]> git.sesse.net Git - ffmpeg/blobdiff - ffmpeg_opt.c
lavu/frame: put frame QP elements under a new version guard
[ffmpeg] / ffmpeg_opt.c
index d912cb02b5bb1a9529263dd6835435893bcbc6fc..55818e1b7341c6a684b14e42bbe0252d45c8fd9f 100644 (file)
@@ -74,7 +74,10 @@ const HWAccel hwaccels[] = {
     { "dxva2", dxva2_init, HWACCEL_DXVA2, AV_PIX_FMT_DXVA2_VLD },
 #endif
 #if CONFIG_VDA
-    { "vda",   vda_init,   HWACCEL_VDA,   AV_PIX_FMT_VDA },
+    { "vda",   videotoolbox_init,   HWACCEL_VDA,   AV_PIX_FMT_VDA },
+#endif
+#if CONFIG_VIDEOTOOLBOX
+    { "videotoolbox",   videotoolbox_init,   HWACCEL_VIDEOTOOLBOX,   AV_PIX_FMT_VIDEOTOOLBOX },
 #endif
     { 0 },
 };
@@ -163,6 +166,18 @@ static void init_options(OptionsContext *o)
     o->accurate_seek  = 1;
 }
 
+static int show_hwaccels(void *optctx, const char *opt, const char *arg)
+{
+    int i;
+
+    printf("Hardware acceleration methods:\n");
+    for (i = 0; i < FF_ARRAY_ELEMS(hwaccels) - 1; i++) {
+        printf("%s\n", hwaccels[i].name);
+    }
+    printf("\n");
+    return 0;
+}
+
 /* return a copy of the input with the stream specifiers removed from the keys */
 static AVDictionary *strip_specifiers(AVDictionary *dict)
 {
@@ -659,9 +674,11 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
         case AVMEDIA_TYPE_VIDEO:
             if(!ist->dec)
                 ist->dec = avcodec_find_decoder(dec->codec_id);
+#if FF_API_EMU_EDGE
             if (av_codec_get_lowres(dec)) {
                 dec->flags |= CODEC_FLAG_EMU_EDGE;
             }
+#endif
 
             ist->resample_height  = ist->dec_ctx->height;
             ist->resample_width   = ist->dec_ctx->width;
@@ -1237,7 +1254,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     if (oc->oformat->flags & AVFMT_GLOBALHEADER)
         ost->enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
 
-    av_opt_get_int(o->g->sws_opts, "sws_flags", 0, &ost->sws_flags);
+    av_dict_copy(&ost->sws_dict, o->g->sws_dict, 0);
 
     av_dict_copy(&ost->swr_opts, o->g->swr_opts, 0);
     if (ost->enc && av_get_exact_bits_per_sample(ost->enc->id) == 24)
@@ -1989,12 +2006,14 @@ static int open_output_file(OptionsContext *o, const char *filename)
 
         /* audio: most channels */
         if (!o->audio_disable && av_guess_codec(oc->oformat, NULL, filename, NULL, AVMEDIA_TYPE_AUDIO) != AV_CODEC_ID_NONE) {
-            int channels = 0, idx = -1;
+            int best_score = 0, idx = -1;
             for (i = 0; i < nb_input_streams; i++) {
+                int score;
                 ist = input_streams[i];
+                score = ist->st->codec->channels + 100000000*!!ist->st->codec_info_nb_frames;
                 if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
-                    ist->st->codec->channels > channels) {
-                    channels = ist->st->codec->channels;
+                    score > best_score) {
+                    best_score = score;
                     idx = i;
                 }
             }
@@ -3066,8 +3085,8 @@ const OptionDef options[] = {
                         OPT_INPUT,                                   { .off = OFFSET(rate_emu) },
         "read input at native frame rate", "" },
     { "target",         HAS_ARG | OPT_PERFILE | OPT_OUTPUT,          { .func_arg = opt_target },
-        "specify target file type (\"vcd\", \"svcd\", \"dvd\","
-        " \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
+        "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\" or \"dv50\" "
+        "with optional prefixes \"pal-\", \"ntsc-\" or \"film-\")", "type" },
     { "vsync",          HAS_ARG | OPT_EXPERT,                        { opt_vsync },
         "video sync method", "" },
     { "frame_drop_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT,      { &frame_drop_threshold },
@@ -3229,10 +3248,15 @@ const OptionDef options[] = {
         "use HW accelerated decoding", "hwaccel name" },
     { "hwaccel_device",   OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
                           OPT_SPEC | OPT_INPUT,                                  { .off = OFFSET(hwaccel_devices) },
-        "select a device for HW acceleration" "devicename" },
+        "select a device for HW acceleration", "devicename" },
 #if HAVE_VDPAU_X11
     { "vdpau_api_ver", HAS_ARG | OPT_INT | OPT_EXPERT, { &vdpau_api_ver }, "" },
 #endif
+#if CONFIG_VDA || CONFIG_VIDEOTOOLBOX
+    { "videotoolbox_pixfmt", HAS_ARG | OPT_STRING | OPT_EXPERT, { &videotoolbox_pixfmt}, "" },
+#endif
+    { "hwaccels",         OPT_EXIT,                                              { .func_arg = show_hwaccels },
+        "show available HW acceleration methods" },
     { "autorotate",       HAS_ARG | OPT_BOOL | OPT_SPEC |
                           OPT_EXPERT | OPT_INPUT,                                { .off = OFFSET(autorotate) },
         "automatically insert correct rotate filters" },