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https://github.com/alsa-project/alsa-utils
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axfer: minor code arrangement to allocate containers
This commit unifies duplicated code to allocate for container structure. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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parent
85ab708f50
commit
4bf9e269b2
1 changed files with 16 additions and 8 deletions
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@ -146,6 +146,16 @@ static int context_init(struct context *ctx, snd_pcm_stream_t direction,
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return xfer_context_init(&ctx->xfer, xfer_type, direction, argc, argv);
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}
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static int allocate_containers(struct context *ctx, unsigned int count)
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{
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ctx->cntrs = calloc(count, sizeof(*ctx->cntrs));
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if (ctx->cntrs == NULL)
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return -ENOMEM;
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ctx->cntr_count = count;
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return 0;
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}
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static int capture_pre_process(struct context *ctx, snd_pcm_access_t *access,
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snd_pcm_uframes_t *frames_per_buffer,
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uint64_t *total_frame_count)
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@ -164,10 +174,9 @@ static int capture_pre_process(struct context *ctx, snd_pcm_access_t *access,
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return err;
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// Prepare for containers.
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ctx->cntrs = calloc(ctx->xfer.path_count, sizeof(*ctx->cntrs));
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if (ctx->cntrs == NULL)
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return -ENOMEM;
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ctx->cntr_count = ctx->xfer.path_count;
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err = allocate_containers(ctx, ctx->xfer.path_count);
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if (err < 0)
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return err;
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if (ctx->cntr_count > 1)
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channels = 1;
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@ -212,10 +221,9 @@ static int playback_pre_process(struct context *ctx, snd_pcm_access_t *access,
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int err;
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// Prepare for containers.
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ctx->cntrs = calloc(ctx->xfer.path_count, sizeof(*ctx->cntrs));
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if (ctx->cntrs == NULL)
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return -ENOMEM;
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ctx->cntr_count = ctx->xfer.path_count;
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err = allocate_containers(ctx, ctx->xfer.path_count);
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if (err < 0)
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return err;
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for (i = 0; i < ctx->cntr_count; ++i) {
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snd_pcm_format_t format;
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