]> git.sesse.net Git - ffmpeg/blobdiff - ffmpeg_opt.c
avformat/matroskadec: allocate Colour related fields only if the file contains the...
[ffmpeg] / ffmpeg_opt.c
index bea2829e4af4e98e90692a95b9bb52c43f127110..6862456c27082f66cbef55aa1642b181c9ee2bc8 100644 (file)
@@ -119,6 +119,8 @@ int qp_hist           = 0;
 int stdin_interaction = 1;
 int frame_bits_per_raw_sample = 0;
 float max_error_rate  = 2.0/3;
+int filter_nbthreads = 0;
+int filter_complex_nbthreads = 0;
 
 
 static int intra_only         = 0;
@@ -1395,6 +1397,10 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     MATCH_PER_STREAM_OPT(disposition, str, ost->disposition, oc, st);
     ost->disposition = av_strdup(ost->disposition);
 
+    ost->max_muxing_queue_size = 128;
+    MATCH_PER_STREAM_OPT(max_muxing_queue_size, i, ost->max_muxing_queue_size, oc, st);
+    ost->max_muxing_queue_size *= sizeof(AVPacket);
+
     if (oc->oformat->flags & AVFMT_GLOBALHEADER)
         ost->enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
 
@@ -1414,6 +1420,10 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     }
     ost->last_mux_dts = AV_NOPTS_VALUE;
 
+    ost->muxing_queue = av_fifo_alloc(8 * sizeof(AVPacket));
+    if (!ost->muxing_queue)
+        exit_program(1);
+
     return ost;
 }
 
@@ -1963,6 +1973,7 @@ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
     ost->filter       = ofilter;
 
     ofilter->ost      = ost;
+    ofilter->format   = -1;
 
     if (ost->stream_copy) {
         av_log(NULL, AV_LOG_ERROR, "Streamcopy requested for output stream %d:%d, "
@@ -2000,12 +2011,28 @@ static int init_complex_filters(void)
 
 static int configure_complex_filters(void)
 {
-    int i, ret = 0;
+    int i, j, ret = 0;
+
+    for (i = 0; i < nb_filtergraphs; i++) {
+        FilterGraph *fg = filtergraphs[i];
+
+        if (filtergraph_is_simple(fg))
+            continue;
 
-    for (i = 0; i < nb_filtergraphs; i++)
-        if (!filtergraph_is_simple(filtergraphs[i]) &&
-            (ret = configure_filtergraph(filtergraphs[i])) < 0)
+        for (j = 0; j < fg->nb_inputs; j++) {
+            ret = ifilter_parameters_from_decoder(fg->inputs[j],
+                                                  fg->inputs[j]->ist->dec_ctx);
+            if (ret < 0) {
+                av_log(NULL, AV_LOG_ERROR,
+                       "Error initializing filtergraph %d input %d\n", i, j);
+                return ret;
+            }
+        }
+
+        ret = configure_filtergraph(filtergraphs[i]);
+        if (ret < 0)
             return ret;
+    }
     return 0;
 }
 
@@ -2019,7 +2046,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
     InputStream  *ist;
     AVDictionary *unused_opts = NULL;
     AVDictionaryEntry *e = NULL;
-
+    int format_flags = 0;
 
     if (o->stop_time != INT64_MAX && o->recording_time != INT64_MAX) {
         o->stop_time = INT64_MAX;
@@ -2065,6 +2092,12 @@ static int open_output_file(OptionsContext *o, const char *filename)
     file_oformat= oc->oformat;
     oc->interrupt_callback = int_cb;
 
+    e = av_dict_get(o->g->format_opts, "fflags", NULL, 0);
+    if (e) {
+        const AVOption *o = av_opt_find(oc, "fflags", NULL, 0, 0);
+        av_opt_eval_flags(oc, o, e->value, &format_flags);
+    }
+
     /* create streams for all unlabeled output pads */
     for (i = 0; i < nb_filtergraphs; i++) {
         FilterGraph *fg = filtergraphs[i];
@@ -2085,6 +2118,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
 
     /* ffserver seeking with date=... needs a date reference */
     if (!strcmp(file_oformat->name, "ffm") &&
+        !(format_flags & AVFMT_FLAG_BITEXACT) &&
         av_strstart(filename, "http:", NULL)) {
         int err = parse_option(o, "metadata", "creation_time=now", options);
         if (err < 0) {
@@ -2391,6 +2425,67 @@ loop_end:
                 }
             }
         }
+
+        /* set the filter output constraints */
+        if (ost->filter) {
+            OutputFilter *f = ost->filter;
+            int count;
+            switch (ost->enc_ctx->codec_type) {
+            case AVMEDIA_TYPE_VIDEO:
+                f->frame_rate = ost->frame_rate;
+                f->width      = ost->enc_ctx->width;
+                f->height     = ost->enc_ctx->height;
+                if (ost->enc_ctx->pix_fmt != AV_PIX_FMT_NONE) {
+                    f->format = ost->enc_ctx->pix_fmt;
+                } else if (ost->enc->pix_fmts) {
+                    count = 0;
+                    while (ost->enc->pix_fmts[count] != AV_PIX_FMT_NONE)
+                        count++;
+                    f->formats = av_mallocz_array(count + 1, sizeof(*f->formats));
+                    if (!f->formats)
+                        exit_program(1);
+                    memcpy(f->formats, ost->enc->pix_fmts, (count + 1) * sizeof(*f->formats));
+                }
+                break;
+            case AVMEDIA_TYPE_AUDIO:
+                if (ost->enc_ctx->sample_fmt != AV_SAMPLE_FMT_NONE) {
+                    f->format = ost->enc_ctx->sample_fmt;
+                } else if (ost->enc->sample_fmts) {
+                    count = 0;
+                    while (ost->enc->sample_fmts[count] != AV_SAMPLE_FMT_NONE)
+                        count++;
+                    f->formats = av_mallocz_array(count + 1, sizeof(*f->formats));
+                    if (!f->formats)
+                        exit_program(1);
+                    memcpy(f->formats, ost->enc->sample_fmts, (count + 1) * sizeof(*f->formats));
+                }
+                if (ost->enc_ctx->sample_rate) {
+                    f->sample_rate = ost->enc_ctx->sample_rate;
+                } else if (ost->enc->supported_samplerates) {
+                    count = 0;
+                    while (ost->enc->supported_samplerates[count])
+                        count++;
+                    f->sample_rates = av_mallocz_array(count + 1, sizeof(*f->sample_rates));
+                    if (!f->sample_rates)
+                        exit_program(1);
+                    memcpy(f->sample_rates, ost->enc->supported_samplerates,
+                           (count + 1) * sizeof(*f->sample_rates));
+                }
+                if (ost->enc_ctx->channels) {
+                    f->channel_layout = av_get_default_channel_layout(ost->enc_ctx->channels);
+                } else if (ost->enc->channel_layouts) {
+                    count = 0;
+                    while (ost->enc->channel_layouts[count])
+                        count++;
+                    f->channel_layouts = av_mallocz_array(count + 1, sizeof(*f->channel_layouts));
+                    if (!f->channel_layouts)
+                        exit_program(1);
+                    memcpy(f->channel_layouts, ost->enc->channel_layouts,
+                           (count + 1) * sizeof(*f->channel_layouts));
+                }
+                break;
+            }
+        }
     }
 
     /* check filename in case of an image number is expected */
@@ -3100,8 +3195,8 @@ enum OptGroup {
 };
 
 static const OptionGroupDef groups[] = {
-    [GROUP_OUTFILE] = { "output file",  NULL, OPT_OUTPUT },
-    [GROUP_INFILE]  = { "input file",   "i",  OPT_INPUT },
+    [GROUP_OUTFILE] = { "output url",  NULL, OPT_OUTPUT },
+    [GROUP_INFILE]  = { "input url",   "i",  OPT_INPUT },
 };
 
 static int open_files(OptionGroupList *l, const char *inout,
@@ -3357,12 +3452,16 @@ const OptionDef options[] = {
         "set profile", "profile" },
     { "filter",         HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filters) },
         "set stream filtergraph", "filter_graph" },
+    { "filter_threads",  HAS_ARG | OPT_INT,                          { &filter_nbthreads },
+        "number of non-complex filter threads" },
     { "filter_script",  HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filter_scripts) },
         "read stream filtergraph description from a file", "filename" },
     { "reinit_filter",  HAS_ARG | OPT_INT | OPT_SPEC | OPT_INPUT,    { .off = OFFSET(reinit_filters) },
         "reinit filtergraph on input parameter changes", "" },
     { "filter_complex", HAS_ARG | OPT_EXPERT,                        { .func_arg = opt_filter_complex },
         "create a complex filtergraph", "graph_description" },
+    { "filter_complex_threads", HAS_ARG | OPT_INT,                   { &filter_complex_nbthreads },
+        "number of threads for -filter_complex" },
     { "lavfi",          HAS_ARG | OPT_EXPERT,                        { .func_arg = opt_filter_complex },
         "create a complex filtergraph", "graph_description" },
     { "filter_complex_script", HAS_ARG | OPT_EXPERT,                 { .func_arg = opt_filter_complex_script },
@@ -3565,6 +3664,10 @@ const OptionDef options[] = {
         "set the subtitle options to the indicated preset", "preset" },
     { "fpre", HAS_ARG | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT,                { .func_arg = opt_preset },
         "set options from indicated preset file", "filename" },
+
+    { "max_muxing_queue_size", HAS_ARG | OPT_INT | OPT_SPEC | OPT_EXPERT | OPT_OUTPUT, { .off = OFFSET(max_muxing_queue_size) },
+        "maximum number of packets that can be buffered while waiting for all streams to initialize", "packets" },
+
     /* data codec support */
     { "dcodec", HAS_ARG | OPT_DATA | OPT_PERFILE | OPT_EXPERT | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_data_codec },
         "force data codec ('copy' to copy stream)", "codec" },