.audio_codec = AV_NE(CODEC_ID_PCM_S16BE, CODEC_ID_PCM_S16LE),
.video_codec = CODEC_ID_RAWVIDEO,
.write_packet = null_write_packet,
.audio_codec = AV_NE(CODEC_ID_PCM_S16BE, CODEC_ID_PCM_S16LE),
.video_codec = CODEC_ID_RAWVIDEO,
.write_packet = null_write_packet,