static OMX_ERRORTYPE
EventHandler (OMX_HANDLETYPE omx_handle,
OMX_PTR app_data,
OMX_EVENTTYPE eEvent,
OMX_U32 nData1,
OMX_U32 nData2,
OMX_PTR pEventData)
{
GOmxCore *core;
core = (GOmxCore *) app_data;
switch (eEvent)
{
case OMX_EventCmdComplete:
{
OMX_COMMANDTYPE cmd;
cmd = (OMX_COMMANDTYPE) nData1;
switch (cmd)
{
case OMX_CommandStateSet:
core->omx_state = (OMX_STATETYPE) nData2;
g_omx_sem_up (core->state_sem);
break;
case OMX_CommandFlush:
g_omx_sem_up (core->flush_sem);
break;
default:
break;
}
break;
}
case OMX_EventBufferFlag:
{
#if 0
if (nData2 & OMX_BUFFERFLAG_EOS)
{
g_omx_port_set_done (core->ports[1]);
}
#endif
break;
}
case OMX_EventPortSettingsChanged:
{
/** @todo only on the relevant port. */
if (core->settings_changed_cb)
{
core->settings_changed_cb (core);
}
}
default:
break;
}
return OMX_ErrorNone;
}
/**
* overrides the default buffer allocation for output port to allow
* pad_alloc'ing from the srcpad
*/
static GstBuffer *
buffer_alloc (GOmxPort *port, gint len)
{
GstOmxBaseFilter2 *self = port->core->object;
GstBuffer *buf;
GstFlowReturn ret;
int i;
for (i = 0; i < NUM_OUTPUTS; i++)
if (port == self->out_port[i]) break;
if (i >= NUM_OUTPUTS) return NULL;
#if 1
/** @todo remove this check */
if (G_LIKELY (self->in_port->enabled))
{
GstCaps *caps = NULL;
caps = gst_pad_get_negotiated_caps (self->srcpad[i]);
if (!caps)
{
/** @todo We shouldn't be doing this. */
GOmxCore *gomx = self->gomx;
GST_WARNING_OBJECT (self, "faking settings changed notification");
if (gomx->settings_changed_cb)
gomx->settings_changed_cb (gomx);
}
else
{
GST_LOG_OBJECT (self, "caps already fixed: %" GST_PTR_FORMAT, caps);
gst_caps_unref (caps);
}
}
#endif
ret = gst_pad_alloc_buffer_and_set_caps (
self->srcpad[i], GST_BUFFER_OFFSET_NONE,
len, GST_PAD_CAPS (self->srcpad[i]), &buf);
if (ret == GST_FLOW_OK) return buf;
return NULL;
}
/* TODO make a util fxn out of this.. since this code is copied all over
* the place
*/
void check_settings (GOmxPort *port, GstPad *pad)
{
/* note: specifically DO NOT check port->enabled! This can be called
* during buffer allocation in transition-to-enabled while
* port->enabled is still FALSE
*/
GOmxCore *gomx = port->core;
GstCaps *caps = NULL;
caps = gst_pad_get_negotiated_caps (pad);
if (!caps)
{
/** @todo We shouldn't be doing this. */
GST_WARNING_OBJECT (gomx->object, "faking settings changed notification");
if (gomx->settings_changed_cb)
gomx->settings_changed_cb (gomx);
}
else
{
GST_LOG_OBJECT (gomx->object, "caps already fixed: %" GST_PTR_FORMAT, caps);
gst_caps_unref (caps);
}
}
static GstFlowReturn
create (GstBaseSrc * gst_base,
guint64 offset, guint length, GstBuffer ** ret_buf)
{
GOmxCore *gomx;
GOmxPort *out_port;
GstOmxBaseSrc *self;
GstFlowReturn ret = GST_FLOW_OK;
self = GST_OMX_BASE_SRC (gst_base);
gomx = self->gomx;
GST_LOG_OBJECT (self, "begin");
GST_LOG_OBJECT (self, "state: %d", gomx->omx_state);
if (gomx->omx_state == OMX_StateLoaded) {
GST_INFO_OBJECT (self, "omx: prepare");
setup_ports (self);
g_omx_core_prepare (self->gomx);
}
out_port = self->out_port;
while (out_port->enabled) {
switch (gomx->omx_state) {
case OMX_StateIdle:
{
GST_INFO_OBJECT (self, "omx: play");
g_omx_core_start (gomx);
}
break;
default:
break;
}
switch (gomx->omx_state) {
case OMX_StateExecuting:
/* OK */
break;
default:
GST_ERROR_OBJECT (self, "Whoa! very wrong");
break;
}
{
OMX_BUFFERHEADERTYPE *omx_buffer;
GST_LOG_OBJECT (self, "request_buffer");
omx_buffer = g_omx_port_request_buffer (out_port);
if (omx_buffer) {
GST_DEBUG_OBJECT (self, "omx_buffer: size=%lu, len=%lu, offset=%lu",
omx_buffer->nAllocLen, omx_buffer->nFilledLen, omx_buffer->nOffset);
if (omx_buffer->nFlags & OMX_BUFFERFLAG_EOS) {
GST_INFO_OBJECT (self, "got eos");
g_omx_core_set_done (gomx);
break;
}
if (omx_buffer->nFilledLen > 0) {
GstBuffer *buf;
if (out_port->enabled) {
GstCaps *caps = NULL;
caps = gst_pad_get_negotiated_caps (gst_base->srcpad);
if (!caps) {
/** @todo We shouldn't be doing this. */
GST_WARNING_OBJECT (self, "somebody didn't do his work");
gomx->settings_changed_cb (gomx);
} else {
GST_LOG_OBJECT (self, "caps already fixed");
gst_caps_unref (caps);
}
}
buf = omx_buffer->pAppPrivate;
if (buf && !(omx_buffer->nFlags & OMX_BUFFERFLAG_EOS)) {
GST_BUFFER_SIZE (buf) = omx_buffer->nFilledLen;
#if 0
if (self->use_timestamps) {
GST_BUFFER_TIMESTAMP (buf) =
omx_buffer->nTimeStamp * (GST_SECOND / OMX_TICKS_PER_SECOND);
}
#endif
omx_buffer->pAppPrivate = NULL;
omx_buffer->pBuffer = NULL;
omx_buffer->nFilledLen = 0;
*ret_buf = buf;
gst_buffer_unref (buf);
} else {
/* This is only meant for the first OpenMAX buffers,
* which need to be pre-allocated. */
/* Also for the very last one. */
gst_pad_alloc_buffer_and_set_caps (gst_base->srcpad,
GST_BUFFER_OFFSET_NONE,
omx_buffer->nFilledLen, GST_PAD_CAPS (gst_base->srcpad), &buf);
if (buf) {
GST_WARNING_OBJECT (self, "couldn't zero-copy");
memcpy (GST_BUFFER_DATA (buf),
omx_buffer->pBuffer + omx_buffer->nOffset,
omx_buffer->nFilledLen);
#if 0
if (self->use_timestamps) {
GST_BUFFER_TIMESTAMP (buf) =
omx_buffer->nTimeStamp * (GST_SECOND /
OMX_TICKS_PER_SECOND);
}
#endif
omx_buffer->nFilledLen = 0;
g_free (omx_buffer->pBuffer);
omx_buffer->pBuffer = NULL;
*ret_buf = buf;
} else {
GST_ERROR_OBJECT (self, "whoa!");
}
}
if (!omx_buffer->pBuffer) {
GstBuffer *new_buf;
GstFlowReturn result;
GST_LOG_OBJECT (self, "allocate buffer");
result = gst_pad_alloc_buffer_and_set_caps (gst_base->srcpad,
GST_BUFFER_OFFSET_NONE,
omx_buffer->nAllocLen,
GST_PAD_CAPS (gst_base->srcpad), &new_buf);
if (result == GST_FLOW_OK) {
gst_buffer_ref (new_buf);
omx_buffer->pAppPrivate = new_buf;
omx_buffer->pBuffer = GST_BUFFER_DATA (new_buf);
omx_buffer->nAllocLen = GST_BUFFER_SIZE (new_buf);
} else {
GST_WARNING_OBJECT (self, "could not allocate buffer");
omx_buffer->pBuffer = g_malloc (omx_buffer->nAllocLen);
}
}
GST_LOG_OBJECT (self, "release_buffer");
g_omx_port_release_buffer (out_port, omx_buffer);
break;
} else {
GST_WARNING_OBJECT (self, "empty buffer");
GST_LOG_OBJECT (self, "release_buffer");
g_omx_port_release_buffer (out_port, omx_buffer);
continue;
}
} else {
GST_WARNING_OBJECT (self, "null buffer");
/* ret = GST_FLOW_ERROR; */
break;
}
}
}
if (!out_port->enabled) {
GST_WARNING_OBJECT (self, "done");
ret = GST_FLOW_UNEXPECTED;
}
GST_LOG_OBJECT (self, "end");
return ret;
}
static void
output_loop (gpointer data)
{
GstPad *pad;
GOmxCore *gomx;
GOmxPort *out_port;
GstOmxBaseFilter *self;
GstFlowReturn ret = GST_FLOW_OK;
pad = data;
self = GST_OMX_BASE_FILTER (gst_pad_get_parent (pad));
gomx = self->gomx;
GST_LOG_OBJECT (self, "begin");
if (!self->ready)
{
g_error ("not ready");
return;
}
out_port = self->out_port;
if (G_LIKELY (out_port->enabled))
{
OMX_BUFFERHEADERTYPE *omx_buffer = NULL;
GST_LOG_OBJECT (self, "request buffer");
omx_buffer = g_omx_port_request_buffer (out_port);
GST_LOG_OBJECT (self, "omx_buffer: %p", omx_buffer);
if (G_UNLIKELY (!omx_buffer))
{
GST_WARNING_OBJECT (self, "null buffer: leaving");
ret = GST_FLOW_WRONG_STATE;
goto leave;
}
GST_DEBUG_OBJECT (self, "omx_buffer: size=%lu, len=%lu, flags=%lu, offset=%lu, timestamp=%lld",
omx_buffer->nAllocLen, omx_buffer->nFilledLen, omx_buffer->nFlags,
omx_buffer->nOffset, omx_buffer->nTimeStamp);
if (G_LIKELY (omx_buffer->nFilledLen > 0))
{
GstBuffer *buf;
#if 1
/** @todo remove this check */
if (G_LIKELY (self->in_port->enabled))
{
GstCaps *caps = NULL;
caps = gst_pad_get_negotiated_caps (self->srcpad);
if (!caps)
{
/** @todo We shouldn't be doing this. */
GST_WARNING_OBJECT (self, "faking settings changed notification");
if (gomx->settings_changed_cb)
gomx->settings_changed_cb (gomx);
}
else
{
GST_LOG_OBJECT (self, "caps already fixed: %" GST_PTR_FORMAT, caps);
gst_caps_unref (caps);
}
}
#endif
/* buf is always null when the output buffer pointer isn't shared. */
buf = omx_buffer->pAppPrivate;
/** @todo we need to move all the caps handling to one single
* place, in the output loop probably. */
if (G_UNLIKELY (omx_buffer->nFlags & 0x80))
{
GstCaps *caps = NULL;
GstStructure *structure;
GValue value = { 0 };
caps = gst_pad_get_negotiated_caps (self->srcpad);
caps = gst_caps_make_writable (caps);
structure = gst_caps_get_structure (caps, 0);
g_value_init (&value, GST_TYPE_BUFFER);
buf = gst_buffer_new_and_alloc (omx_buffer->nFilledLen);
memcpy (GST_BUFFER_DATA (buf), omx_buffer->pBuffer + omx_buffer->nOffset, omx_buffer->nFilledLen);
gst_value_set_buffer (&value, buf);
gst_buffer_unref (buf);
gst_structure_set_value (structure, "codec_data", &value);
g_value_unset (&value);
gst_pad_set_caps (self->srcpad, caps);
}
else if (buf && !(omx_buffer->nFlags & OMX_BUFFERFLAG_EOS))
{
GST_BUFFER_SIZE (buf) = omx_buffer->nFilledLen;
if (self->use_timestamps)
{
GST_BUFFER_TIMESTAMP (buf) = gst_util_uint64_scale_int (omx_buffer->nTimeStamp,
GST_SECOND,
OMX_TICKS_PER_SECOND);
}
omx_buffer->pAppPrivate = NULL;
omx_buffer->pBuffer = NULL;
ret = push_buffer (self, buf);
gst_buffer_unref (buf);
}
else
{
/* This is only meant for the first OpenMAX buffers,
* which need to be pre-allocated. */
/* Also for the very last one. */
ret = gst_pad_alloc_buffer_and_set_caps (self->srcpad,
GST_BUFFER_OFFSET_NONE,
omx_buffer->nFilledLen,
GST_PAD_CAPS (self->srcpad),
&buf);
if (G_LIKELY (buf))
{
memcpy (GST_BUFFER_DATA (buf), omx_buffer->pBuffer + omx_buffer->nOffset, omx_buffer->nFilledLen);
if (self->use_timestamps)
{
GST_BUFFER_TIMESTAMP (buf) = gst_util_uint64_scale_int (omx_buffer->nTimeStamp,
GST_SECOND,
OMX_TICKS_PER_SECOND);
}
if (self->share_output_buffer)
{
GST_WARNING_OBJECT (self, "couldn't zero-copy");
/* If pAppPrivate is NULL, it means it was a dummy
* allocation, free it. */
if (!omx_buffer->pAppPrivate)
{
g_free (omx_buffer->pBuffer);
omx_buffer->pBuffer = NULL;
}
}
ret = push_buffer (self, buf);
}
else
{
GST_WARNING_OBJECT (self, "couldn't allocate buffer of size %d",
omx_buffer->nFilledLen);
}
}
}
else
{
GST_WARNING_OBJECT (self, "empty buffer");
}
if (G_UNLIKELY (omx_buffer->nFlags & OMX_BUFFERFLAG_EOS))
{
GST_DEBUG_OBJECT (self, "got eos");
gst_pad_push_event (self->srcpad, gst_event_new_eos ());
ret = GST_FLOW_UNEXPECTED;
goto leave;
}
if (self->share_output_buffer &&
!omx_buffer->pBuffer &&
omx_buffer->nOffset == 0)
{
GstBuffer *buf;
GstFlowReturn result;
GST_LOG_OBJECT (self, "allocate buffer");
result = gst_pad_alloc_buffer_and_set_caps (self->srcpad,
GST_BUFFER_OFFSET_NONE,
omx_buffer->nAllocLen,
GST_PAD_CAPS (self->srcpad),
&buf);
if (G_LIKELY (result == GST_FLOW_OK))
{
gst_buffer_ref (buf);
omx_buffer->pAppPrivate = buf;
omx_buffer->pBuffer = GST_BUFFER_DATA (buf);
omx_buffer->nAllocLen = GST_BUFFER_SIZE (buf);
}
else
{
GST_WARNING_OBJECT (self, "could not pad allocate buffer, using malloc");
omx_buffer->pBuffer = g_malloc (omx_buffer->nAllocLen);
}
}
if (self->share_output_buffer &&
!omx_buffer->pBuffer)
{
GST_ERROR_OBJECT (self, "no input buffer to share");
}
omx_buffer->nFilledLen = 0;
GST_LOG_OBJECT (self, "release_buffer");
g_omx_port_release_buffer (out_port, omx_buffer);
}
leave:
self->last_pad_push_return = ret;
if (gomx->omx_error != OMX_ErrorNone)
ret = GST_FLOW_ERROR;
if (ret != GST_FLOW_OK)
{
GST_INFO_OBJECT (self, "pause task, reason: %s",
gst_flow_get_name (ret));
gst_pad_pause_task (self->srcpad);
}
GST_LOG_OBJECT (self, "end");
gst_object_unref (self);
}
static OMX_ERRORTYPE
EventHandler (OMX_HANDLETYPE omx_handle,
OMX_PTR app_data,
OMX_EVENTTYPE event,
OMX_U32 data_1,
OMX_U32 data_2,
OMX_PTR event_data)
{
GOmxCore *core;
core = (GOmxCore *) app_data;
switch (event)
{
case OMX_EventCmdComplete:
{
OMX_COMMANDTYPE cmd;
cmd = (OMX_COMMANDTYPE) data_1;
GST_DEBUG_OBJECT (core->object, "OMX_EventCmdComplete: %d", cmd);
switch (cmd)
{
case OMX_CommandStateSet:
complete_change_state (core, data_2);
break;
case OMX_CommandFlush:
g_sem_up (core->flush_sem);
break;
case OMX_CommandPortDisable:
case OMX_CommandPortEnable:
g_sem_up (core->port_sem);
default:
break;
}
break;
}
case OMX_EventBufferFlag:
{
GST_DEBUG_OBJECT (core->object, "OMX_EventBufferFlag");
if (data_2 & OMX_BUFFERFLAG_EOS)
{
g_omx_core_set_done (core);
}
break;
}
case OMX_EventPortSettingsChanged:
{
GST_DEBUG_OBJECT (core->object, "OMX_EventPortSettingsChanged");
/** @todo only on the relevant port. */
if (core->settings_changed_cb)
{
core->settings_changed_cb (core);
}
break;
}
case OMX_EventError:
{
core->omx_error = data_1;
GST_ERROR_OBJECT (core->object, "unrecoverable error: %s (0x%lx)",
omx_error_to_str (data_1), data_1);
/* component might leave us waiting for buffers, unblock */
g_omx_core_flush_start (core);
/* unlock wait_for_state */
g_mutex_lock (core->omx_state_mutex);
g_cond_signal (core->omx_state_condition);
g_mutex_unlock (core->omx_state_mutex);
break;
}
default:
break;
}
return OMX_ErrorNone;
}
static void
output_loop (gpointer data)
{
GstPad *pad;
GOmxCore *gomx;
GOmxPort *out_port;
GstOmxBaseFilter *self;
GstFlowReturn ret = GST_FLOW_OK;
pad = data;
self = GST_OMX_BASE_FILTER (gst_pad_get_parent (pad));
gomx = self->gomx;
GST_LOG_OBJECT (self, "begin");
/* do not bother if we have been setup to bail out */
if ((ret = g_atomic_int_get (&self->last_pad_push_return)) != GST_FLOW_OK)
goto leave;
if (!self->ready) {
g_error ("not ready");
return;
}
out_port = self->out_port;
if (G_LIKELY (out_port->enabled)) {
OMX_BUFFERHEADERTYPE *omx_buffer = NULL;
GST_LOG_OBJECT (self, "request buffer");
omx_buffer = g_omx_port_request_buffer (out_port);
GST_LOG_OBJECT (self, "omx_buffer: %p", omx_buffer);
if (G_UNLIKELY (!omx_buffer)) {
GST_WARNING_OBJECT (self, "null buffer: leaving");
ret = GST_FLOW_WRONG_STATE;
goto leave;
}
log_buffer (self, omx_buffer);
if (G_LIKELY (omx_buffer->nFilledLen > 0)) {
GstBuffer *buf;
#if 1
/** @todo remove this check */
if (G_LIKELY (self->in_port->enabled)) {
GstCaps *caps = NULL;
caps = gst_pad_get_negotiated_caps (self->srcpad);
#ifdef ANDROID
if (!caps || gomx->settings_changed) {
#else
if (!caps) {
#endif
/** @todo We shouldn't be doing this. */
GST_WARNING_OBJECT (self, "faking settings changed notification");
if (gomx->settings_changed_cb)
gomx->settings_changed_cb (gomx);
#ifdef ANDROID
gomx->settings_changed = FALSE;
#endif
} else {
GST_LOG_OBJECT (self, "caps already fixed: %" GST_PTR_FORMAT, caps);
gst_caps_unref (caps);
}
}
#endif
/* buf is always null when the output buffer pointer isn't shared. */
buf = omx_buffer->pAppPrivate;
/** @todo we need to move all the caps handling to one single
* place, in the output loop probably. */
if (G_UNLIKELY (omx_buffer->nFlags & 0x80)) {
GstCaps *caps = NULL;
GstStructure *structure;
GValue value = { 0, {{0}
}
};
caps = gst_pad_get_negotiated_caps (self->srcpad);
caps = gst_caps_make_writable (caps);
structure = gst_caps_get_structure (caps, 0);
g_value_init (&value, GST_TYPE_BUFFER);
buf = gst_buffer_new_and_alloc (omx_buffer->nFilledLen);
memcpy (GST_BUFFER_DATA (buf),
omx_buffer->pBuffer + omx_buffer->nOffset, omx_buffer->nFilledLen);
gst_value_set_buffer (&value, buf);
gst_buffer_unref (buf);
gst_structure_set_value (structure, "codec_data", &value);
g_value_unset (&value);
gst_pad_set_caps (self->srcpad, caps);
} else if (buf && !(omx_buffer->nFlags & OMX_BUFFERFLAG_EOS)) {
GST_BUFFER_SIZE (buf) = omx_buffer->nFilledLen;
if (self->use_timestamps) {
GST_BUFFER_TIMESTAMP (buf) =
gst_util_uint64_scale_int (omx_buffer->nTimeStamp, GST_SECOND,
OMX_TICKS_PER_SECOND);
}
omx_buffer->pAppPrivate = NULL;
omx_buffer->pBuffer = NULL;
ret = push_buffer (self, buf);
gst_buffer_unref (buf);
} else {
/* This is only meant for the first OpenMAX buffers,
* which need to be pre-allocated. */
/* Also for the very last one. */
ret = gst_pad_alloc_buffer_and_set_caps (self->srcpad,
GST_BUFFER_OFFSET_NONE,
omx_buffer->nFilledLen, GST_PAD_CAPS (self->srcpad), &buf);
if (G_LIKELY (buf)) {
memcpy (GST_BUFFER_DATA (buf),
omx_buffer->pBuffer + omx_buffer->nOffset,
omx_buffer->nFilledLen);
if (self->use_timestamps) {
GST_BUFFER_TIMESTAMP (buf) =
gst_util_uint64_scale_int (omx_buffer->nTimeStamp, GST_SECOND,
OMX_TICKS_PER_SECOND);
}
if (self->share_output_buffer) {
GST_WARNING_OBJECT (self, "couldn't zero-copy");
/* If pAppPrivate is NULL, it means it was a dummy
* allocation, free it. */
if (!omx_buffer->pAppPrivate) {
g_free (omx_buffer->pBuffer);
omx_buffer->pBuffer = NULL;
}
}
ret = push_buffer (self, buf);
} else {
GST_WARNING_OBJECT (self, "couldn't allocate buffer of size %lu",
omx_buffer->nFilledLen);
}
}
} else {
GST_WARNING_OBJECT (self, "empty buffer");
}
if (self->share_output_buffer &&
!omx_buffer->pBuffer && omx_buffer->nOffset == 0) {
GstBuffer *buf;
GstFlowReturn result;
GST_LOG_OBJECT (self, "allocate buffer");
result = gst_pad_alloc_buffer_and_set_caps (self->srcpad,
GST_BUFFER_OFFSET_NONE,
omx_buffer->nAllocLen, GST_PAD_CAPS (self->srcpad), &buf);
if (G_LIKELY (result == GST_FLOW_OK)) {
gst_buffer_ref (buf);
omx_buffer->pAppPrivate = buf;
omx_buffer->pBuffer = GST_BUFFER_DATA (buf);
omx_buffer->nAllocLen = GST_BUFFER_SIZE (buf);
} else {
GST_WARNING_OBJECT (self,
"could not pad allocate buffer, using malloc");
omx_buffer->pBuffer = g_malloc (omx_buffer->nAllocLen);
}
}
if (self->share_output_buffer && !omx_buffer->pBuffer) {
GST_ERROR_OBJECT (self, "no input buffer to share");
}
if (G_UNLIKELY (omx_buffer->nFlags & OMX_BUFFERFLAG_EOS)) {
GST_DEBUG_OBJECT (self, "got eos");
gst_pad_push_event (self->srcpad, gst_event_new_eos ());
omx_buffer->nFlags &= ~OMX_BUFFERFLAG_EOS;
ret = GST_FLOW_UNEXPECTED;
}
omx_buffer->nFilledLen = 0;
GST_LOG_OBJECT (self, "release_buffer");
g_omx_port_release_buffer (out_port, omx_buffer);
}
leave:
self->last_pad_push_return = ret;
if (gomx->omx_error != OMX_ErrorNone)
ret = GST_FLOW_ERROR;
if (ret != GST_FLOW_OK) {
GST_INFO_OBJECT (self, "pause task, reason: %s", gst_flow_get_name (ret));
gst_pad_pause_task (self->srcpad);
}
GST_LOG_OBJECT (self, "end");
gst_object_unref (self);
}
static GstFlowReturn
pad_chain (GstPad * pad, GstBuffer * buf)
{
GOmxCore *gomx;
GOmxPort *in_port;
GstOmxBaseFilter *self;
GstFlowReturn ret = GST_FLOW_OK;
self = GST_OMX_BASE_FILTER (GST_OBJECT_PARENT (pad));
gomx = self->gomx;
GST_LOG_OBJECT (self, "begin");
GST_LOG_OBJECT (self, "gst_buffer: size=%u", GST_BUFFER_SIZE (buf));
GST_LOG_OBJECT (self, "state: %d", gomx->omx_state);
if (G_UNLIKELY (gomx->omx_state == OMX_StateLoaded)) {
g_mutex_lock (self->ready_lock);
GST_INFO_OBJECT (self, "omx: prepare");
/** @todo this should probably go after doing preparations. */
if (self->omx_setup) {
self->omx_setup (self);
}
setup_ports (self);
g_omx_core_prepare (self->gomx);
if (gomx->omx_state == OMX_StateIdle) {
self->ready = TRUE;
GST_INFO_OBJECT (self, "start srcpad task");
gst_pad_start_task (self->srcpad, output_loop, self->srcpad);
}
g_mutex_unlock (self->ready_lock);
if (gomx->omx_state != OMX_StateIdle)
goto out_flushing;
}
#ifdef ANDROID
if (gomx->settings_changed) {
GST_DEBUG_OBJECT (self, "settings changed called from streaming thread... Android");
if (gomx->settings_changed_cb)
gomx->settings_changed_cb (gomx);
gomx->settings_changed = FALSE;
}
#endif
in_port = self->in_port;
if (G_LIKELY (in_port->enabled)) {
guint buffer_offset = 0;
if (G_UNLIKELY (gomx->omx_state == OMX_StateIdle)) {
GST_INFO_OBJECT (self, "omx: play");
g_omx_core_start (gomx);
if (gomx->omx_state != OMX_StateExecuting)
goto out_flushing;
/* send buffer with codec data flag */
/** @todo move to util */
if (self->codec_data) {
OMX_BUFFERHEADERTYPE *omx_buffer;
GST_LOG_OBJECT (self, "request buffer");
omx_buffer = g_omx_port_request_buffer (in_port);
if (G_LIKELY (omx_buffer)) {
omx_buffer->nFlags |= 0x00000080; /* codec data flag */
omx_buffer->nFilledLen = GST_BUFFER_SIZE (self->codec_data);
memcpy (omx_buffer->pBuffer + omx_buffer->nOffset,
GST_BUFFER_DATA (self->codec_data), omx_buffer->nFilledLen);
GST_LOG_OBJECT (self, "release_buffer");
g_omx_port_release_buffer (in_port, omx_buffer);
}
}
}
if (G_UNLIKELY (gomx->omx_state != OMX_StateExecuting)) {
GST_ERROR_OBJECT (self, "Whoa! very wrong");
}
while (G_LIKELY (buffer_offset < GST_BUFFER_SIZE (buf))) {
OMX_BUFFERHEADERTYPE *omx_buffer;
if (self->last_pad_push_return != GST_FLOW_OK ||
!(gomx->omx_state == OMX_StateExecuting ||
gomx->omx_state == OMX_StatePause)) {
goto out_flushing;
}
GST_LOG_OBJECT (self, "request buffer");
omx_buffer = g_omx_port_request_buffer (in_port);
GST_LOG_OBJECT (self, "omx_buffer: %p", omx_buffer);
if (G_LIKELY (omx_buffer)) {
log_buffer (self, omx_buffer);
if (omx_buffer->nOffset == 0 && self->share_input_buffer) {
{
GstBuffer *old_buf;
old_buf = omx_buffer->pAppPrivate;
if (old_buf) {
gst_buffer_unref (old_buf);
} else if (omx_buffer->pBuffer) {
g_free (omx_buffer->pBuffer);
}
}
omx_buffer->pBuffer = GST_BUFFER_DATA (buf);
omx_buffer->nAllocLen = GST_BUFFER_SIZE (buf);
omx_buffer->nFilledLen = GST_BUFFER_SIZE (buf);
omx_buffer->pAppPrivate = buf;
} else {
omx_buffer->nFilledLen = MIN (GST_BUFFER_SIZE (buf) - buffer_offset,
omx_buffer->nAllocLen - omx_buffer->nOffset);
memcpy (omx_buffer->pBuffer + omx_buffer->nOffset,
GST_BUFFER_DATA (buf) + buffer_offset, omx_buffer->nFilledLen);
}
if (self->use_timestamps) {
GstClockTime timestamp_offset = 0;
if (buffer_offset && GST_BUFFER_DURATION (buf) != GST_CLOCK_TIME_NONE) {
timestamp_offset = gst_util_uint64_scale_int (buffer_offset,
GST_BUFFER_DURATION (buf), GST_BUFFER_SIZE (buf));
}
omx_buffer->nTimeStamp =
gst_util_uint64_scale_int (GST_BUFFER_TIMESTAMP (buf) +
timestamp_offset, OMX_TICKS_PER_SECOND, GST_SECOND);
}
buffer_offset += omx_buffer->nFilledLen;
#ifdef ANDROID
omx_buffer->nFlags |= OMX_BUFFERFLAG_ENDOFFRAME;
log_buffer (self, omx_buffer);
#endif
GST_LOG_OBJECT (self, "release_buffer");
/** @todo untaint buffer */
g_omx_port_release_buffer (in_port, omx_buffer);
} else {
GST_WARNING_OBJECT (self, "null buffer");
ret = GST_FLOW_WRONG_STATE;
goto out_flushing;
}
}
} else {
GST_WARNING_OBJECT (self, "done");
ret = GST_FLOW_UNEXPECTED;
}
if (!self->share_input_buffer) {
gst_buffer_unref (buf);
}
leave:
GST_LOG_OBJECT (self, "end");
return ret;
/* special conditions */
out_flushing:
{
const gchar *error_msg = NULL;
if (gomx->omx_error) {
error_msg = "Error from OpenMAX component";
} else if (gomx->omx_state != OMX_StateExecuting &&
gomx->omx_state != OMX_StatePause) {
error_msg = "OpenMAX component in wrong state";
}
if (error_msg) {
GST_ELEMENT_ERROR (self, STREAM, FAILED, (NULL), ("%s", error_msg));
ret = GST_FLOW_ERROR;
}
gst_buffer_unref (buf);
goto leave;
}
}
static OMX_ERRORTYPE
EventHandler (OMX_HANDLETYPE omx_handle,
OMX_PTR app_data,
OMX_EVENTTYPE event,
OMX_U32 data_1,
OMX_U32 data_2,
OMX_PTR event_data)
{
GOmxCore *core;
core = (GOmxCore *) app_data;
switch (event)
{
case OMX_EventCmdComplete:
{
OMX_COMMANDTYPE cmd;
cmd = (OMX_COMMANDTYPE) data_1;
GST_DEBUG_OBJECT (core->object, "OMX_EventCmdComplete: %d", cmd);
switch (cmd)
{
case OMX_CommandStateSet:
complete_change_state (core, data_2);
break;
case OMX_CommandFlush:
g_sem_up (core->flush_sem);
break;
case OMX_CommandPortDisable:
case OMX_CommandPortEnable:
g_sem_up (core->port_sem);
default:
break;
}
break;
}
case OMX_EventBufferFlag:
{
GST_DEBUG_OBJECT (core->object, "OMX_EventBufferFlag");
if (data_2 & OMX_BUFFERFLAG_EOS)
{
g_omx_core_set_done (core);
}
break;
}
case OMX_EventPortSettingsChanged:
{
GST_DEBUG_OBJECT (core->object, "OMX_EventPortSettingsChanged");
/** @todo only on the relevant port. */
if (core->settings_changed_cb)
{
core->settings_changed_cb (core);
}
break;
}
case OMX_EventIndexSettingChanged:
{
GST_DEBUG_OBJECT (core->object,
"OMX_EventIndexSettingsChanged");
if (core->index_settings_changed_cb)
{
core->index_settings_changed_cb (core, data_1, data_2);
}
break;
}
case OMX_EventError:
{
core->omx_error = data_1;
GST_ERROR_OBJECT (core->object, "unrecoverable error: %s (0x%lx)",
g_omx_error_to_str (data_1), data_1);
/* component might leave us waiting for buffers, unblock */
g_omx_core_flush_start (core);
/* unlock wait_for_state */
g_mutex_lock (core->omx_state_mutex);
g_cond_signal (core->omx_state_condition);
g_mutex_unlock (core->omx_state_mutex);
break;
}
#ifdef USE_OMXTICORE
case OMX_TI_EventBufferRefCount:
{
OMX_BUFFERHEADERTYPE *omx_buffer = (OMX_BUFFERHEADERTYPE *)data_1;
GOmxPort *port = get_port (core, omx_buffer->nOutputPortIndex);
GST_DEBUG_OBJECT (core->object, "unref: omx_buffer=%p, pAppPrivate=%p, pBuffer=%p",
omx_buffer, omx_buffer->pAppPrivate, omx_buffer->pBuffer);
g_mutex_lock (core->omx_state_mutex);
omx_buffer->nFlags |= GST_BUFFERFLAG_UNREF_CHECK;
g_mutex_unlock (core->omx_state_mutex);
g_omx_port_push_buffer (port, omx_buffer);
break;
}
#endif
default:
GST_WARNING_OBJECT (core->object, "unhandled event: %d", event);
break;
}
return OMX_ErrorNone;
}
