X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavcodec%2Flibopusenc.c;h=7c025a66d7778200069cef54ed6914eb12313a32;hb=768b07e3bca7e81d2f9c60badb3973d3d88481dc;hp=4ae81b0bb2e23f4810dc4ced96582fce8e02c501;hpb=20608261f7818fc034f96034a089e755f095716e;p=ffmpeg diff --git a/libavcodec/libopusenc.c b/libavcodec/libopusenc.c index 4ae81b0bb2e..7c025a66d77 100644 --- a/libavcodec/libopusenc.c +++ b/libavcodec/libopusenc.c @@ -271,12 +271,22 @@ static av_cold int libopus_encode_init(AVCodecContext *avctx) case 960: case 1920: case 2880: +#ifdef OPUS_FRAMESIZE_120_MS + case 3840: + case 4800: + case 5760: +#endif opus->opts.packet_size = avctx->frame_size = frame_size * avctx->sample_rate / 48000; break; default: av_log(avctx, AV_LOG_ERROR, "Invalid frame duration: %g.\n" - "Frame duration must be exactly one of: 2.5, 5, 10, 20, 40 or 60.\n", + "Frame duration must be exactly one of: 2.5, 5, 10, 20, 40" +#ifdef OPUS_FRAMESIZE_120_MS + ", 60, 80, 100 or 120.\n", +#else + " or 60.\n", +#endif opus->opts.frame_duration); return AVERROR(EINVAL); } @@ -463,10 +473,10 @@ static int libopus_encode(AVCodecContext *avctx, AVPacket *avpkt, memset(audio, 0, opus->opts.packet_size * sample_size); } - /* Maximum packet size taken from opusenc in opus-tools. 60ms packets - * consist of 3 frames in one packet. The maximum frame size is 1275 + /* Maximum packet size taken from opusenc in opus-tools. 120ms packets + * consist of 6 frames in one packet. The maximum frame size is 1275 * bytes along with the largest possible packet header of 7 bytes. */ - if ((ret = ff_alloc_packet2(avctx, avpkt, (1275 * 3 + 7) * opus->stream_count, 0)) < 0) + if ((ret = ff_alloc_packet2(avctx, avpkt, (1275 * 6 + 7) * opus->stream_count, 0)) < 0) return ret; if (avctx->sample_fmt == AV_SAMPLE_FMT_FLT) @@ -534,7 +544,7 @@ static const AVOption libopus_options[] = { { "voip", "Favor improved speech intelligibility", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_VOIP }, 0, 0, FLAGS, "application" }, { "audio", "Favor faithfulness to the input", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_AUDIO }, 0, 0, FLAGS, "application" }, { "lowdelay", "Restrict to only the lowest delay modes", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_RESTRICTED_LOWDELAY }, 0, 0, FLAGS, "application" }, - { "frame_duration", "Duration of a frame in milliseconds", OFFSET(frame_duration), AV_OPT_TYPE_FLOAT, { .dbl = 20.0 }, 2.5, 60.0, FLAGS }, + { "frame_duration", "Duration of a frame in milliseconds", OFFSET(frame_duration), AV_OPT_TYPE_FLOAT, { .dbl = 20.0 }, 2.5, 120.0, FLAGS }, { "packet_loss", "Expected packet loss percentage", OFFSET(packet_loss), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, FLAGS }, { "vbr", "Variable bit rate mode", OFFSET(vbr), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 2, FLAGS, "vbr" }, { "off", "Use constant bit rate", 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FLAGS, "vbr" },