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);
}
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)
{ "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" },