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Code Issues Releases Activity

lavc/alac: Export samplerate.

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Fixes ticket #6096.
This commit is contained in:
Carl Eugen Hoyos
2017-01-30 11:03:21 +01:00
parent 0478728db0
commit 12f7c091e8
1 changed files with 3 additions and 1 deletions
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4
libavcodec/alac.c
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@@ -76,6 +76,7 @@ typedef struct ALACContext {
uint8_t rice_history_mult; uint8_t rice_history_mult;
uint8_t rice_initial_history; uint8_t rice_initial_history;
uint8_t rice_limit; uint8_t rice_limit;
int sample_rate;
int extra_bits; /**< number of extra bits beyond 16-bit */ int extra_bits; /**< number of extra bits beyond 16-bit */
int nb_samples; /**< number of samples in the current frame */ int nb_samples; /**< number of samples in the current frame */
@@ -538,7 +539,7 @@ static int alac_set_info(ALACContext *alac)
bytestream2_get_be16u(&gb); // maxRun bytestream2_get_be16u(&gb); // maxRun
bytestream2_get_be32u(&gb); // max coded frame size bytestream2_get_be32u(&gb); // max coded frame size
bytestream2_get_be32u(&gb); // average bitrate bytestream2_get_be32u(&gb); // average bitrate
bytestream2_get_be32u(&gb); // samplerate alac->sample_rate = bytestream2_get_be32u(&gb);
return 0; return 0;
} }
@@ -570,6 +571,7 @@ static av_cold int alac_decode_init(AVCodecContext * avctx)
return AVERROR_PATCHWELCOME; return AVERROR_PATCHWELCOME;
} }
avctx->bits_per_raw_sample = alac->sample_size; avctx->bits_per_raw_sample = alac->sample_size;
avctx->sample_rate = alac->sample_rate;
if (alac->channels < 1) { if (alac->channels < 1) {
av_log(avctx, AV_LOG_WARNING, "Invalid channel count\n"); av_log(avctx, AV_LOG_WARNING, "Invalid channel count\n");