diff options
| -rw-r--r-- | fftools/ffmpeg_opt.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c index cf0c31bdc2..a8b064e070 100644 --- a/fftools/ffmpeg_opt.c +++ b/fftools/ffmpeg_opt.c @@ -857,7 +857,9 @@ static const AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, return codec; } -static const AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *st) +static const AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *st, + enum HWAccelID hwaccel_id, enum AVHWDeviceType hwaccel_device_type) + { char *codec_name = NULL; @@ -868,8 +870,32 @@ static const AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVSt if (recast_media && st->codecpar->codec_type != codec->type) st->codecpar->codec_type = codec->type; return codec; - } else + } else { + if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && + hwaccel_id == HWACCEL_GENERIC && + hwaccel_device_type != AV_HWDEVICE_TYPE_NONE) { + const AVCodec *c; + void *i = NULL; + + while ((c = av_codec_iterate(&i))) { + const AVCodecHWConfig *config; + + if (c->id != st->codecpar->codec_id || + !av_codec_is_decoder(c)) + continue; + + for (int j = 0; config = avcodec_get_hw_config(c, j); j++) { + if (config->device_type == hwaccel_device_type) { + av_log(NULL, AV_LOG_VERBOSE, "Selecting decoder '%s' because of requested hwaccel method %s\n", + c->name, av_hwdevice_get_type_name(hwaccel_device_type)); + return c; + } + } + } + } + return avcodec_find_decoder(st->codecpar->codec_id); + } } static int guess_input_channel_layout(InputStream *ist) @@ -1003,7 +1029,7 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) ist->hwaccel_pix_fmt = AV_PIX_FMT_NONE; } - ist->dec = choose_decoder(o, ic, st); + ist->dec = choose_decoder(o, ic, st, ist->hwaccel_id, ist->hwaccel_device_type); ist->decoder_opts = filter_codec_opts(o->g->codec_opts, ist->st->codecpar->codec_id, ic, st, ist->dec); ist->reinit_filters = -1; @@ -1309,7 +1335,7 @@ static int open_input_file(OptionsContext *o, const char *filename) /* apply forced codec ids */ for (i = 0; i < ic->nb_streams; i++) - choose_decoder(o, ic, ic->streams[i]); + choose_decoder(o, ic, ic->streams[i], HWACCEL_NONE, AV_HWDEVICE_TYPE_NONE); if (find_stream_info) { AVDictionary **opts = setup_find_stream_info_opts(ic, o->g->codec_opts); |