avcodec/bsf/pcm_rechunk: add some more supported PCM formats
Signed-off-by: Marton Balint <cus@passwd.hu>
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66e6272917
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9eebeea4dd
@ -108,6 +108,18 @@ static int get_next_nb_samples(AVBSFContext *ctx)
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}
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}
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static void set_silence(AVCodecParameters *par, uint8_t *buf, size_t size)
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{
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int c = 0;
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switch (par->codec_id) {
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case AV_CODEC_ID_PCM_ALAW: c = 0xd5; break;
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case AV_CODEC_ID_PCM_MULAW:
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case AV_CODEC_ID_PCM_VIDC: c = 0xff; break;
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case AV_CODEC_ID_PCM_U8: c = 0x80; break;
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}
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memset(buf, c, size);
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}
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static int rechunk_filter(AVBSFContext *ctx, AVPacket *pkt)
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{
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PCMContext *s = ctx->priv_data;
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@ -158,7 +170,7 @@ static int rechunk_filter(AVBSFContext *ctx, AVPacket *pkt)
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ret = ff_bsf_get_packet_ref(ctx, s->in_pkt);
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if (ret == AVERROR_EOF && s->out_pkt->size) {
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if (s->pad) {
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memset(s->out_pkt->data + s->out_pkt->size, 0, data_size - s->out_pkt->size);
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set_silence(ctx->par_in, s->out_pkt->data + s->out_pkt->size, data_size - s->out_pkt->size);
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s->out_pkt->size = data_size;
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} else {
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nb_samples = s->out_pkt->size / s->sample_size;
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@ -193,21 +205,27 @@ static const AVClass pcm_rechunk_class = {
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};
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static const enum AVCodecID codec_ids[] = {
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AV_CODEC_ID_PCM_ALAW,
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AV_CODEC_ID_PCM_F16LE,
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AV_CODEC_ID_PCM_F24LE,
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AV_CODEC_ID_PCM_F32BE,
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AV_CODEC_ID_PCM_F32LE,
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AV_CODEC_ID_PCM_F64BE,
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AV_CODEC_ID_PCM_F64LE,
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AV_CODEC_ID_PCM_MULAW,
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AV_CODEC_ID_PCM_S16BE,
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AV_CODEC_ID_PCM_S16LE,
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AV_CODEC_ID_PCM_S24BE,
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AV_CODEC_ID_PCM_S24DAUD,
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AV_CODEC_ID_PCM_S24LE,
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AV_CODEC_ID_PCM_S32BE,
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AV_CODEC_ID_PCM_S32LE,
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AV_CODEC_ID_PCM_S64BE,
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AV_CODEC_ID_PCM_S64LE,
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AV_CODEC_ID_PCM_S8,
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AV_CODEC_ID_PCM_SGA,
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AV_CODEC_ID_PCM_U8,
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AV_CODEC_ID_PCM_VIDC,
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AV_CODEC_ID_NONE,
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};
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