From 64fe3eaeb351582787cbef75a2fe160253663363 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Wed, 1 Feb 2012 20:41:40 -0500 Subject: alacenc: do not set bits_per_coded_sample encoded ALAC does not have a fixed number of bits per sample --- libavcodec/alacenc.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'libavcodec/alacenc.c') diff --git a/libavcodec/alacenc.c b/libavcodec/alacenc.c index 8130542121..9725be8185 100644 --- a/libavcodec/alacenc.c +++ b/libavcodec/alacenc.c @@ -393,7 +393,6 @@ static av_cold int alac_encode_init(AVCodecContext *avctx) uint8_t *alac_extradata = av_mallocz(ALAC_EXTRADATA_SIZE+1); avctx->frame_size = DEFAULT_FRAME_SIZE; - avctx->bits_per_coded_sample = DEFAULT_SAMPLE_SIZE; if (avctx->sample_fmt != AV_SAMPLE_FMT_S16) { av_log(avctx, AV_LOG_ERROR, "only pcm_s16 input samples are supported\n"); @@ -420,18 +419,18 @@ static av_cold int alac_encode_init(AVCodecContext *avctx) s->rc.k_modifier = 14; s->rc.rice_modifier = 4; - s->max_coded_frame_size = 8 + (avctx->frame_size*avctx->channels*avctx->bits_per_coded_sample>>3); + s->max_coded_frame_size = 8 + (avctx->frame_size * avctx->channels * DEFAULT_SAMPLE_SIZE >> 3); - s->write_sample_size = avctx->bits_per_coded_sample + avctx->channels - 1; // FIXME: consider wasted_bytes + s->write_sample_size = DEFAULT_SAMPLE_SIZE + avctx->channels - 1; // FIXME: consider wasted_bytes AV_WB32(alac_extradata, ALAC_EXTRADATA_SIZE); AV_WB32(alac_extradata+4, MKBETAG('a','l','a','c')); AV_WB32(alac_extradata+12, avctx->frame_size); - AV_WB8 (alac_extradata+17, avctx->bits_per_coded_sample); + AV_WB8 (alac_extradata+17, DEFAULT_SAMPLE_SIZE); AV_WB8 (alac_extradata+21, avctx->channels); AV_WB32(alac_extradata+24, s->max_coded_frame_size); AV_WB32(alac_extradata+28, - avctx->sample_rate * avctx->channels * avctx->bits_per_coded_sample); // average bitrate + avctx->sample_rate * avctx->channels * DEFAULT_SAMPLE_SIZE); // average bitrate AV_WB32(alac_extradata+32, avctx->sample_rate); // Set relevant extradata fields -- cgit v1.2.3