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Add support for routing the Gen 4 DSP I/O

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This commit is contained in:
Geoffrey D. Bennett
2023-11-30 00:43:09 +10:30
parent dfa40c79b0
commit 658f946202
4 changed files with 96 additions and 28 deletions
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15
src/alsa.h
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@@ -28,11 +28,14 @@ enum {
// Mixer inputs/outputs
PC_MIX = 1,
// DSP inputs/outputs
PC_DSP = 2,
// PCM inputs/outputs
PC_PCM = 2,
PC_PCM = 3,
// number of port categories
PC_COUNT = 3
PC_COUNT = 4
};
// names for the port categories
@@ -56,7 +59,7 @@ struct routing_src {
// the enum id of the alsa item
int id;
// PC_MIX, PC_PCM, or PC_HW
// PC_DSP, PC_MIX, PC_PCM, or PC_HW
int port_category;
// 0-based count within port_category
@@ -79,7 +82,7 @@ struct routing_src {
// entry in alsa_card routing_snks (routing sinks) array for alsa
// elements that are routing sinks like Analogue Output 01 Playback
// Enum
// port_category is set to PC_MIX, PC_PCM, PC_HW
// port_category is set to PC_DSP, PC_MIX, PC_PCM, PC_HW
// port_num is a count (0-based) within that category
struct routing_snk {
@@ -89,7 +92,7 @@ struct routing_snk {
// pointer back to the element this entry is associated with
struct alsa_elem *elem;
// PC_MIX, PC_PCM, or PC_HW
// PC_DSP, PC_MIX, PC_PCM, or PC_HW
int port_category;
// 0-based count within port_category
@@ -164,6 +167,8 @@ struct alsa_card {
GtkWidget *routing_hw_out_grid;
GtkWidget *routing_pcm_in_grid;
GtkWidget *routing_pcm_out_grid;
GtkWidget *routing_dsp_in_grid;
GtkWidget *routing_dsp_out_grid;
GtkWidget *routing_mixer_in_grid;
GtkWidget *routing_mixer_out_grid;
GtkWidget *meters[MAX_METERS];