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comparison src/audio/mint/SDL_mintaudio.c @ 1107:856f76a099c7

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Can use both clocks of FDI interface on Falcon, plus digital output
author Patrice Mandin <patmandin@gmail.com>
date Sun, 07 Aug 2005 12:17:28 +0000
parents 2eca15c3f609
children 12c49532be00
comparison
equal deleted inserted replaced
1106:524fd51f5d2c 1107:856f76a099c7
74 audio->spec.callback(audio->spec.userdata, buffer, audio->spec.size); 74 audio->spec.callback(audio->spec.userdata, buffer, audio->spec.size);
75 } 75 }
76 } 76 }
77 77
78 /* Add a new frequency/clock/predivisor to the current list */ 78 /* Add a new frequency/clock/predivisor to the current list */
79 void SDL_MintAudio_AddFrequency(_THIS, Uint32 frequency, Uint32 clock, Uint32 prediv) 79 void SDL_MintAudio_AddFrequency(_THIS, Uint32 frequency, Uint32 clock,
80 Uint32 prediv, int gpio_bits)
80 { 81 {
81 int i, p; 82 int i, p;
82 83
83 if (MINTAUDIO_freqcount==MINTAUDIO_maxfreqs) { 84 if (MINTAUDIO_freqcount==MINTAUDIO_maxfreqs) {
84 return; 85 return;
92 } 93 }
93 94
94 /* Put all following ones farer */ 95 /* Put all following ones farer */
95 if (MINTAUDIO_freqcount>0) { 96 if (MINTAUDIO_freqcount>0) {
96 for (i=MINTAUDIO_freqcount; i>p; i--) { 97 for (i=MINTAUDIO_freqcount; i>p; i--) {
97 MINTAUDIO_frequencies[i].frequency = MINTAUDIO_frequencies[i-1].frequency; 98 memcpy(&MINTAUDIO_frequencies[i], &MINTAUDIO_frequencies[i-1], sizeof(mint_frequency_t));
98 MINTAUDIO_frequencies[i].masterclock = MINTAUDIO_frequencies[i-1].masterclock;
99 MINTAUDIO_frequencies[i].predivisor = MINTAUDIO_frequencies[i-1].predivisor;
100 } 99 }
101 } 100 }
102 101
103 /* And insert new one */ 102 /* And insert new one */
104 MINTAUDIO_frequencies[p].frequency = frequency; 103 MINTAUDIO_frequencies[p].frequency = frequency;
105 MINTAUDIO_frequencies[p].masterclock = clock; 104 MINTAUDIO_frequencies[p].masterclock = clock;
106 MINTAUDIO_frequencies[p].predivisor = prediv; 105 MINTAUDIO_frequencies[p].predivisor = prediv;
106 MINTAUDIO_frequencies[p].gpio_bits = gpio_bits;
107 107
108 MINTAUDIO_freqcount++; 108 MINTAUDIO_freqcount++;
109 } 109 }
110 110
111 /* Search for the nearest frequency */ 111 /* Search for the nearest frequency */