilter_idx; frame_rate = filt_out->inputs[0]->frame_rate; } @@ -3263,7 +3277,17 @@ static void event_loop(VideoState *cur_stream) stream_cycle_channel(cur_stream, AVMEDIA_TYPE_SUBTITLE); break; case SDLK_w: +#if CONFIG_AVFILTER + if (cur_stream->show_mode == SHOW_MODE_VIDEO && cur_stream->vfilter_idx < nb_vfilters - 1) { + if (++cur_stream->vfilter_idx >= nb_vfilters) + cur_stream->vfilter_idx = 0; + } else { + cur_stream->vfilter_idx = 0; + toggle_audio_display(cur_stream); + } +#else toggle_audio_display(cur_stream); +#endif break; case SDLK_PAGEUP: if (cur_stream->ic->nb_chapters <= 1) { @@ -3529,7 +3553,7 @@ static const OptionDef options[] = { { "infbuf", OPT_BOOL | OPT_EXPERT, { &infinite_buffer }, "don't limit the input buffer size (useful with realtime streams)", "" }, { "window_title", OPT_STRING | HAS_ARG, { &window_title }, "set window title", "window title" }, #if CONFIG_AVFILTER - { "vf", OPT_STRING | HAS_ARG, { &vfilters }, "set video filters", "filter_graph" }, + { "vf", OPT_EXPERT | HAS_ARG, { .func_arg = opt_add_vfilter }, "set video filters", "filter_graph" }, { "af", OPT_STRING | HAS_ARG, { &afilters }, "set audio filters", "filter_graph" }, #endif { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, { &rdftspeed }, "rdft speed", "msecs" }, @@ -3572,7 +3596,7 @@ void show_help_default(const char *opt, const char *arg) "v cycle video channel\n" "t cycle subtitle channel in the current program\n" "c cycle program\n" - "w show audio waves\n" + "w cycle video filters or show modes\n" "s activate frame-step mode\n" "left/right seek backward/forward 10 seconds\n" "down/up seek backward/forward 1 minute\n"