From 728685f37ab333ca35980bd01766c78d197f784a Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Fri, 14 Nov 2014 12:22:06 +0100 Subject: Add a side data type for audio service type. Currently, audio service type is a field in AVCodecContext. However, side data is more appropriate for this kind of information. --- libavfilter/af_ashowinfo.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'libavfilter') diff --git a/libavfilter/af_ashowinfo.c b/libavfilter/af_ashowinfo.c index 57120c17cc..a91d7ac25c 100644 --- a/libavfilter/af_ashowinfo.c +++ b/libavfilter/af_ashowinfo.c @@ -157,6 +157,30 @@ static void dump_replaygain(AVFilterContext *ctx, AVFrameSideData *sd) print_peak(ctx, "album peak", rg->album_peak); } +static void dump_audio_service_type(AVFilterContext *ctx, AVFrameSideData *sd) +{ + enum AVAudioServiceType *ast; + + av_log(ctx, AV_LOG_INFO, "audio service type: "); + if (sd->size < sizeof(*ast)) { + av_log(ctx, AV_LOG_INFO, "invalid data"); + return; + } + ast = (enum AVAudioServiceType*)sd->data; + switch (*ast) { + case AV_AUDIO_SERVICE_TYPE_MAIN: av_log(ctx, AV_LOG_INFO, "Main Audio Service"); break; + case AV_AUDIO_SERVICE_TYPE_EFFECTS: av_log(ctx, AV_LOG_INFO, "Effects"); break; + case AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED: av_log(ctx, AV_LOG_INFO, "Visually Impaired"); break; + case AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED: av_log(ctx, AV_LOG_INFO, "Hearing Impaired"); break; + case AV_AUDIO_SERVICE_TYPE_DIALOGUE: av_log(ctx, AV_LOG_INFO, "Dialogue"); break; + case AV_AUDIO_SERVICE_TYPE_COMMENTARY: av_log(ctx, AV_LOG_INFO, "Commentary"); break; + case AV_AUDIO_SERVICE_TYPE_EMERGENCY: av_log(ctx, AV_LOG_INFO, "Emergency"); break; + case AV_AUDIO_SERVICE_TYPE_VOICE_OVER: av_log(ctx, AV_LOG_INFO, "Voice Over"); break; + case AV_AUDIO_SERVICE_TYPE_KARAOKE: av_log(ctx, AV_LOG_INFO, "Karaoke"); break; + default: av_log(ctx, AV_LOG_INFO, "unknown"); break; + } +} + static void dump_unknown(AVFilterContext *ctx, AVFrameSideData *sd) { av_log(ctx, AV_LOG_INFO, "unknown side data type: %d, size %d bytes", sd->type, sd->size); @@ -208,6 +232,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf) case AV_FRAME_DATA_MATRIXENCODING: dump_matrixenc (ctx, sd); break; case AV_FRAME_DATA_DOWNMIX_INFO: dump_downmix (ctx, sd); break; case AV_FRAME_DATA_REPLAYGAIN: dump_replaygain(ctx, sd); break; + case AV_FRAME_DATA_AUDIO_SERVICE_TYPE: dump_audio_service_type(ctx, sd); break; default: dump_unknown (ctx, sd); break; } -- cgit v1.2.3