avformat/matroskadec: Use bytestream API instead of AVIOContext

It avoids the overhead of function calls.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Andreas Rheinhardt
2019-12-03 18:09:05 +01:00
committed by James Almer
parent eec26b5911
commit 668490ac98

View File

@ -2545,6 +2545,7 @@ static int matroska_parse_tracks(AVFormatContext *s)
memcpy(&extradata[12], track->codec_priv.data, memcpy(&extradata[12], track->codec_priv.data,
track->codec_priv.size); track->codec_priv.size);
} else if (codec_id == AV_CODEC_ID_TTA) { } else if (codec_id == AV_CODEC_ID_TTA) {
uint8_t *ptr;
if (track->audio.channels > UINT16_MAX || if (track->audio.channels > UINT16_MAX ||
track->audio.bitdepth > UINT16_MAX) { track->audio.bitdepth > UINT16_MAX) {
av_log(matroska->ctx, AV_LOG_WARNING, av_log(matroska->ctx, AV_LOG_WARNING,
@ -2562,16 +2563,15 @@ static int matroska_parse_tracks(AVFormatContext *s)
extradata = av_mallocz(extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); extradata = av_mallocz(extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!extradata) if (!extradata)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
ffio_init_context(&b, extradata, extradata_size, 1, ptr = extradata;
NULL, NULL, NULL, NULL); bytestream_put_be32(&ptr, AV_RB32("TTA1"));
avio_write(&b, "TTA1", 4); bytestream_put_le16(&ptr, 1);
avio_wl16(&b, 1); bytestream_put_le16(&ptr, track->audio.channels);
avio_wl16(&b, track->audio.channels); bytestream_put_le16(&ptr, track->audio.bitdepth);
avio_wl16(&b, track->audio.bitdepth); bytestream_put_le32(&ptr, track->audio.out_samplerate);
avio_wl32(&b, track->audio.out_samplerate); bytestream_put_le32(&ptr, av_rescale(matroska->duration * matroska->time_scale,
avio_wl32(&b, av_rescale((matroska->duration * matroska->time_scale), track->audio.out_samplerate,
track->audio.out_samplerate, AV_TIME_BASE * 1000));
AV_TIME_BASE * 1000));
} else if (codec_id == AV_CODEC_ID_RV10 || } else if (codec_id == AV_CODEC_ID_RV10 ||
codec_id == AV_CODEC_ID_RV20 || codec_id == AV_CODEC_ID_RV20 ||
codec_id == AV_CODEC_ID_RV30 || codec_id == AV_CODEC_ID_RV30 ||