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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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105 lines
1.6 KiB
C
105 lines
1.6 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include "gstmikmod.h"
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static int buffer_size;
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static SBYTE *audiobuffer = NULL;
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extern int need_sync;
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static BOOL
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mikmod_IsThere (void)
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{
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return 1;
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}
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static BOOL
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mikmod_Init (void)
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{
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buffer_size = 32768;
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if (!(audiobuffer = (SBYTE *) g_malloc (buffer_size)))
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return 1;
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return VC_Init ();
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}
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static void
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mikmod_Exit (void)
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{
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VC_Exit ();
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if (audiobuffer) {
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g_free (audiobuffer);
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audiobuffer = NULL;
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}
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}
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static void
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mikmod_Update (void)
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{
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gint length;
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GstBuffer *outdata;
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length = VC_WriteBytes ((SBYTE *) audiobuffer, buffer_size);
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outdata = gst_buffer_new ();
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GST_BUFFER_DATA (outdata) = g_memdup (audiobuffer, length);
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GST_BUFFER_SIZE (outdata) = length;
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GST_BUFFER_TIMESTAMP (outdata) = timestamp;
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if (need_sync == 1) {
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/* FIXME, send a flush event or something */
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need_sync = 0;
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}
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gst_pad_push (srcpad, GST_DATA (outdata));
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}
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static BOOL
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mikmod_Reset (void)
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{
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VC_Exit ();
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return VC_Init ();
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}
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MDRIVER drv_gst = {
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NULL,
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"mikmod",
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"mikmod output driver v1.0",
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0, 255,
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#if (LIBMIKMOD_VERSION > 0x030106)
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"mikmod",
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NULL,
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#endif
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mikmod_IsThere,
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VC_SampleLoad,
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VC_SampleUnload,
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VC_SampleSpace,
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VC_SampleLength,
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mikmod_Init,
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mikmod_Exit,
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mikmod_Reset,
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VC_SetNumVoices,
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VC_PlayStart,
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VC_PlayStop,
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mikmod_Update,
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NULL,
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VC_VoiceSetVolume,
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VC_VoiceGetVolume,
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VC_VoiceSetFrequency,
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VC_VoiceGetFrequency,
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VC_VoiceSetPanning,
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VC_VoiceGetPanning,
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VC_VoicePlay,
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VC_VoiceStop,
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VC_VoiceStopped,
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VC_VoiceGetPosition,
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VC_VoiceRealVolume
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};
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