mux: fix chunked_duration rounding anomaly

[ffmpeg] / ffmpeg_opt.c

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index 63e3de959fbbc886b82d52ee12c8a5110d8a1d60..09f75d3e82a967a1699c4e7d57cc04994dc23b9c 100644 (file)
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -1014,6 +1014,8 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     av_opt_get_int   (o->g->swr_opts, "filter_type"  , 0, &ost->swr_filter_type);
     av_opt_get_int   (o->g->swr_opts, "dither_method", 0, &ost->swr_dither_method);
     av_opt_get_double(o->g->swr_opts, "dither_scale" , 0, &ost->swr_dither_scale);
+    if (ost->enc && av_get_exact_bits_per_sample(ost->enc->id) == 24)
+        ost->swr_dither_scale = ost->swr_dither_scale*256;
 
     ost->source_index = source_index;
     if (source_index >= 0) {
@@ -1143,8 +1145,6 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
             if (p) p++;
         }
         video_enc->rc_override_count = i;
-        if (!video_enc->rc_initial_buffer_occupancy)
-            video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size * 3 / 4;
         video_enc->intra_dc_precision = intra_dc_precision - 8;
 
         if (do_psnr)
@@ -2461,7 +2461,7 @@ const OptionDef options[] = {
     { "profile",        HAS_ARG | OPT_EXPERT | OPT_PERFILE,          { .func_arg = opt_profile },
         "set profile", "profile" },
     { "filter",         HAS_ARG | OPT_STRING | OPT_SPEC,             { .off = OFFSET(filters) },
-        "set stream filterchain", "filter_list" },
+        "set stream filtergraph", "filter_graph" },
     { "reinit_filter",  HAS_ARG | OPT_INT | OPT_SPEC,                { .off = OFFSET(reinit_filters) },
         "reinit filtergraph on input parameter changes", "" },
     { "filter_complex", HAS_ARG | OPT_EXPERT,                        { .func_arg = opt_filter_complex },
@@ -2535,7 +2535,7 @@ const OptionDef options[] = {
     { "vstats_file",  OPT_VIDEO | HAS_ARG | OPT_EXPERT ,                         { opt_vstats_file },
         "dump video coding statistics to file", "file" },
     { "vf",           OPT_VIDEO | HAS_ARG  | OPT_PERFILE,                        { .func_arg = opt_video_filters },
-        "video filters", "filter list" },
+        "set video filters", "filter_graph" },
     { "intra_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC, { .off = OFFSET(intra_matrices) },
         "specify intra matrix coeffs", "matrix" },
     { "inter_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC, { .off = OFFSET(inter_matrices) },
@@ -2580,7 +2580,7 @@ const OptionDef options[] = {
     { "channel_layout", OPT_AUDIO | HAS_ARG  | OPT_EXPERT | OPT_PERFILE,           { .func_arg = opt_channel_layout },
         "set channel layout", "layout" },
     { "af",             OPT_AUDIO | HAS_ARG  | OPT_PERFILE,                        { .func_arg = opt_audio_filters },
-        "audio filters", "filter list" },
+        "set audio filters", "filter_graph" },
 
     /* subtitle options */
     { "sn",     OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET, { .off = OFFSET(subtitle_disable) },