Re: [spice] gstreamer-encoder: Constify some SpiceGstEncoder* parameters

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> 
> Signed-off-by: Francois Gouget <fgouget@xxxxxxxxxxxxxxx>

Acked-by: Frediano Ziglio <fziglio@xxxxxxxxxx>

> ---
>  server/gstreamer-encoder.c | 20 ++++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/server/gstreamer-encoder.c b/server/gstreamer-encoder.c
> index 110d12981..cae22c100 100644
> --- a/server/gstreamer-encoder.c
> +++ b/server/gstreamer-encoder.c
> @@ -333,13 +333,13 @@ static inline double get_mbps(uint64_t bit_rate)
>  /* Returns the source frame rate which may change at any time so don't store
>   * the result.
>   */
> -static uint32_t get_source_fps(SpiceGstEncoder *encoder)
> +static uint32_t get_source_fps(const SpiceGstEncoder *encoder)
>  {
>      return encoder->cbs.get_source_fps ?
>          encoder->cbs.get_source_fps(encoder->cbs.opaque) :
>          SPICE_GST_DEFAULT_FPS;
>  }
>  
> -static uint32_t get_network_latency(SpiceGstEncoder *encoder)
> +static uint32_t get_network_latency(const SpiceGstEncoder *encoder)
>  {
>      /* Assume that the network latency is symmetric */
>      return encoder->cbs.get_roundtrip_ms ?
> @@ -370,7 +370,7 @@ static void free_pipeline(SpiceGstEncoder *encoder)
>  
>  /* ---------- Encoded frame statistics ---------- */
>  
> -static inline uint32_t get_last_frame_mm_time(SpiceGstEncoder *encoder)
> +static inline uint32_t get_last_frame_mm_time(const SpiceGstEncoder
> *encoder)
>  {
>      return encoder->history[encoder->history_last].mm_time;
>  }
> @@ -378,7 +378,7 @@ static inline uint32_t
> get_last_frame_mm_time(SpiceGstEncoder *encoder)
>  /* Returns the current bit rate based on the last
>   * SPICE_GST_FRAME_STATISTICS_COUNT frames.
>   */
> -static uint64_t get_effective_bit_rate(SpiceGstEncoder *encoder)
> +static uint64_t get_effective_bit_rate(const SpiceGstEncoder *encoder)
>  {
>      uint32_t next_mm_time = encoder->next_frame_mm_time ?
>                              encoder->next_frame_mm_time :
> @@ -388,7 +388,7 @@ static uint64_t get_effective_bit_rate(SpiceGstEncoder
> *encoder)
>      return elapsed ? encoder->stat_size_sum * 8 * MSEC_PER_SEC / elapsed :
>      0;
>  }
>  
> -static uint64_t get_average_encoding_time(SpiceGstEncoder *encoder)
> +static uint64_t get_average_encoding_time(const SpiceGstEncoder *encoder)
>  {
>      uint32_t count = encoder->history_last +
>          (encoder->history_last < encoder->stat_first ?
>          SPICE_GST_HISTORY_SIZE : 0) -
> @@ -396,7 +396,7 @@ static uint64_t get_average_encoding_time(SpiceGstEncoder
> *encoder)
>      return encoder->stat_duration_sum / count;
>  }
>  
> -static uint32_t get_average_frame_size(SpiceGstEncoder *encoder)
> +static uint32_t get_average_frame_size(const SpiceGstEncoder *encoder)
>  {
>      uint32_t count = encoder->history_last +
>          (encoder->history_last < encoder->stat_first ?
>          SPICE_GST_HISTORY_SIZE : 0) -
> @@ -430,8 +430,8 @@ static uint32_t get_maximum_frame_size(SpiceGstEncoder
> *encoder)
>  /* Returns the bit rate of the specified period. from and to must be the
>   * mm time of the first and last frame to consider.
>   */
> -static uint64_t get_period_bit_rate(SpiceGstEncoder *encoder, uint32_t from,
> -                                    uint32_t to)
> +static uint64_t get_period_bit_rate(const SpiceGstEncoder *encoder,
> +                                    uint32_t from, uint32_t to)
>  {
>      uint32_t sum = 0;
>      uint32_t last_mm_time = 0;
> @@ -594,7 +594,7 @@ static void update_next_frame_mm_time(SpiceGstEncoder
> *encoder)
>   * This is based on a 10x compression ratio which should be more than enough
>   * for even MJPEG to provide good quality.
>   */
> -static uint64_t get_bit_rate_cap(SpiceGstEncoder *encoder)
> +static uint64_t get_bit_rate_cap(const SpiceGstEncoder *encoder)
>  {
>      uint32_t raw_frame_bits = encoder->width * encoder->height *
>      encoder->format->bpp;
>      return raw_frame_bits * get_source_fps(encoder) / 10;
> @@ -882,7 +882,7 @@ static GstFlowReturn new_sample(GstAppSink *gstappsink,
> gpointer video_encoder)
>      return GST_FLOW_OK;
>  }
>  
> -static const gchar* get_gst_codec_name(SpiceGstEncoder *encoder)
> +static const gchar* get_gst_codec_name(const SpiceGstEncoder *encoder)
>  {
>      switch (encoder->base.codec_type)
>      {
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