aaf: Implement dump() ioplug callback

This patch introduces the aaf_dump() function which prints information
about both PCM and AVTP setup.

Signed-off-by: Andre Guedes <andre.guedes@intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/aaf/pcm_aaf.c b/aaf/pcm_aaf.c
index 147e5b0c20655b62e42050096365ab597c6fff7f..b022575c958e782066b1928b20dd221ad0cdf89c 100644 (file)
--- a/aaf/pcm_aaf.c
+++ b/aaf/pcm_aaf.c
@@ -23,6 +23,7 @@
 #include <arpa/inet.h>
 #include <avtp.h>
 #include <avtp_aaf.h>
+#include <inttypes.h>
 #include <limits.h>
 #include <linux/if_ether.h>
 #include <linux/if_packet.h>
@@ -964,6 +965,28 @@ static int aaf_close(snd_pcm_ioplug_t *io)
        return 0;
 }
 
+static void aaf_dump(snd_pcm_ioplug_t *io, snd_output_t *out)
+{
+       snd_pcm_aaf_t *aaf = io->private_data;
+       snd_pcm_t *pcm = io->pcm;
+
+       snd_output_printf(out, "%s\n", io->name);
+       snd_output_printf(out, "PCM setup is:\n");
+       snd_pcm_dump_setup(pcm, out);
+       snd_output_printf(out, "AVTP setup is:\n");
+       snd_output_printf(out, "  ifname: %s\n", aaf->ifname);
+       snd_output_printf(out, "  macaddr: %.2X:%.2X:%.2X:%.2X:%.2X:%.2X\n",
+                         aaf->addr[0], aaf->addr[1], aaf->addr[2],
+                         aaf->addr[3], aaf->addr[4], aaf->addr[5]);
+       snd_output_printf(out, "  priority: %d\n", aaf->prio);
+       snd_output_printf(out, "  streamid: %"PRIX64"\n", aaf->streamid);
+       snd_output_printf(out, "  mtt: %d\n", aaf->mtt / NSEC_PER_USEC);
+       snd_output_printf(out, "  time uncertainty: %d\n",
+                         aaf->t_uncertainty / NSEC_PER_USEC);
+       snd_output_printf(out, "  frames per AVTPDU: %lu\n",
+                         aaf->frames_per_pdu);
+}
+
 static int aaf_hw_params(snd_pcm_ioplug_t *io,
                         snd_pcm_hw_params_t *params ATTRIBUTE_UNUSED)
 {
@@ -1186,6 +1209,7 @@ static snd_pcm_sframes_t aaf_transfer(snd_pcm_ioplug_t *io,
 
 static const snd_pcm_ioplug_callback_t aaf_callback = {
        .close = aaf_close,
+       .dump = aaf_dump,
        .hw_params = aaf_hw_params,
        .hw_free = aaf_hw_free,
        .sw_params = aaf_sw_params,