add collect/paste effects, new videoscope graticules, boxblur update fix, theora...
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / ffmpeg.C
index 33941868268de5f49194f57f4f463a55c5acf953..58d280c00edf60315dd93d383e05196d9ee04a49 100644 (file)
@@ -275,6 +275,7 @@ FFStream::FFStream(FFMPEG *ffmpeg, AVStream *st, int fidx)
        flushed = 0;
        need_packet = 1;
        frame = fframe = 0;
+       probe_frame = 0;
        bsfc = 0;
        stats_fp = 0;
        stats_filename = 0;
@@ -293,6 +294,7 @@ FFStream::~FFStream()
        if( filter_graph ) avfilter_graph_free(&filter_graph);
        if( frame ) av_frame_free(&frame);
        if( fframe ) av_frame_free(&fframe);
+       if( probe_frame ) av_frame_free(&probe_frame);
        delete frm_lock;
        if( stats_fp ) fclose(stats_fp);
        if( stats_in ) av_freep(&stats_in);
@@ -333,12 +335,35 @@ int FFStream::encode_activate()
        return writing;
 }
 
+// this is a global parameter that really should be in the context
 static AVPixelFormat hw_pix_fmt = AV_PIX_FMT_NONE; // protected by ff_lock
+
+// goofy maneuver to attach a hw_format to an av_context
+#define GET_HW_PIXFMT(fn, fmt) \
+static AVPixelFormat get_hw_##fn(AVCodecContext *ctx, const enum AVPixelFormat *pix_fmts) { \
+       return fmt; \
+}
+GET_HW_PIXFMT(vaapi, AV_PIX_FMT_VAAPI)
+GET_HW_PIXFMT(vdpau, AV_PIX_FMT_VDPAU)
+GET_HW_PIXFMT(cuda,  AV_PIX_FMT_CUDA)
+GET_HW_PIXFMT(nv12,  AV_PIX_FMT_NV12)
+
 static enum AVPixelFormat get_hw_format(AVCodecContext *ctx,
                        const enum AVPixelFormat *pix_fmts)
 {
-       for( const enum AVPixelFormat *p=pix_fmts; *p!=AV_PIX_FMT_NONE; ++p )
-               if( *p == hw_pix_fmt ) return *p;
+       for( const enum AVPixelFormat *p=pix_fmts; *p!=AV_PIX_FMT_NONE; ++p ) {
+               if( *p != hw_pix_fmt ) continue;
+               switch( *p ) {
+               case AV_PIX_FMT_VAAPI: ctx->get_format = get_hw_vaapi; return *p;
+               case AV_PIX_FMT_VDPAU: ctx->get_format = get_hw_vdpau; return *p;
+               case AV_PIX_FMT_CUDA:  ctx->get_format = get_hw_cuda;  return *p;
+               case AV_PIX_FMT_NV12:  ctx->get_format = get_hw_nv12;  return *p;
+               default:
+                       fprintf(stderr, "Unknown HW surface format: %s\n",
+                               av_get_pix_fmt_name(*p));
+                       continue;
+               }
+       }
        fprintf(stderr, "Failed to get HW surface format.\n");
        return hw_pix_fmt = AV_PIX_FMT_NONE;
 }
@@ -349,8 +374,9 @@ AVHWDeviceType FFStream::decode_hw_activate()
        return AV_HWDEVICE_TYPE_NONE;
 }
 
-void FFStream::decode_hw_format(AVCodec *decoder, AVHWDeviceType type)
+int FFStream::decode_hw_format(AVCodec *decoder, AVHWDeviceType type)
 {
+       return 0;
 }
 
 int FFStream::decode_activate()
@@ -373,15 +399,29 @@ int FFStream::decode_activate()
                }
                while( ret >= 0 && st != 0 && !reading ) {
                        AVCodecID codec_id = st->codecpar->codec_id;
-                       AVCodec *decoder = avcodec_find_decoder(codec_id);
+                       AVCodec *decoder = 0;
+                       if( is_video() ) {
+                               if( ffmpeg->opt_video_decoder )
+                                       decoder = avcodec_find_decoder_by_name(ffmpeg->opt_video_decoder);
+                               else
+                                       ffmpeg->video_codec_remaps.update(codec_id, decoder);
+                       }
+                       else if( is_audio() ) {
+                               if( ffmpeg->opt_audio_decoder )
+                                       decoder = avcodec_find_decoder_by_name(ffmpeg->opt_audio_decoder);
+                               else
+                                       ffmpeg->audio_codec_remaps.update(codec_id, decoder);
+                       }
+                       if( !decoder )
+                               decoder = avcodec_find_decoder(codec_id);
                        avctx = avcodec_alloc_context3(decoder);
                        if( !avctx ) {
                                eprintf(_("cant allocate codec context\n"));
                                ret = AVERROR(ENOMEM);
                        }
-                       if( ret >= 0 && hw_type != AV_HWDEVICE_TYPE_NONE )
-                               decode_hw_format(decoder, hw_type);
-
+                       if( ret >= 0 && hw_type != AV_HWDEVICE_TYPE_NONE ) {
+                               ret = decode_hw_format(decoder, hw_type);
+                       }
                        if( ret >= 0 ) {
                                avcodec_parameters_to_context(avctx, st->codecpar);
                                if( !av_dict_get(copts, "threads", NULL, 0) )
@@ -389,34 +429,34 @@ int FFStream::decode_activate()
                                ret = avcodec_open2(avctx, decoder, &copts);
                        }
                        if( ret >= 0 && hw_type != AV_HWDEVICE_TYPE_NONE ) {
-                               if( need_packet ) {
-                                       need_packet = 0;
-                                       ret = read_packet();
-                               }
-                               if( ret >= 0 ) {
-                                       AVPacket *pkt = (AVPacket*)ipkt;
-                                       ret = avcodec_send_packet(avctx, pkt);
-                                       if( ret < 0 || hw_pix_fmt == AV_PIX_FMT_NONE ) {
-                                               ff_err(ret, "HW device init failed, using SW decode.\nfile:%s\n",
-                                                       ffmpeg->fmt_ctx->url);
-                                               avcodec_close(avctx);
-                                               avcodec_free_context(&avctx);
-                                               av_buffer_unref(&hw_device_ctx);
-                                               hw_device_ctx = 0;
-                                               hw_type = AV_HWDEVICE_TYPE_NONE;
-                                               int flags = AVSEEK_FLAG_BACKWARD | AVSEEK_FLAG_ANY;
-                                               int idx = st->index;
-                                               av_seek_frame(fmt_ctx, idx, INT64_MIN, flags);
-                                               need_packet = 1;  flushed = 0;
-                                               seeked = 1;  st_eof(0);
-                                               ret = 0;
-                                               continue;
-                                       }
+                               AVFrame *frame = av_frame_alloc();
+                               if( !frame ) {
+                                       fprintf(stderr, "FFStream::decode_activate: av_frame_alloc failed\n");
+                                       ret = AVERROR(ENOMEM);
                                }
+                               if( ret >= 0 )
+                                       ret = decode(frame);
                        }
-                       if( ret >= 0 ) {
-                               reading = 1;
+                       if( ret < 0 && hw_type != AV_HWDEVICE_TYPE_NONE ) {
+                               ff_err(ret, "HW device init failed, using SW decode.\nfile:%s\n",
+                                       ffmpeg->fmt_ctx->url);
+                               avcodec_close(avctx);
+                               avcodec_free_context(&avctx);
+                               av_buffer_unref(&hw_device_ctx);
+                               hw_device_ctx = 0;
+                               av_frame_free(&frame);
+                               hw_type = AV_HWDEVICE_TYPE_NONE;
+                               int flags = AVSEEK_FLAG_BACKWARD | AVSEEK_FLAG_ANY;
+                               int idx = st->index;
+                               av_seek_frame(fmt_ctx, idx, 0, flags);
+                               need_packet = 1;  flushed = 0;
+                               seeked = 1;  st_eof(0);
+                               ret = 0;
+                               continue;
                        }
+                       probe_frame = frame;
+                       if( ret >= 0 )
+                               reading = 1;
                        else
                                eprintf(_("open decoder failed\n"));
                }
@@ -444,6 +484,11 @@ int FFStream::read_packet()
 
 int FFStream::decode(AVFrame *frame)
 {
+       if( probe_frame ) { // hw probe reads first frame
+               av_frame_ref(frame, probe_frame);
+               av_frame_free(&probe_frame);
+               return 1;
+       }
        int ret = 0;
        int retries = MAX_RETRY;
 
@@ -453,7 +498,7 @@ int FFStream::decode(AVFrame *frame)
                        AVPacket *pkt = ret > 0 ? (AVPacket*)ipkt : 0;
                        if( pkt ) {
                                if( pkt->stream_index != st->index ) continue;
-                               if( !pkt->data | !pkt->size ) continue;
+                               if( !pkt->data || !pkt->size ) continue;
                        }
                        if( (ret=avcodec_send_packet(avctx, pkt)) < 0 ) {
                                ff_err(ret, "FFStream::decode: avcodec_send_packet failed.\nfile:%s\n",
@@ -681,7 +726,7 @@ int FFStream::seek(int64_t no, double rate)
        tstmp = av_rescale_q(tstmp, time_base, AV_TIME_BASE_Q);
        idx = -1;
 #endif
-
+       av_frame_free(&probe_frame);
        avcodec_flush_buffers(avctx);
        avformat_flush(fmt_ctx);
 #if 0
@@ -833,7 +878,8 @@ int FFAudioStream::decode_frame(AVFrame *frame)
        frame->best_effort_timestamp = AV_NOPTS_VALUE;
        int ret = avcodec_receive_frame(avctx, frame);
        if( ret < 0 ) {
-               if( first_frame || ret == AVERROR(EAGAIN) ) return 0;
+               if( first_frame ) return 0;
+               if( ret == AVERROR(EAGAIN) ) return 0;
                if( ret == AVERROR_EOF ) { st_eof(1); return 0; }
                ff_err(ret, "FFAudioStream::decode_frame: Could not read audio frame.\nfile:%s\n",
                                ffmpeg->fmt_ctx->url);
@@ -993,7 +1039,8 @@ IndexMarks *FFAudioStream::get_markers()
 }
 
 FFVideoStream::FFVideoStream(FFMPEG *ffmpeg, AVStream *strm, int idx, int fidx)
- : FFStream(ffmpeg, strm, fidx)
+ : FFStream(ffmpeg, strm, fidx),
+   FFVideoConvert(ffmpeg->ff_prefs())
 {
        this->idx = idx;
        width = height = 0;
@@ -1002,6 +1049,8 @@ FFVideoStream::FFVideoStream(FFMPEG *ffmpeg, AVStream *strm, int idx, int fidx)
        length = 0;
        interlaced = 0;
        top_field_first = 0;
+       color_space = -1;
+       color_range = -1;
 }
 
 FFVideoStream::~FFVideoStream()
@@ -1014,7 +1063,8 @@ AVHWDeviceType FFVideoStream::decode_hw_activate()
        const char *hw_dev = ffmpeg->opt_hw_dev;
        if( !hw_dev ) hw_dev = getenv("CIN_HW_DEV");
        if( !hw_dev ) hw_dev = ffmpeg->ff_hw_dev();
-       if( hw_dev && *hw_dev && strcmp(_("none"), hw_dev) ) {
+       if( hw_dev && *hw_dev &&
+           strcmp("none", hw_dev) && strcmp(_("none"), hw_dev) ) {
                type = av_hwdevice_find_type_by_name(hw_dev);
                if( type == AV_HWDEVICE_TYPE_NONE ) {
                        fprintf(stderr, "Device type %s is not supported.\n", hw_dev);
@@ -1027,14 +1077,16 @@ AVHWDeviceType FFVideoStream::decode_hw_activate()
        return type;
 }
 
-void FFVideoStream::decode_hw_format(AVCodec *decoder, AVHWDeviceType type)
+int FFVideoStream::decode_hw_format(AVCodec *decoder, AVHWDeviceType type)
 {
+       int ret = 0;
        hw_pix_fmt = AV_PIX_FMT_NONE;
        for( int i=0; ; ++i ) {
                const AVCodecHWConfig *config = avcodec_get_hw_config(decoder, i);
                if( !config ) {
                        fprintf(stderr, "Decoder %s does not support device type %s.\n",
                                decoder->name, av_hwdevice_get_type_name(type));
+                       ret = -1;
                        break;
                }
                if( (config->methods & AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX) != 0 &&
@@ -1046,13 +1098,18 @@ void FFVideoStream::decode_hw_format(AVCodec *decoder, AVHWDeviceType type)
        if( hw_pix_fmt >= 0 ) {
                hw_pixfmt = hw_pix_fmt;
                avctx->get_format  = get_hw_format;
-               int ret = av_hwdevice_ctx_create(&hw_device_ctx, type, 0, 0, 0);
-               if( ret >= 0 )
+               ret = av_hwdevice_ctx_create(&hw_device_ctx, type, 0, 0, 0);
+               if( ret >= 0 ) {
                        avctx->hw_device_ctx = av_buffer_ref(hw_device_ctx);
-               else
+                       ret = 1;
+               }
+               else {
                        ff_err(ret, "Failed HW device create.\ndev:%s\n",
                                av_hwdevice_get_type_name(type));
+                       ret = -1;
+               }
        }
+       return ret;
 }
 
 AVHWDeviceType FFVideoStream::encode_hw_activate(const char *hw_dev)
@@ -1129,7 +1186,7 @@ int FFVideoStream::decode_frame(AVFrame *frame)
        int first_frame = seeked;  seeked = 0;
        int ret = avcodec_receive_frame(avctx, frame);
        if( ret < 0 ) {
-               if( first_frame || ret == AVERROR(EAGAIN) ) return 0;
+               if( first_frame ) return 0;
                if( ret == AVERROR(EAGAIN) ) return 0;
                if( ret == AVERROR_EOF ) { st_eof(1); return 0; }
                ff_err(ret, "FFVideoStream::decode_frame: Could not read video frame.\nfile:%s\n,",
@@ -1231,6 +1288,26 @@ int FFVideoStream::encode_frame(AVFrame *frame)
                frame->interlaced_frame = interlaced;
                frame->top_field_first = top_field_first;
        }
+       if( frame && frame->format == AV_PIX_FMT_VAAPI ) { // ugly
+               int ret = avcodec_send_frame(avctx, frame);
+               for( int retry=MAX_RETRY; !ret && --retry>=0; ) {
+                       FFPacket pkt;  av_init_packet(pkt);
+                       pkt->data = NULL;  pkt->size = 0;
+                       if( (ret=avcodec_receive_packet(avctx, pkt)) < 0 ) {
+                               if( ret == AVERROR(EAGAIN) ) ret = 0; // weird
+                               break;
+                       }
+                       ret = write_packet(pkt);
+                       pkt->stream_index = 0;
+                       av_packet_unref(pkt);
+               }
+               if( ret < 0 ) {
+                       ff_err(ret, "FFStream::encode_frame: vaapi encode failed.\nfile: %s\n",
+                               ffmpeg->fmt_ctx->url);
+                       return -1;
+               }
+               return 0;
+       }
        return FFStream::encode_frame(frame);
 }
 
@@ -1302,7 +1379,7 @@ int FFVideoConvert::convert_picture_vframe(VFrame *frame, AVFrame *ip)
 }
 
 int FFVideoConvert::convert_picture_vframe(VFrame *frame, AVFrame *ip, AVFrame *ipic)
-{
+{ // picture = vframe
        int cmodel = frame->get_color_model();
        AVPixelFormat ofmt = color_model_to_pix_fmt(cmodel);
        if( ofmt == AV_PIX_FMT_NB ) return -1;
@@ -1356,6 +1433,32 @@ int FFVideoConvert::convert_picture_vframe(VFrame *frame, AVFrame *ip, AVFrame *
                                " sws_getCachedContext() failed\n");
                return -1;
        }
+
+       int color_range = 0;
+       switch( preferences->yuv_color_range ) {
+       case BC_COLORS_JPEG:  color_range = 1;  break;
+       case BC_COLORS_MPEG:  color_range = 0;  break;
+       }
+       int color_space = SWS_CS_ITU601;
+       switch( preferences->yuv_color_space ) {
+       case BC_COLORS_BT601:  color_space = SWS_CS_ITU601;  break;
+       case BC_COLORS_BT709:  color_space = SWS_CS_ITU709;  break;
+       case BC_COLORS_BT2020: color_space = SWS_CS_BT2020;  break;
+       }
+       const int *color_table = sws_getCoefficients(color_space);
+
+       int *inv_table, *table, src_range, dst_range;
+       int brightness, contrast, saturation;
+       if( !sws_getColorspaceDetails(convert_ctx,
+                       &inv_table, &src_range, &table, &dst_range,
+                       &brightness, &contrast, &saturation) ) {
+               if( src_range != color_range || dst_range != color_range ||
+                   inv_table != color_table || table != color_table )
+                       sws_setColorspaceDetails(convert_ctx,
+                                       color_table, color_range, color_table, color_range,
+                                       brightness, contrast, saturation);
+       }
+
        int ret = sws_scale(convert_ctx, ip->data, ip->linesize, 0, ip->height,
            ipic->data, ipic->linesize);
        if( ret < 0 ) {
@@ -1420,7 +1523,7 @@ int FFVideoConvert::convert_vframe_picture(VFrame *frame, AVFrame *op)
 }
 
 int FFVideoConvert::convert_vframe_picture(VFrame *frame, AVFrame *op, AVFrame *opic)
-{
+{ // vframe = picture
        int cmodel = frame->get_color_model();
        AVPixelFormat ifmt = color_model_to_pix_fmt(cmodel);
        if( ifmt == AV_PIX_FMT_NB ) return -1;
@@ -1458,6 +1561,32 @@ int FFVideoConvert::convert_vframe_picture(VFrame *frame, AVFrame *op, AVFrame *
                                " sws_getCachedContext() failed\n");
                return -1;
        }
+
+
+       int color_range = 0;
+       switch( preferences->yuv_color_range ) {
+       case BC_COLORS_JPEG:  color_range = 1;  break;
+       case BC_COLORS_MPEG:  color_range = 0;  break;
+       }
+       int color_space = SWS_CS_ITU601;
+       switch( preferences->yuv_color_space ) {
+       case BC_COLORS_BT601:  color_space = SWS_CS_ITU601;  break;
+       case BC_COLORS_BT709:  color_space = SWS_CS_ITU709;  break;
+       case BC_COLORS_BT2020: color_space = SWS_CS_BT2020;  break;
+       }
+       const int *color_table = sws_getCoefficients(color_space);
+
+       int *inv_table, *table, src_range, dst_range;
+       int brightness, contrast, saturation;
+       if( !sws_getColorspaceDetails(convert_ctx,
+                       &inv_table, &src_range, &table, &dst_range,
+                       &brightness, &contrast, &saturation) ) {
+               if( dst_range != color_range || table != color_table )
+                       sws_setColorspaceDetails(convert_ctx,
+                                       inv_table, src_range, color_table, color_range,
+                                       brightness, contrast, saturation);
+       }
+
        int ret = sws_scale(convert_ctx, opic->data, opic->linesize, 0, frame->get_h(),
                        op->data, op->linesize);
        if( ret < 0 ) {
@@ -1540,6 +1669,8 @@ FFMPEG::FFMPEG(FileBase *file_base)
        opt_video_filter = 0;
        opt_audio_filter = 0;
        opt_hw_dev = 0;
+       opt_video_decoder = 0;
+       opt_audio_decoder = 0;
        fflags = 0;
        char option_path[BCTEXTLEN];
        set_option_path(option_path, "%s", "ffmpeg.opts");
@@ -1884,6 +2015,20 @@ void FFMPEG::load_video_options(Asset *asset, EDL *edl)
                scan_video_options(asset, edl);
 }
 
+void FFMPEG::scan_format_options(Asset *asset, EDL *edl)
+{
+}
+
+void FFMPEG::load_format_options(Asset *asset, EDL *edl)
+{
+       char options_path[BCTEXTLEN];
+       set_option_path(options_path, "format/%s", asset->fformat);
+       if( !load_options(options_path,
+                       asset->ff_format_options,
+                       sizeof(asset->ff_format_options)) )
+               scan_format_options(asset, edl);
+}
+
 int FFMPEG::load_defaults(const char *path, const char *type,
                 char *codec, char *codec_options, int len)
 {
@@ -1909,6 +2054,8 @@ void FFMPEG::set_asset_format(Asset *asset, EDL *edl, const char *text)
        if( asset->format != FILE_FFMPEG ) return;
        if( text != asset->fformat )
                strcpy(asset->fformat, text);
+       if( !asset->ff_format_options[0] )
+               load_format_options(asset, edl);
        if( asset->audio_data && !asset->ff_audio_options[0] ) {
                if( !load_defaults("audio", text, asset->acodec,
                                asset->ff_audio_options, sizeof(asset->ff_audio_options)) )
@@ -1980,11 +2127,52 @@ int FFMPEG::scan_options(const char *options, AVDictionary *&opts, AVStream *st)
        if( !fp ) return 0;
        int ret = read_options(fp, options, opts);
        fclose(fp);
-       AVDictionaryEntry *tag = av_dict_get(opts, "id", NULL, 0);
-       if( tag ) st->id = strtol(tag->value,0,0);
+       if( !ret && st ) {
+               AVDictionaryEntry *tag = av_dict_get(opts, "id", NULL, 0);
+               if( tag ) st->id = strtol(tag->value,0,0);
+       }
        return ret;
 }
 
+FFCodecRemap::FFCodecRemap()
+{
+       old_codec = 0;
+       new_codec = 0;
+}
+FFCodecRemap::~FFCodecRemap()
+{
+       delete [] old_codec;
+       delete [] new_codec;
+}
+
+int FFCodecRemaps::add(const char *val)
+{
+       char old_codec[BCSTRLEN], new_codec[BCSTRLEN];
+       if( sscanf(val, " %63[a-zA-z0-9_-] = %63[a-z0-9_-]",
+               &old_codec[0], &new_codec[0]) != 2 ) return 1;
+       FFCodecRemap &remap = append();
+       remap.old_codec = cstrdup(old_codec);
+       remap.new_codec = cstrdup(new_codec);
+       return 0;
+}
+
+
+int FFCodecRemaps::update(AVCodecID &codec_id, AVCodec *&decoder)
+{
+       AVCodec *codec = avcodec_find_decoder(codec_id);
+       if( !codec ) return -1;
+       const char *name = codec->name;
+       FFCodecRemaps &map = *this;
+       int k = map.size();
+       while( --k >= 0 && strcmp(map[k].old_codec, name) );
+       if( k < 0 ) return 1;
+       const char *new_codec = map[k].new_codec;
+       codec = avcodec_find_decoder_by_name(new_codec);
+       if( !codec ) return -1;
+       decoder = codec;
+       return 0;
+}
+
 int FFMPEG::read_options(FILE *fp, const char *options, AVDictionary *&opts)
 {
        int ret = 0, no = 0;
@@ -2001,6 +2189,14 @@ int FFMPEG::read_options(FILE *fp, const char *options, AVDictionary *&opts)
                if( !ret ) {
                        if( !strcmp(key, "duration") )
                                opt_duration = strtod(val, 0);
+                       else if( !strcmp(key, "video_decoder") )
+                               opt_video_decoder = cstrdup(val);
+                       else if( !strcmp(key, "audio_decoder") )
+                               opt_audio_decoder = cstrdup(val);
+                       else if( !strcmp(key, "remap_video_decoder") )
+                               video_codec_remaps.add(val);
+                       else if( !strcmp(key, "remap_audio_decoder") )
+                               audio_codec_remaps.add(val);
                        else if( !strcmp(key, "video_filter") )
                                opt_video_filter = cstrdup(val);
                        else if( !strcmp(key, "audio_filter") )
@@ -2078,16 +2274,23 @@ int FFMPEG::info(char *text, int len)
        if( ffvideo.size() > 0 )
                report("\n%d video stream%s\n",ffvideo.size(), ffvideo.size()!=1 ? "s" : "");
        for( int vidx=0; vidx<ffvideo.size(); ++vidx ) {
+               const char *unkn = _("(unkn)");
                FFVideoStream *vid = ffvideo[vidx];
                AVStream *st = vid->st;
                AVCodecID codec_id = st->codecpar->codec_id;
                report(_("vid%d (%d),  id 0x%06x:\n"), vid->idx, vid->fidx, codec_id);
                const AVCodecDescriptor *desc = avcodec_descriptor_get(codec_id);
-               report("  video%d %s", vidx+1, desc ? desc->name : " (unkn)");
+               report("  video%d %s ", vidx+1, desc ? desc->name : unkn);
                report(" %dx%d %5.2f", vid->width, vid->height, vid->frame_rate);
                AVPixelFormat pix_fmt = (AVPixelFormat)st->codecpar->format;
                const char *pfn = av_get_pix_fmt_name(pix_fmt);
-               report(" pix %s\n", pfn ? pfn : "(unkn)");
+               report(" pix %s\n", pfn ? pfn : unkn);
+               enum AVColorSpace space = st->codecpar->color_space;
+               const char *nm = av_color_space_name(space);
+               report("    color space:%s", nm ? nm : unkn);
+               enum AVColorRange range = st->codecpar->color_range;
+               const char *rg = av_color_range_name(range);
+               report("/ range:%s\n", rg ? rg : unkn);
                double secs = to_secs(st->duration, st->time_base);
                int64_t length = secs * vid->frame_rate + 0.5;
                double ofs = to_secs((vid->nudge - st->start_time), st->time_base);
@@ -2248,6 +2451,35 @@ int FFMPEG::open_decoder()
                        vid->width = avpar->width;
                        vid->height = avpar->height;
                        vid->frame_rate = !framerate.den ? 0 : (double)framerate.num / framerate.den;
+                       switch( avpar->color_range ) {
+                       case AVCOL_RANGE_MPEG:
+                               vid->color_range = BC_COLORS_MPEG;
+                               break;
+                       case AVCOL_RANGE_JPEG:
+                               vid->color_range = BC_COLORS_JPEG;
+                               break;
+                       default:
+                               vid->color_range = !file_base ? BC_COLORS_JPEG :
+                                       file_base->file->preferences->yuv_color_range;
+                               break;
+                       }
+                       switch( avpar->color_space ) {
+                       case AVCOL_SPC_BT470BG:
+                       case AVCOL_SPC_SMPTE170M:
+                               vid->color_space = BC_COLORS_BT601;
+                               break;
+                       case AVCOL_SPC_BT709:
+                               vid->color_space = BC_COLORS_BT709;
+                               break;
+                       case AVCOL_SPC_BT2020_NCL:
+                       case AVCOL_SPC_BT2020_CL:
+                               vid->color_space = BC_COLORS_BT2020;
+                               break;
+                       default:
+                               vid->color_space = !file_base ? BC_COLORS_BT601 :
+                                       file_base->file->preferences->yuv_color_space;
+                               break;
+                       }
                        double secs = to_secs(st->duration, st->time_base);
                        vid->length = secs * vid->frame_rate;
                        vid->aspect_ratio = (double)st->sample_aspect_ratio.num / st->sample_aspect_ratio.den;
@@ -2281,7 +2513,7 @@ int FFMPEG::open_decoder()
        }
        if( bad_time && !(fflags & FF_BAD_TIMES) ) {
                fflags |= FF_BAD_TIMES;
-               printf("FFMPEG::open_decoder: some stream have bad times: %s\n",
+               printf(_("FFMPEG::open_decoder: some stream have bad times: %s\n"),
                        fmt_ctx->url);
        }
        ff_unlock();
@@ -2480,8 +2712,20 @@ int FFMPEG::open_encoder(const char *type, const char *spec)
                        vid->width = asset->width;
                        vid->height = asset->height;
                        vid->frame_rate = asset->frame_rate;
-
-                       AVPixelFormat pix_fmt = AV_PIX_FMT_NONE;
+                       if( (vid->color_range = asset->ff_color_range) < 0 )
+                               vid->color_range = file_base->file->preferences->yuv_color_range;
+                       switch( vid->color_range ) {
+                       case BC_COLORS_MPEG:  ctx->color_range = AVCOL_RANGE_MPEG;  break;
+                       case BC_COLORS_JPEG:  ctx->color_range = AVCOL_RANGE_JPEG;  break;
+                       }
+                       if( (vid->color_space = asset->ff_color_space) < 0 )
+                               vid->color_space = file_base->file->preferences->yuv_color_space;
+                       switch( vid->color_space ) {
+                       case BC_COLORS_BT601:  ctx->colorspace = AVCOL_SPC_SMPTE170M;  break;
+                       case BC_COLORS_BT709:  ctx->colorspace = AVCOL_SPC_BT709;      break;
+                       case BC_COLORS_BT2020: ctx->colorspace = AVCOL_SPC_BT2020_NCL; break;
+                       }
+                       AVPixelFormat pix_fmt = av_get_pix_fmt(asset->ff_pixel_format);
                        if( opt_hw_dev != 0 ) {
                                AVHWDeviceType hw_type = vid->encode_hw_activate(opt_hw_dev);
                                switch( hw_type ) {
@@ -2489,9 +2733,7 @@ int FFMPEG::open_encoder(const char *type, const char *spec)
                                        pix_fmt = AV_PIX_FMT_VAAPI;
                                        break;
                                case AV_HWDEVICE_TYPE_NONE:
-                               default:
-                                       pix_fmt = av_get_pix_fmt(asset->ff_pixel_format);
-                                       break;
+                               default: break;
                                }
                        }
                        if( pix_fmt == AV_PIX_FMT_NONE )
@@ -2732,7 +2974,20 @@ int FFMPEG::encode_activate()
                                fmt_ctx->url);
                        return -1;
                }
-
+               if( !strcmp(file_format, "image2") ) {
+                       Asset *asset = file_base->asset;
+                       const char *filename = asset->path;
+                       FILE *fp = fopen(filename,"w");
+                       if( !fp ) {
+                               eprintf(_("Cant write image2 header file: %s\n  %m"), filename);
+                               return 1;
+                       }
+                       fprintf(fp, "IMAGE2\n");
+                       fprintf(fp, "# Frame rate: %f\n", asset->frame_rate);
+                       fprintf(fp, "# Width: %d\n", asset->width);
+                       fprintf(fp, "# Height: %d\n", asset->height);
+                       fclose(fp);
+               }
                int prog_id = 1;
                AVProgram *prog = av_new_program(fmt_ctx, prog_id);
                for( int i=0; i< ffvideo.size(); ++i )
@@ -2772,7 +3027,13 @@ int FFMPEG::encode_activate()
                char option_path[BCTEXTLEN];
                set_option_path(option_path, "format/%s", file_format);
                read_options(option_path, fopts, 1);
-               ret = avformat_write_header(fmt_ctx, &fopts);
+               av_dict_copy(&fopts, opts, 0);
+               if( scan_options(file_base->asset->ff_format_options, fopts, 0) ) {
+                       eprintf(_("bad format options %s\n"), file_base->asset->path);
+                       ret = -1;
+               }
+               if( ret >= 0 )
+                       ret = avformat_write_header(fmt_ctx, &fopts);
                if( ret < 0 ) {
                        ff_err(ret, "FFMPEG::encode_activate: write header failed %s\n",
                                fmt_ctx->url);
@@ -3079,7 +3340,7 @@ float FFMPEG::ff_aspect_ratio(int stream)
        return ffvideo[stream]->aspect_ratio;
 }
 
-const char* FFMPEG::ff_video_format(int stream)
+const char* FFMPEG::ff_video_codec(int stream)
 {
        AVStream *st = ffvideo[stream]->st;
        AVCodecID id = st->codecpar->codec_id;
@@ -3087,6 +3348,16 @@ const char* FFMPEG::ff_video_format(int stream)
        return desc ? desc->name : _("Unknown");
 }
 
+int FFMPEG::ff_color_range(int stream)
+{
+       return ffvideo[stream]->color_range;
+}
+
+int FFMPEG::ff_color_space(int stream)
+{
+       return ffvideo[stream]->color_space;
+}
+
 double FFMPEG::ff_frame_rate(int stream)
 {
        return ffvideo[stream]->frame_rate;
@@ -3117,6 +3388,11 @@ const char *FFMPEG::ff_hw_dev()
        return &file_base->file->preferences->use_hw_dev[0];
 }
 
+Preferences *FFMPEG::ff_prefs()
+{
+       return !file_base ? 0 : file_base->file->preferences;
+}
+
 int FFVideoStream::create_filter(const char *filter_spec, AVCodecParameters *avpar)
 {
        avfilter_register_all();