Add support for compiling encoders without adjustable CPU frequency and/or IRAM.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11625 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 14 insertions, 4 deletions

diff --git a/apps/codecs/wav_enc.c b/apps/codecs/wav_enc.c
index ff49238303..083465ab54 100644
--- a/apps/codecs/wav_enc.c
+++ b/apps/codecs/wav_enc.c
@@ -46,7 +46,7 @@ struct riff_header
     uint8_t  data_id[4];      /* 24h - "data" */
     uint32_t data_size;       /* 28h - num_samples*num_channels*bits_per_sample/8 */
 /*  unsigned char  *data;              2ch - actual sound data */
-};
+} __attribute__((packed));
 
 #define RIFF_FMT_HEADER_SIZE       12 /* format -> format_size */
 #define RIFF_FMT_DATA_SIZE         16 /* audio_format -> bits_per_sample */
@@ -287,7 +287,9 @@ static bool init_encoder(void)
         ci->enc_set_parameters     == NULL ||
         ci->enc_get_chunk          == NULL ||
         ci->enc_finish_chunk       == NULL ||
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
         ci->enc_pcm_buf_near_empty == NULL ||
+#endif
         ci->enc_get_pcm_data       == NULL )
         return false;
 
@@ -314,7 +316,9 @@ static bool init_encoder(void)
 /* main codec entry point */
 enum codec_status codec_main(void)
 {
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
     bool cpu_boosted;
+#endif
 
     if (!init_encoder())
     {
@@ -325,8 +329,10 @@ enum codec_status codec_main(void)
     /* main application waits for this flag during encoder loading */
     ci->enc_codec_loaded = 1;
 
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
     ci->cpu_boost(true);
     cpu_boosted = true;
+#endif
 
     /* main encoding loop */
     while(!ci->stop_codec)
@@ -340,12 +346,13 @@ enum codec_status codec_main(void)
             if (ci->stop_codec)
                 break;
 
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
             if (!cpu_boosted && ci->enc_pcm_buf_near_empty() == 0)
             {
                 ci->cpu_boost(true);
                 cpu_boosted = true;
             }
-
+#endif
             chunk           = ci->enc_get_chunk();
             chunk->enc_size = enc_size;
             chunk->num_pcm  = PCM_SAMP_PER_CHUNK;
@@ -357,17 +364,20 @@ enum codec_status codec_main(void)
             ci->yield();
         }
 
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
         if (cpu_boosted && ci->enc_pcm_buf_near_empty() != 0)
         {
             ci->cpu_boost(false);
             cpu_boosted = false;
         }
-
+#endif
         ci->yield();
     }
 
-    if(cpu_boosted) /* set initial boost state */
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
+    if (cpu_boosted) /* set initial boost state */
         ci->cpu_boost(false);
+#endif
 
     /* reset parameters to initial state */
     ci->enc_set_parameters(NULL);