[igt-dev] [PATCH i-g-t v3 01/10] lib/igt_chamelium: introduce CHAMELIUM_MAX_AUDIO_CHANNELS

[Peres, Martin]

On 27/05/2019 17:35, Ser, Simon wrote:
> This allows us not to hardcode 8 everywhere.
> 
> Signed-off-by: Simon Ser <simon.ser at intel.com>

The series is:
Reviewed-by: Martin Peres <martin.peres at linux.intel.com>

Please land the patches as soon as you get the CI results!

> ---
>  lib/igt_chamelium.c | 8 +++++---
>  lib/igt_chamelium.h | 8 +++++++-
>  2 files changed, 12 insertions(+), 4 deletions(-)
> 
> diff --git a/lib/igt_chamelium.c b/lib/igt_chamelium.c
> index cfdf7617a65a..75f03d8469aa 100644
> --- a/lib/igt_chamelium.c
> +++ b/lib/igt_chamelium.c
> @@ -1020,7 +1020,7 @@ bool chamelium_has_audio_support(struct chamelium *chamelium,
>   */
>  void chamelium_get_audio_channel_mapping(struct chamelium *chamelium,
>  					 struct chamelium_port *port,
> -					 int mapping[static 8])
> +					 int mapping[static CHAMELIUM_MAX_AUDIO_CHANNELS])
>  {
>  	xmlrpc_value *res, *res_channel;
>  	int res_len, i;
> @@ -1028,7 +1028,7 @@ void chamelium_get_audio_channel_mapping(struct chamelium *chamelium,
>  	res = chamelium_rpc(chamelium, port, "GetAudioChannelMapping", "(i)",
>  			    port->id);
>  	res_len = xmlrpc_array_size(&chamelium->env, res);
> -	igt_assert(res_len == 8);
> +	igt_assert(res_len == CHAMELIUM_MAX_AUDIO_CHANNELS);
>  	for (i = 0; i < res_len; i++) {
>  		xmlrpc_array_read_item(&chamelium->env, res, i, &res_channel);
>  		xmlrpc_read_int(&chamelium->env, res_channel, &mapping[i]);
> @@ -1058,8 +1058,10 @@ static void audio_format_from_xml(struct chamelium *chamelium,
>  
>  	if (rate)
>  		xmlrpc_read_int(&chamelium->env, res_rate, rate);
> -	if (channels)
> +	if (channels) {
>  		xmlrpc_read_int(&chamelium->env, res_channel, channels);
> +		igt_assert(*channels <= CHAMELIUM_MAX_AUDIO_CHANNELS);
> +	}
>  
>  	xmlrpc_DECREF(res_channel);
>  	xmlrpc_DECREF(res_sample_format);
> diff --git a/lib/igt_chamelium.h b/lib/igt_chamelium.h
> index 33362b266ce4..28f726c91e83 100644
> --- a/lib/igt_chamelium.h
> +++ b/lib/igt_chamelium.h
> @@ -65,6 +65,12 @@ struct chamelium_audio_file {
>   */
>  #define CHAMELIUM_DEFAULT_EDID 0
>  
> +/**
> + * CHAMELIUM_MAX_AUDIO_CHANNELS: the maximum number of audio capture channels
> + * supported by Chamelium.
> + */
> +#define CHAMELIUM_MAX_AUDIO_CHANNELS 8
> +
>  struct chamelium *chamelium_init(int drm_fd);
>  void chamelium_deinit(struct chamelium *chamelium);
>  void chamelium_reset(struct chamelium *chamelium);
> @@ -116,7 +122,7 @@ bool chamelium_has_audio_support(struct chamelium *chamelium,
>  				 struct chamelium_port *port);
>  void chamelium_get_audio_channel_mapping(struct chamelium *chamelium,
>  					 struct chamelium_port *port,
> -					 int mapping[static 8]);
> +					 int mapping[static CHAMELIUM_MAX_AUDIO_CHANNELS]);
>  void chamelium_get_audio_format(struct chamelium *chamelium,
>  				struct chamelium_port *port,
>  				int *rate, int *channels);
> 

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