Ejemplo n.º 1
0
static av_cold int init(AVFilterContext *ctx, const char *args0, void *opaque)
{
    AConvertContext *aconvert = ctx->priv;
    char *arg, *ptr = NULL;
    int ret = 0;
    char *args = av_strdup(args0);

    aconvert->out_sample_fmt  = AV_SAMPLE_FMT_NONE;
    aconvert->out_chlayout    = 0;
    aconvert->out_packing_fmt = -1;

    if ((arg = av_strtok(args, ":", &ptr)) && strcmp(arg, "auto")) {
        if ((ret = ff_parse_sample_format(&aconvert->out_sample_fmt, arg, ctx)) < 0)
            goto end;
    }
    if ((arg = av_strtok(NULL, ":", &ptr)) && strcmp(arg, "auto")) {
        if ((ret = ff_parse_channel_layout(&aconvert->out_chlayout, arg, ctx)) < 0)
            goto end;
    }
    if ((arg = av_strtok(NULL, ":", &ptr)) && strcmp(arg, "auto")) {
        if ((ret = ff_parse_packing_format((int *)&aconvert->out_packing_fmt, arg, ctx)) < 0)
            goto end;
    }

end:
    av_freep(&args);
    return ret;
}
Ejemplo n.º 2
0
static av_cold int init(AVFilterContext *ctx)
{
    AConvertContext *aconvert = ctx->priv;
    char *arg, *ptr = NULL;
    int ret = 0;
    char *args = av_strdup(NULL);

    av_log(ctx, AV_LOG_WARNING, "This filter is deprecated, use aformat instead\n");

    aconvert->out_sample_fmt  = AV_SAMPLE_FMT_NONE;
    aconvert->out_chlayout    = 0;

    if ((arg = av_strtok(args, ":", &ptr)) && strcmp(arg, "auto")) {
        if ((ret = ff_parse_sample_format(&aconvert->out_sample_fmt, arg, ctx)) < 0)
            goto end;
    }
    if ((arg = av_strtok(NULL, ":", &ptr)) && strcmp(arg, "auto")) {
        if ((ret = ff_parse_channel_layout(&aconvert->out_chlayout, arg, ctx)) < 0)
            goto end;
    }

end:
    av_freep(&args);
    return ret;
}