rmenc: Drop the temporary buffer for ac3 byteswap
Use direcly avio_w8(). Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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656e31ed87
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d34039b171
@ -355,31 +355,23 @@ static int rm_write_header(AVFormatContext *s)
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static int rm_write_audio(AVFormatContext *s, const uint8_t *buf, int size, int flags)
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static int rm_write_audio(AVFormatContext *s, const uint8_t *buf, int size, int flags)
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{
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{
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uint8_t *buf1;
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RMMuxContext *rm = s->priv_data;
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RMMuxContext *rm = s->priv_data;
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AVIOContext *pb = s->pb;
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AVIOContext *pb = s->pb;
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StreamInfo *stream = rm->audio_stream;
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StreamInfo *stream = rm->audio_stream;
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int i;
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int i;
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/* XXX: suppress this malloc */
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buf1 = av_malloc(size * sizeof(uint8_t));
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if (!buf1)
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return AVERROR(ENOMEM);
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write_packet_header(s, stream, size, !!(flags & AV_PKT_FLAG_KEY));
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write_packet_header(s, stream, size, !!(flags & AV_PKT_FLAG_KEY));
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if (stream->enc->codec_id == AV_CODEC_ID_AC3) {
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if (stream->enc->codec_id == AV_CODEC_ID_AC3) {
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/* for AC-3, the words seem to be reversed */
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/* for AC-3, the words seem to be reversed */
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for (i = 0; i < size; i += 2) {
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for (i = 0; i < size; i += 2) {
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buf1[i] = buf[i+1];
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avio_w8(pb, buf[i + 1]);
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buf1[i+1] = buf[i];
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avio_w8(pb, buf[i]);
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}
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}
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avio_write(pb, buf1, size);
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} else {
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} else {
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avio_write(pb, buf, size);
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avio_write(pb, buf, size);
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}
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}
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stream->nb_frames++;
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stream->nb_frames++;
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av_free(buf1);
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return 0;
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return 0;
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}
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}
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