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Commit c5a662f4 authored by Max Kellermann's avatar Max Kellermann
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pcm_convert: added pcm_convert_state.byteswap_buffer

Currently, byteswapping is performed on the format_buffer. This can go wrong when this buffer is used twice during one run. Add a separate buffer for swapping the byte order.
parent 92779504
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Showing with 8 additions and 3 deletions
src/pcm_convert.c
View file @ c5a662f4
......@@ -40,6 +40,7 @@ void pcm_convert_init(struct pcm_convert_state *state)
pcm_buffer_init(&state->format_buffer);
pcm_buffer_init(&state->channels_buffer);
pcm_buffer_init(&state->byteswap_buffer);
}
void pcm_convert_deinit(struct pcm_convert_state *state)
......@@ -48,6 +49,7 @@ void pcm_convert_deinit(struct pcm_convert_state *state)
pcm_buffer_deinit(&state->format_buffer);
pcm_buffer_deinit(&state->channels_buffer);
pcm_buffer_deinit(&state->byteswap_buffer);
}
static const int16_t *
......@@ -85,7 +87,7 @@ pcm_convert_16(struct pcm_convert_state *state,
&len);
if (dest_format->reverse_endian) {
buf = pcm_byteswap_16(&state->format_buffer, buf, len);
buf = pcm_byteswap_16(&state->byteswap_buffer, buf, len);
if (!buf)
g_error("pcm_byteswap_16() failed");
}
......@@ -128,7 +130,7 @@ pcm_convert_24(struct pcm_convert_state *state,
&len);
if (dest_format->reverse_endian) {
buf = pcm_byteswap_32(&state->format_buffer, buf, len);
buf = pcm_byteswap_32(&state->byteswap_buffer, buf, len);
if (!buf)
g_error("pcm_byteswap_32() failed");
}
......@@ -171,7 +173,7 @@ pcm_convert_32(struct pcm_convert_state *state,
&len);
if (dest_format->reverse_endian) {
buf = pcm_byteswap_32(&state->format_buffer, buf, len);
buf = pcm_byteswap_32(&state->byteswap_buffer, buf, len);
if (!buf)
g_error("pcm_byteswap_32() failed");
}
......
src/pcm_convert.h
View file @ c5a662f4
......@@ -41,6 +41,9 @@ struct pcm_convert_state {
/** the buffer for converting the channel count */
struct pcm_buffer channels_buffer;
/** the buffer for swapping the byte order */
struct pcm_buffer byteswap_buffer;
};
/**
......
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