]> git.sesse.net Git - ffmpeg/blobdiff - avconv_opt.c
crypto: consistently use size_t as type for length parameters
[ffmpeg] / avconv_opt.c
index ae6c48b39d76e5af07875b98b99f4fc4d660873f..4d7140dc46063afa17779731610c5124aa39cca8 100644 (file)
@@ -41,6 +41,8 @@
 #include "libavutil/pixdesc.h"
 #include "libavutil/pixfmt.h"
 
+#define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
+
 #define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
 {\
     int i, ret;\
@@ -59,9 +61,20 @@ const HWAccel hwaccels[] = {
 #endif
 #if HAVE_DXVA2_LIB
     { "dxva2", dxva2_init, HWACCEL_DXVA2, AV_PIX_FMT_DXVA2_VLD },
+#endif
+#if CONFIG_VDA
+    { "vda",   vda_init,   HWACCEL_VDA,   AV_PIX_FMT_VDA },
+#endif
+#if CONFIG_LIBMFX
+    { "qsv",   qsv_init,   HWACCEL_QSV,   AV_PIX_FMT_QSV },
+#endif
+#if CONFIG_VAAPI
+    { "vaapi", vaapi_decode_init, HWACCEL_VAAPI, AV_PIX_FMT_VAAPI },
 #endif
     { 0 },
 };
+int hwaccel_lax_profile_check = 0;
+AVBufferRef *hw_device_ctx;
 
 char *vstats_filename;
 
@@ -172,6 +185,18 @@ static double parse_frame_aspect_ratio(const char *arg)
     return ar;
 }
 
+static int show_hwaccels(void *optctx, const char *opt, const char *arg)
+{
+    int i;
+
+    printf("Supported hardware acceleration:\n");
+    for (i = 0; hwaccels[i].name; i++) {
+        printf("%s\n", hwaccels[i].name);
+    }
+    printf("\n");
+    return 0;
+}
+
 static int opt_audio_codec(void *optctx, const char *opt, const char *arg)
 {
     OptionsContext *o = optctx;
@@ -210,6 +235,8 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
         arg++;
     }
     map = av_strdup(arg);
+    if (!map)
+        return AVERROR(ENOMEM);
 
     /* parse sync stream first, just pick first matching stream */
     if (sync = strchr(map, ',')) {
@@ -299,6 +326,17 @@ static int opt_attach(void *optctx, const char *opt, const char *arg)
     return 0;
 }
 
+#if CONFIG_VAAPI
+static int opt_vaapi_device(void *optctx, const char *opt, const char *arg)
+{
+    int err;
+    err = vaapi_device_init(arg);
+    if (err < 0)
+        exit_program(1);
+    return 0;
+}
+#endif
+
 /**
  * Parse a metadata specifier passed as 'arg' parameter.
  * @param arg  metadata string to parse
@@ -448,24 +486,25 @@ static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *
 
     MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st);
     if (codec_name) {
-        AVCodec *codec = find_codec_or_die(codec_name, st->codec->codec_type, 0);
-        st->codec->codec_id = codec->id;
+        AVCodec *codec = find_codec_or_die(codec_name, st->codecpar->codec_type, 0);
+        st->codecpar->codec_id = codec->id;
         return codec;
     } else
-        return avcodec_find_decoder(st->codec->codec_id);
+        return avcodec_find_decoder(st->codecpar->codec_id);
 }
 
 /* Add all the streams from the given input file to the global
  * list of input streams. */
 static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
 {
-    int i;
+    int i, ret;
 
     for (i = 0; i < ic->nb_streams; i++) {
         AVStream *st = ic->streams[i];
-        AVCodecContext *dec = st->codec;
+        AVCodecParameters *par = st->codecpar;
         InputStream *ist = av_mallocz(sizeof(*ist));
         char *framerate = NULL, *hwaccel = NULL, *hwaccel_device = NULL;
+        char *hwaccel_output_format = NULL;
         char *codec_tag = NULL;
         char *next;
 
@@ -479,27 +518,41 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
         ist->file_index = nb_input_files;
         ist->discard = 1;
         st->discard  = AVDISCARD_ALL;
+        ist->nb_samples = 0;
+        ist->min_pts = INT64_MAX;
+        ist->max_pts = INT64_MIN;
 
         ist->ts_scale = 1.0;
         MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st);
 
+        ist->autorotate = 1;
+        MATCH_PER_STREAM_OPT(autorotate, i, ist->autorotate, ic, st);
+
         MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, ic, st);
         if (codec_tag) {
             uint32_t tag = strtol(codec_tag, &next, 0);
             if (*next)
                 tag = AV_RL32(codec_tag);
-            st->codec->codec_tag = tag;
+            st->codecpar->codec_tag = tag;
         }
 
         ist->dec = choose_decoder(o, ic, st);
-        ist->opts = filter_codec_opts(o->g->codec_opts, ist->st->codec->codec_id, ic, st, ist->dec);
+        ist->decoder_opts = filter_codec_opts(o->g->codec_opts, par->codec_id, ic, st, ist->dec);
 
-        switch (dec->codec_type) {
-        case AVMEDIA_TYPE_VIDEO:
-            ist->resample_height  = dec->height;
-            ist->resample_width   = dec->width;
-            ist->resample_pix_fmt = dec->pix_fmt;
+        ist->dec_ctx = avcodec_alloc_context3(ist->dec);
+        if (!ist->dec_ctx) {
+            av_log(NULL, AV_LOG_ERROR, "Error allocating the decoder context.\n");
+            exit_program(1);
+        }
 
+        ret = avcodec_parameters_to_context(ist->dec_ctx, par);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_ERROR, "Error initializing the decoder context.\n");
+            exit_program(1);
+        }
+
+        switch (par->codec_type) {
+        case AVMEDIA_TYPE_VIDEO:
             MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
             if (framerate && av_parse_video_rate(&ist->framerate,
                                                  framerate) < 0) {
@@ -541,17 +594,24 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
                 if (!ist->hwaccel_device)
                     exit_program(1);
             }
+
+            MATCH_PER_STREAM_OPT(hwaccel_output_formats, str,
+                                 hwaccel_output_format, ic, st);
+            if (hwaccel_output_format) {
+                ist->hwaccel_output_format = av_get_pix_fmt(hwaccel_output_format);
+                if (ist->hwaccel_output_format == AV_PIX_FMT_NONE) {
+                    av_log(NULL, AV_LOG_FATAL, "Unrecognised hwaccel output "
+                           "format: %s", hwaccel_output_format);
+                }
+            } else {
+                ist->hwaccel_output_format = AV_PIX_FMT_NONE;
+            }
+
             ist->hwaccel_pix_fmt = AV_PIX_FMT_NONE;
 
             break;
         case AVMEDIA_TYPE_AUDIO:
             guess_input_channel_layout(ist);
-
-            ist->resample_sample_fmt     = dec->sample_fmt;
-            ist->resample_sample_rate    = dec->sample_rate;
-            ist->resample_channels       = dec->channels;
-            ist->resample_channel_layout = dec->channel_layout;
-
             break;
         case AVMEDIA_TYPE_DATA:
         case AVMEDIA_TYPE_SUBTITLE:
@@ -572,7 +632,7 @@ static void assert_file_overwrite(const char *filename)
     }
 
     if (!file_overwrite &&
-        (strchr(filename, ':') == NULL || filename[1] == ':' ||
+        (!strchr(filename, ':') || filename[1] == ':' ||
          av_strstart(filename, "file:", NULL))) {
         if (avio_check(filename, 0) == 0) {
             if (!using_stdin && !file_skip) {
@@ -597,7 +657,7 @@ static void dump_attachment(AVStream *st, const char *filename)
     AVIOContext *out = NULL;
     AVDictionaryEntry *e;
 
-    if (!st->codec->extradata_size) {
+    if (!st->codecpar->extradata_size) {
         av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n",
                nb_input_files - 1, st->index);
         return;
@@ -618,7 +678,7 @@ static void dump_attachment(AVStream *st, const char *filename)
         exit_program(1);
     }
 
-    avio_write(out, st->codec->extradata, st->codec->extradata_size);
+    avio_write(out, st->codecpar->extradata, st->codecpar->extradata_size);
     avio_flush(out);
     avio_close(out);
 }
@@ -690,7 +750,7 @@ static int open_input_file(OptionsContext *o, const char *filename)
     ic->flags |= AVFMT_FLAG_NONBLOCK;
     ic->interrupt_callback = int_cb;
 
-    /* open the input file with generic libav function */
+    /* open the input file with generic Libav function */
     err = avformat_open_input(&ic, filename, file_iformat, &o->g->format_opts);
     if (err < 0) {
         print_error(filename, err);
@@ -749,12 +809,15 @@ static int open_input_file(OptionsContext *o, const char *filename)
     f->nb_streams = ic->nb_streams;
     f->rate_emu   = o->rate_emu;
     f->accurate_seek = o->accurate_seek;
+    f->loop = o->loop;
+    f->duration = 0;
+    f->time_base = (AVRational){ 1, 1 };
 
     /* check if all codec options have been used */
     unused_opts = strip_specifiers(o->g->codec_opts);
     for (i = f->ist_index; i < nb_input_streams; i++) {
         e = NULL;
-        while ((e = av_dict_get(input_streams[i]->opts, "", e,
+        while ((e = av_dict_get(input_streams[i]->decoder_opts, "", e,
                                 AV_DICT_IGNORE_SUFFIX)))
             av_dict_set(&unused_opts, e->key, NULL, 0);
     }
@@ -846,21 +909,39 @@ static int get_preset_file_2(const char *preset_name, const char *codec_name, AV
     return ret;
 }
 
-static void choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *ost)
+static int choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *ost)
 {
+    enum AVMediaType type = ost->st->codecpar->codec_type;
     char *codec_name = NULL;
 
-    MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, ost->st);
-    if (!codec_name) {
-        ost->st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename,
-                                                  NULL, ost->st->codec->codec_type);
-        ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);
-    } else if (!strcmp(codec_name, "copy"))
-        ost->stream_copy = 1;
-    else {
-        ost->enc = find_codec_or_die(codec_name, ost->st->codec->codec_type, 1);
-        ost->st->codec->codec_id = ost->enc->id;
+    if (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO || type == AVMEDIA_TYPE_SUBTITLE) {
+        MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, ost->st);
+        if (!codec_name) {
+            ost->st->codecpar->codec_id = av_guess_codec(s->oformat, NULL, s->filename,
+                                                         NULL, ost->st->codecpar->codec_type);
+            ost->enc = avcodec_find_encoder(ost->st->codecpar->codec_id);
+            if (!ost->enc) {
+                av_log(NULL, AV_LOG_FATAL, "Automatic encoder selection failed for "
+                       "output stream #%d:%d. Default encoder for format %s is "
+                       "probably disabled. Please choose an encoder manually.\n",
+                       ost->file_index, ost->index, s->oformat->name);
+                return AVERROR_ENCODER_NOT_FOUND;
+            }
+        } else if (!strcmp(codec_name, "copy"))
+            ost->stream_copy = 1;
+        else {
+            ost->enc = find_codec_or_die(codec_name, ost->st->codecpar->codec_type, 1);
+            ost->st->codecpar->codec_id = ost->enc->id;
+        }
+
+        ost->encoding_needed = !ost->stream_copy;
+    } else {
+        /* no encoding supported for other media types */
+        ost->stream_copy     = 1;
+        ost->encoding_needed = 0;
     }
+
+    return 0;
 }
 
 static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type)
@@ -868,8 +949,8 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     OutputStream *ost;
     AVStream *st = avformat_new_stream(oc, NULL);
     int idx      = oc->nb_streams - 1, ret = 0;
-    char *bsf = NULL, *next, *codec_tag = NULL;
-    AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL;
+    const char *bsfs = NULL;
+    char *next, *codec_tag = NULL;
     double qscale = -1;
 
     if (!st) {
@@ -888,13 +969,27 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     ost->file_index = nb_output_files - 1;
     ost->index      = idx;
     ost->st         = st;
-    st->codec->codec_type = type;
-    choose_encoder(o, oc, ost);
+    st->codecpar->codec_type = type;
+
+    ret = choose_encoder(o, oc, ost);
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_FATAL, "Error selecting an encoder for stream "
+               "%d:%d\n", ost->file_index, ost->index);
+        exit_program(1);
+    }
+
+    ost->enc_ctx = avcodec_alloc_context3(ost->enc);
+    if (!ost->enc_ctx) {
+        av_log(NULL, AV_LOG_ERROR, "Error allocating the encoding context.\n");
+        exit_program(1);
+    }
+    ost->enc_ctx->codec_type = type;
+
     if (ost->enc) {
         AVIOContext *s = NULL;
         char *buf = NULL, *arg = NULL, *preset = NULL;
 
-        ost->opts  = filter_codec_opts(o->g->codec_opts, ost->enc->id, oc, st, ost->enc);
+        ost->encoder_opts  = filter_codec_opts(o->g->codec_opts, ost->enc->id, oc, st, ost->enc);
 
         MATCH_PER_STREAM_OPT(presets, str, preset, oc, st);
         if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) {
@@ -909,7 +1004,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
                     exit_program(1);
                 }
                 *arg++ = 0;
-                av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE);
+                av_dict_set(&ost->encoder_opts, buf, arg, AV_DICT_DONT_OVERWRITE);
                 av_free(buf);
             } while (!s->eof_reached);
             avio_close(s);
@@ -921,30 +1016,65 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
             exit_program(1);
         }
     } else {
-        ost->opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL);
+        ost->encoder_opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL);
     }
 
-    avcodec_get_context_defaults3(st->codec, ost->enc);
-    st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy
-
     ost->max_frames = INT64_MAX;
     MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st);
 
-    MATCH_PER_STREAM_OPT(bitstream_filters, str, bsf, oc, st);
-    while (bsf) {
-        if (next = strchr(bsf, ','))
-            *next++ = 0;
-        if (!(bsfc = av_bitstream_filter_init(bsf))) {
-            av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf);
+    MATCH_PER_STREAM_OPT(bitstream_filters, str, bsfs, oc, st);
+    while (bsfs && *bsfs) {
+        const AVBitStreamFilter *filter;
+        const char *bsf, *bsf_options_str, *bsf_name;
+        AVDictionary *bsf_options = NULL;
+
+        bsf = bsf_options_str = av_get_token(&bsfs, ",");
+        if (!bsf)
+            exit_program(1);
+        bsf_name = av_get_token(&bsf_options_str, "=");
+        if (!bsf_name)
+            exit_program(1);
+
+        filter = av_bsf_get_by_name(bsf_name);
+        if (!filter) {
+            av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf_name);
             exit_program(1);
         }
-        if (bsfc_prev)
-            bsfc_prev->next = bsfc;
-        else
-            ost->bitstream_filters = bsfc;
+        if (*bsf_options_str++) {
+            ret = av_dict_parse_string(&bsf_options, bsf_options_str, "=", ":", 0);
+            if (ret < 0) {
+                av_log(NULL, AV_LOG_ERROR, "Error parsing options for bitstream filter %s\n", bsf_name);
+                exit_program(1);
+            }
+        }
+        av_freep(&bsf);
+
+        ost->bsf_ctx = av_realloc_array(ost->bsf_ctx,
+                                        ost->nb_bitstream_filters + 1,
+                                        sizeof(*ost->bsf_ctx));
+        if (!ost->bsf_ctx)
+            exit_program(1);
+
+        ret = av_bsf_alloc(filter, &ost->bsf_ctx[ost->nb_bitstream_filters]);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_ERROR, "Error allocating a bistream filter context\n");
+            exit_program(1);
+        }
+        ost->nb_bitstream_filters++;
+
+        if (bsf_options) {
+            ret = av_opt_set_dict(ost->bsf_ctx[ost->nb_bitstream_filters-1]->priv_data, &bsf_options);
+            if (ret < 0) {
+                av_log(NULL, AV_LOG_ERROR, "Error setting options for bitstream filter %s\n", bsf_name);
+                exit_program(1);
+            }
+            assert_avoptions(bsf_options);
+            av_dict_free(&bsf_options);
+        }
+        av_freep(&bsf_name);
 
-        bsfc_prev = bsfc;
-        bsf       = next;
+        if (*bsfs)
+            bsfs++;
     }
 
     MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st);
@@ -952,17 +1082,21 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
         uint32_t tag = strtol(codec_tag, &next, 0);
         if (*next)
             tag = AV_RL32(codec_tag);
-        st->codec->codec_tag = tag;
+        ost->enc_ctx->codec_tag = tag;
     }
 
     MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st);
     if (qscale >= 0) {
-        st->codec->flags |= CODEC_FLAG_QSCALE;
-        st->codec->global_quality = FF_QP2LAMBDA * qscale;
+        ost->enc_ctx->flags |= AV_CODEC_FLAG_QSCALE;
+        ost->enc_ctx->global_quality = FF_QP2LAMBDA * qscale;
     }
 
+    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)
-        st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
+        ost->enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
 
     av_opt_get_int(o->g->sws_opts, "sws_flags", 0, &ost->sws_flags);
 
@@ -971,6 +1105,10 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     ost->pix_fmts[0] = ost->pix_fmts[1] = AV_PIX_FMT_NONE;
     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;
 }
 
@@ -1040,7 +1178,7 @@ static char *get_ost_filters(OptionsContext *o, AVFormatContext *oc,
     else if (filter)
         return av_strdup(filter);
 
-    return av_strdup(st->codec->codec_type == AVMEDIA_TYPE_VIDEO ?
+    return av_strdup(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ?
                      "null" : "anull");
 }
 
@@ -1053,7 +1191,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
 
     ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO);
     st  = ost->st;
-    video_enc = st->codec;
+    video_enc = ost->enc_ctx;
 
     MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st);
     if (frame_aspect_ratio)
@@ -1114,6 +1252,10 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
             video_enc->rc_override =
                 av_realloc(video_enc->rc_override,
                            sizeof(RcOverride) * (i + 1));
+            if (!video_enc->rc_override) {
+                av_log(NULL, AV_LOG_FATAL, "Could not (re)allocate memory for rc_override.\n");
+                exit_program(1);
+            }
             video_enc->rc_override[i].start_frame = start;
             video_enc->rc_override[i].end_frame   = end;
             if (q > 0) {
@@ -1134,9 +1276,9 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
         MATCH_PER_STREAM_OPT(pass, i, do_pass, oc, st);
         if (do_pass) {
             if (do_pass == 1) {
-                video_enc->flags |= CODEC_FLAG_PASS1;
+                video_enc->flags |= AV_CODEC_FLAG_PASS1;
             } else {
-                video_enc->flags |= CODEC_FLAG_PASS2;
+                video_enc->flags |= AV_CODEC_FLAG_PASS2;
             }
         }
 
@@ -1145,6 +1287,38 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
             !(ost->logfile_prefix = av_strdup(ost->logfile_prefix)))
             exit_program(1);
 
+        if (do_pass) {
+            char logfilename[1024];
+            FILE *f;
+
+            snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
+                     ost->logfile_prefix ? ost->logfile_prefix :
+                                           DEFAULT_PASS_LOGFILENAME_PREFIX,
+                     i);
+            if (!strcmp(ost->enc->name, "libx264")) {
+                av_dict_set(&ost->encoder_opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
+            } else {
+                if (video_enc->flags & AV_CODEC_FLAG_PASS1) {
+                    f = fopen(logfilename, "wb");
+                    if (!f) {
+                        av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
+                               logfilename, strerror(errno));
+                        exit_program(1);
+                    }
+                    ost->logfile = f;
+                } else {
+                    char  *logbuffer = read_file(logfilename);
+
+                    if (!logbuffer) {
+                        av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
+                               logfilename);
+                        exit_program(1);
+                    }
+                    video_enc->stats_in = logbuffer;
+                }
+            }
+        }
+
         MATCH_PER_STREAM_OPT(forced_key_frames, str, ost->forced_keyframes, oc, st);
         if (ost->forced_keyframes)
             ost->forced_keyframes = av_strdup(ost->forced_keyframes);
@@ -1174,7 +1348,7 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
     ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO);
     st  = ost->st;
 
-    audio_enc = st->codec;
+    audio_enc = ost->enc_ctx;
     audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
 
     if (!ost->stream_copy) {
@@ -1222,13 +1396,11 @@ static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *o
 
 static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc)
 {
-    AVStream *st;
     OutputStream *ost;
     AVCodecContext *subtitle_enc;
 
     ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE);
-    st  = ost->st;
-    subtitle_enc = st->codec;
+    subtitle_enc = ost->enc_ctx;
 
     subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
 
@@ -1306,8 +1478,7 @@ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
 {
     OutputStream *ost;
 
-    switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
-                                  ofilter->out_tmp->pad_idx)) {
+    switch (ofilter->type) {
     case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break;
     case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break;
     default:
@@ -1320,6 +1491,7 @@ 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, "
@@ -1328,21 +1500,18 @@ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
         exit_program(1);
     }
 
-    if (configure_output_filter(ofilter->graph, ofilter, ofilter->out_tmp) < 0) {
-        av_log(NULL, AV_LOG_FATAL, "Error configuring filter.\n");
-        exit_program(1);
-    }
     avfilter_inout_free(&ofilter->out_tmp);
 }
 
-static int configure_complex_filters(void)
+static int init_complex_filters(void)
 {
     int i, ret = 0;
 
-    for (i = 0; i < nb_filtergraphs; i++)
-        if (!filtergraphs[i]->graph &&
-            (ret = configure_filtergraph(filtergraphs[i])) < 0)
+    for (i = 0; i < nb_filtergraphs; i++) {
+        ret = init_complex_filtergraph(filtergraphs[i]);
+        if (ret < 0)
             return ret;
+    }
     return 0;
 }
 
@@ -1357,11 +1526,6 @@ static int open_output_file(OptionsContext *o, const char *filename)
     AVDictionary *unused_opts = NULL;
     AVDictionaryEntry *e = NULL;
 
-    if (configure_complex_filters() < 0) {
-        av_log(NULL, AV_LOG_FATAL, "Error configuring filters.\n");
-        exit_program(1);
-    }
-
     GROW_ARRAY(output_files, nb_output_files);
     of = av_mallocz(sizeof(*of));
     if (!of)
@@ -1415,8 +1579,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
             if (!ofilter->out_tmp || ofilter->out_tmp->name)
                 continue;
 
-            switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
-                                          ofilter->out_tmp->pad_idx)) {
+            switch (ofilter->type) {
             case AVMEDIA_TYPE_VIDEO:    o->video_disable    = 1; break;
             case AVMEDIA_TYPE_AUDIO:    o->audio_disable    = 1; break;
             case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break;
@@ -1441,9 +1604,9 @@ static int open_output_file(OptionsContext *o, const char *filename)
             int area = 0, idx = -1;
             for (i = 0; i < nb_input_streams; i++) {
                 ist = input_streams[i];
-                if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
-                    ist->st->codec->width * ist->st->codec->height > area) {
-                    area = ist->st->codec->width * ist->st->codec->height;
+                if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
+                    ist->st->codecpar->width * ist->st->codecpar->height > area) {
+                    area = ist->st->codecpar->width * ist->st->codecpar->height;
                     idx = i;
                 }
             }
@@ -1455,9 +1618,9 @@ static int open_output_file(OptionsContext *o, const char *filename)
             int channels = 0, idx = -1;
             for (i = 0; i < nb_input_streams; i++) {
                 ist = input_streams[i];
-                if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
-                    ist->st->codec->channels > channels) {
-                    channels = ist->st->codec->channels;
+                if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
+                    ist->st->codecpar->channels > channels) {
+                    channels = ist->st->codecpar->channels;
                     idx = i;
                 }
             }
@@ -1467,7 +1630,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
         /* subtitles: pick first */
         if (!o->subtitle_disable && oc->oformat->subtitle_codec != AV_CODEC_ID_NONE) {
             for (i = 0; i < nb_input_streams; i++)
-                if (input_streams[i]->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
+                if (input_streams[i]->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) {
                     NEW_STREAM(subtitle, i);
                     break;
                 }
@@ -1504,7 +1667,7 @@ loop_end:
                 init_output_filter(ofilter, o, oc);
             } else {
                 ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index];
-                switch (ist->st->codec->codec_type) {
+                switch (ist->st->codecpar->codec_type) {
                 case AVMEDIA_TYPE_VIDEO:    ost = new_video_stream(o, oc);    break;
                 case AVMEDIA_TYPE_AUDIO:    ost = new_audio_stream(o, oc);    break;
                 case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(o, oc); break;
@@ -1553,19 +1716,25 @@ loop_end:
         ost->stream_copy               = 0;
         ost->source_index              = -1;
         ost->attachment_filename       = o->attachments[i];
-        ost->st->codec->extradata      = attachment;
-        ost->st->codec->extradata_size = len;
+        ost->st->codecpar->extradata      = attachment;
+        ost->st->codecpar->extradata_size = len;
 
         p = strrchr(o->attachments[i], '/');
         av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
         avio_close(pb);
     }
 
+    if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
+        av_dump_format(oc, nb_output_files - 1, oc->filename, 1);
+        av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", nb_output_files - 1);
+        exit_program(1);
+    }
+
     /* check if all codec options have been used */
     unused_opts = strip_specifiers(o->g->codec_opts);
     for (i = of->ost_index; i < nb_output_streams; i++) {
         e = NULL;
-        while ((e = av_dict_get(output_streams[i]->opts, "", e,
+        while ((e = av_dict_get(output_streams[i]->encoder_opts, "", e,
                                 AV_DICT_IGNORE_SUFFIX)))
             av_dict_set(&unused_opts, e->key, NULL, 0);
     }
@@ -1594,6 +1763,131 @@ loop_end:
     }
     av_dict_free(&unused_opts);
 
+    /* set the decoding_needed flags and create simple filtergraphs */
+    for (i = of->ost_index; i < nb_output_streams; i++) {
+        OutputStream *ost = output_streams[i];
+
+        if (ost->encoding_needed && ost->source_index >= 0) {
+            InputStream *ist = input_streams[ost->source_index];
+            ist->decoding_needed = 1;
+
+            if (ost->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ||
+                ost->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
+                err = init_simple_filtergraph(ist, ost);
+                if (err < 0) {
+                    av_log(NULL, AV_LOG_ERROR,
+                           "Error initializing a simple filtergraph between streams "
+                           "%d:%d->%d:%d\n", ist->file_index, ost->source_index,
+                           nb_output_files - 1, ost->st->index);
+                    exit_program(1);
+                }
+            }
+        }
+
+        /*
+         * We want CFR output if and only if one of those is true:
+         * 1) user specified output framerate with -r
+         * 2) user specified -vsync cfr
+         * 3) output format is CFR and the user didn't force vsync to
+         *    something else than CFR
+         *
+         * in such a case, set ost->frame_rate
+         */
+        if (ost->encoding_needed && ost->enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+            int format_cfr = !(oc->oformat->flags & (AVFMT_NOTIMESTAMPS | AVFMT_VARIABLE_FPS));
+            int need_cfr = !!ost->frame_rate.num;
+
+            if (video_sync_method == VSYNC_CFR ||
+                (video_sync_method == VSYNC_AUTO && format_cfr))
+                need_cfr = 1;
+
+            if (need_cfr && !ost->frame_rate.num) {
+                InputStream *ist = ost->source_index >= 0 ? input_streams[ost->source_index] : NULL;
+
+                if (ist && ist->framerate.num)
+                    ost->frame_rate = ist->framerate;
+                else if (ist && ist->st->avg_frame_rate.num)
+                    ost->frame_rate = ist->st->avg_frame_rate;
+                else {
+                    av_log(NULL, AV_LOG_WARNING, "Constant framerate requested "
+                           "for the output stream #%d:%d, but no information "
+                           "about the input framerate is available. Falling "
+                           "back to a default value of 25fps. Use the -r option "
+                           "if you want a different framerate.\n",
+                           ost->file_index, ost->index);
+                    ost->frame_rate = (AVRational){ 25, 1 };
+                }
+            }
+
+            if (need_cfr && ost->enc->supported_framerates && !ost->force_fps) {
+                int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
+                ost->frame_rate = ost->enc->supported_framerates[idx];
+            }
+        }
+
+        /* 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 */
     if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
         if (!av_filename_number_test(oc->filename)) {
@@ -1738,10 +2032,10 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
             int i, j, fr;
             for (j = 0; j < nb_input_files; j++) {
                 for (i = 0; i < input_files[j]->nb_streams; i++) {
-                    AVCodecContext *c = input_files[j]->ctx->streams[i]->codec;
-                    if (c->codec_type != AVMEDIA_TYPE_VIDEO)
+                    AVStream *st = input_files[j]->ctx->streams[i];
+                    if (st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO)
                         continue;
-                    fr = c->time_base.den * 1000 / c->time_base.num;
+                    fr = st->time_base.den * 1000 / st->time_base.num;
                     if (fr == 25000) {
                         norm = PAL;
                         break;
@@ -1784,7 +2078,7 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
         parse_option(o, "ac", "2", options);
 
         opt_default(NULL, "packetsize", "2324");
-        opt_default(NULL, "muxrate", "1411200"); // 2352 * 75 * 8;
+        opt_default(NULL, "muxrate", "3528"); // 2352 * 75 / 50;
 
         /* We have to offset the PTS, so that it is consistent with the SCR.
            SCR starts at 36000, but the first two packs contain only padding
@@ -1806,7 +2100,7 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
         opt_default(NULL, "maxrate", "2516000");
         opt_default(NULL, "minrate", "0"); // 1145000;
         opt_default(NULL, "bufsize", "1835008"); // 224*1024*8;
-        opt_default(NULL, "flags", "+scan_offset");
+        opt_default(NULL, "scan_offset", "1");
 
 
         opt_default(NULL, "b:a", "224000");
@@ -1830,7 +2124,7 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
         opt_default(NULL, "bufsize", "1835008"); // 224*1024*8;
 
         opt_default(NULL, "packetsize", "2048");  // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
-        opt_default(NULL, "muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
+        opt_default(NULL, "muxrate", "25200"); // from mplex project: data_rate = 1260000. mux_rate = data_rate / 50
 
         opt_default(NULL, "b:a", "448000");
         parse_option(o, "ar", "48000", options);
@@ -1851,6 +2145,10 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
         av_log(NULL, AV_LOG_ERROR, "Unknown target: %s\n", arg);
         return AVERROR(EINVAL);
     }
+
+    av_dict_copy(&o->g->codec_opts,  codec_opts, 0);
+    av_dict_copy(&o->g->format_opts, format_opts, 0);
+
     return 0;
 }
 
@@ -1867,6 +2165,11 @@ static int opt_vstats(void *optctx, const char *opt, const char *arg)
     time_t today2 = time(NULL);
     struct tm *today = localtime(&today2);
 
+    if (!today) { // maybe tomorrow
+        av_log(NULL, AV_LOG_FATAL, "Unable to get current time.\n");
+        exit_program(1);
+    }
+
     snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
              today->tm_sec);
     return opt_vstats_file(NULL, opt, filename);
@@ -2020,6 +2323,7 @@ void show_help_default(const char *opt, const char *arg)
            "    -h      -- print basic options\n"
            "    -h long -- print more options\n"
            "    -h full -- print all options (including all format and codec specific options, very long)\n"
+           "    -h type=name -- print all options for the named decoder/encoder/demuxer/muxer/filter\n"
            "    See man %s for detailed description of the options.\n"
            "\n", program_name);
 
@@ -2144,6 +2448,13 @@ int avconv_parse_options(int argc, char **argv)
         goto fail;
     }
 
+    /* create the complex filtergraphs */
+    ret = init_complex_filters();
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_FATAL, "Error initializing complex filters.\n");
+        goto fail;
+    }
+
     /* open output files */
     ret = open_files(&octx.groups[GROUP_OUTFILE], "output", open_output_file);
     if (ret < 0) {
@@ -2228,7 +2539,7 @@ const OptionDef options[] = {
     { "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" },
-    { "vsync",          HAS_ARG | OPT_EXPERT,                        { opt_vsync },
+    { "vsync",          HAS_ARG | OPT_EXPERT,                        { .func_arg = opt_vsync },
         "video sync method", "" },
     { "async",          HAS_ARG | OPT_INT | OPT_EXPERT,              { &audio_sync_method },
         "audio sync method", "" },
@@ -2275,6 +2586,8 @@ const OptionDef options[] = {
     { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC |
                          OPT_EXPERT | OPT_INPUT,                     { .off = OFFSET(dump_attachment) },
         "extract an attachment into a file", "filename" },
+    { "loop", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_INPUT |
+                        OPT_OFFSET,                                  { .off = OFFSET(loop) }, "set number of times input stream shall be looped", "loop count" },
 
     /* video options */
     { "vframes",      OPT_VIDEO | HAS_ARG  | OPT_PERFILE | OPT_OUTPUT,           { .func_arg = opt_video_frames },
@@ -2306,9 +2619,9 @@ const OptionDef options[] = {
     { "passlogfile",  OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_EXPERT | OPT_SPEC |
                       OPT_OUTPUT,                                                { .off = OFFSET(passlogfiles) },
         "select two pass log file name prefix", "prefix" },
-    { "vstats",       OPT_VIDEO | OPT_EXPERT ,                                   { &opt_vstats },
+    { "vstats",       OPT_VIDEO | OPT_EXPERT ,                                   { .func_arg = &opt_vstats },
         "dump video coding statistics to file" },
-    { "vstats_file",  OPT_VIDEO | HAS_ARG | OPT_EXPERT ,                         { opt_vstats_file },
+    { "vstats_file",  OPT_VIDEO | HAS_ARG | OPT_EXPERT ,                         { .func_arg = opt_vstats_file },
         "dump video coding statistics to file", "file" },
     { "vf",           OPT_VIDEO | HAS_ARG  | OPT_PERFILE | OPT_OUTPUT,           { .func_arg = opt_video_filters },
         "video filters", "filter list" },
@@ -2342,7 +2655,18 @@ 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" },
+    { "hwaccel_output_format", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
+                          OPT_SPEC | OPT_INPUT,                                  { .off = OFFSET(hwaccel_output_formats) },
+        "select output format used with HW accelerated decoding", "format" },
+
+    { "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" },
+    { "hwaccel_lax_profile_check", OPT_BOOL | OPT_EXPERT,                        { &hwaccel_lax_profile_check},
+        "attempt to decode anyway if HW accelerated decoder's supported profiles do not exactly match the stream" },
 
     /* audio options */
     { "aframes",        OPT_AUDIO | HAS_ARG  | OPT_PERFILE | OPT_OUTPUT,           { .func_arg = opt_audio_frames },
@@ -2394,9 +2718,17 @@ const OptionDef options[] = {
     { "bsf", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_EXPERT | OPT_OUTPUT, { .off = OFFSET(bitstream_filters) },
         "A comma-separated list of bitstream filters", "bitstream_filters" },
 
+    { "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" },
 
+#if CONFIG_VAAPI
+    { "vaapi_device", HAS_ARG | OPT_EXPERT, { .func_arg = opt_vaapi_device },
+        "set VAAPI hardware device (DRM path or X11 display name)", "device" },
+#endif
+
     { NULL, },
 };