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alsa-compress-offload-sink: Fix format renegotation

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The have_format flag was not being properly processed, leading to
incorrect behavior when the format param was enumerated.
This commit is contained in:
Carlos Rafael Giani 2023-06-24 16:54:15 +02:00
parent de2d7a583b
commit d20fc2a8ec
1 changed files with 22 additions and 8 deletions
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30
spa/plugins/alsa/alsa-compress-offload-sink.c
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@ -510,6 +510,8 @@ static void device_close(struct impl *this)
this->device_context = NULL;
this->device_started = false;
this->device_is_paused = false;
this->have_format = false;
}
static int device_start(struct impl *this)
@ -919,11 +921,6 @@ static int do_start(struct impl *this)
if (this->started)
return 0;
if (!this->have_format)
return -EIO;
if (this->n_buffers == 0)
return -EIO;
this->following = is_following(this);
spa_log_debug(this->log, "%p: starting output; starting as follower: %d",
this, this->following);
@ -1357,8 +1354,14 @@ static int impl_node_send_command(void *object, const struct spa_command *comman
break;
case SPA_NODE_COMMAND_Start:
if (!this->have_format)
return -EIO;
if (this->n_buffers == 0)
return -EIO;
if (SPA_UNLIKELY((res = do_start(this)) < 0))
return res;
break;
case SPA_NODE_COMMAND_Suspend:
@ -1403,6 +1406,12 @@ static int port_enum_formats(struct impl *this, int seq, uint32_t start, uint32_
"device opened: %d have configured format: %d device started: %d",
this, device_opened, this->have_format, device_started);
if (!this->started && this->have_format) {
spa_log_debug(this->log, "%p: closing device to reset configured format", this);
device_close(this);
device_opened = false;
}
if (!device_opened) {
if ((res = device_open(this)) < 0)
return res;
@ -1487,11 +1496,18 @@ next:
return port_enum_formats(this, seq, start, num, filter, &b);
case SPA_PARAM_Format:
if (!this->have_format)
if (!this->have_format) {
spa_log_debug(this->log, "%p: attempted to enumerate current "
"format, but no current audio info set", this);
return -EIO;
}
if (result.index > 0)
return 0;
spa_log_debug(this->log, "%p: current audio info is set; "
"enumerating currently set format", this);
param = spa_format_audio_build(&b, id, &this->current_audio_info);
break;
@ -1557,8 +1573,6 @@ static int port_set_format(void *object,
spa_log_debug(this->log, "%p: clearing format and closing device", this);
device_close(this);
clear_buffers(this);
this->have_format = false;
} else {
struct spa_audio_info info = { 0 };
uint32_t rate;