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Fixed some leftover errors.
Original commit message from CVS: Fixed some leftover errors.
This commit is contained in:
Wim Taymans
parent
2648ddfe98
commit
0b872be62d
1 changed files with 79 additions and 86 deletions
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@ -248,127 +248,120 @@ gst_adder_loop (GstElement *element)
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adder = GST_ADDER (element);
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do
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{
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#ifdef DEBUG
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printf ("DEBUG : gst_adder_loop iteration\n");
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printf ("DEBUG : gst_adder_loop iteration\n");
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#endif
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/* first, request all buffers that have a zero bytes_waiting value */
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/* first, request all buffers that have a zero bytes_waiting value */
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#ifdef DEBUG
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printf ("\tDEBUG : gst_adder_loop : getting needed input buffers\n");
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printf ("\tDEBUG : gst_adder_loop : getting needed input buffers\n");
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#endif
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pad_number = 0;
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p_input_channel_GSL = adder->input_channels;
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smallest_pad_size = 0;
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pad_number = 0;
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p_input_channel_GSL = adder->input_channels;
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smallest_pad_size = 0;
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while (p_input_channel_GSL)
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{
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guint16 bw;
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while (p_input_channel_GSL)
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{
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guint16 bw;
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p_input_channel = (adder_input_channel_t *) p_input_channel_GSL->data;
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p_input_channel = (adder_input_channel_t *) p_input_channel_GSL->data;
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++pad_number;
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bw = p_input_channel->bytes_waiting;
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sinkpad = p_input_channel->sinkpad;
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++pad_number;
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bw = p_input_channel->bytes_waiting;
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sinkpad = p_input_channel->sinkpad;
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#ifdef DEBUG
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printf ("\tDEBUG : gst_adder_loop : input channel %d has %d bytes left\n",
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printf ("\tDEBUG : gst_adder_loop : input channel %d has %d bytes left\n",
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pad_number, bw);
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#endif
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if (bw == 0)
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{
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/* QUESTION : maybe free previous buffer ? where do we do this ? */
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if (bw == 0)
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{
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/* QUESTION : maybe free previous buffer ? where do we do this ? */
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/* no more data left; get more */
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buf_in = gst_pad_pull (sinkpad);
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if (buf_in == NULL)
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printf ("ERROR : could not get input buffer !\n");
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bw = GST_BUFFER_SIZE (buf_in);
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p_input_channel->bytes_waiting = bw;
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p_input_channel->input_buffer = buf_in;
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p_input_channel->p_input_data = (guint16 *) GST_BUFFER_DATA (buf_in);
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/* no more data left; get more */
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buf_in = gst_pad_pull (sinkpad);
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if (buf_in == NULL)
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printf ("ERROR : could not get input buffer !\n");
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bw = GST_BUFFER_SIZE (buf_in);
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p_input_channel->bytes_waiting = bw;
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p_input_channel->input_buffer = buf_in;
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p_input_channel->p_input_data = (guint16 *) GST_BUFFER_DATA (buf_in);
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#ifdef DEBUG
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printf ("\tDEBUG : gst_adder_loop : input channel %d got %d new bytes\n",
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printf ("\tDEBUG : gst_adder_loop : input channel %d got %d new bytes\n",
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pad_number, bw);
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#endif
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}
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/* update smallest pad size */
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if (smallest_pad_size == 0)
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{
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/* not set yet, set it ! */
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smallest_pad_size = bw;
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}
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if (bw < smallest_pad_size) smallest_pad_size = bw;
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p_input_channel_GSL = g_slist_next (p_input_channel_GSL);
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}
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/* update smallest pad size */
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if (smallest_pad_size == 0)
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{
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/* not set yet, set it ! */
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smallest_pad_size = bw;
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}
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if (bw < smallest_pad_size) smallest_pad_size = bw;
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p_input_channel_GSL = g_slist_next (p_input_channel_GSL);
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}
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#ifdef DEBUG
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printf ("\tDEBUG : gst_adder_loop : smallest pad size %d\n",
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printf ("\tDEBUG : gst_adder_loop : smallest pad size %d\n",
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smallest_pad_size);
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#endif
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/* get new output buffer */
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/* get new output buffer */
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buf_out = gst_buffer_new ();
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if (buf_out == NULL)
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printf ("ERROR : could not get new output buffer !\n");
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buf_out = gst_buffer_new ();
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if (buf_out == NULL)
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printf ("ERROR : could not get new output buffer !\n");
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GST_BUFFER_SIZE (buf_out) = smallest_pad_size;
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GST_BUFFER_DATA (buf_out) = g_malloc0 (smallest_pad_size);
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GST_BUFFER_SIZE (buf_out) = smallest_pad_size;
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GST_BUFFER_DATA (buf_out) = g_malloc0 (smallest_pad_size);
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data_out = (guint16 *) GST_BUFFER_DATA (buf_out);
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if (data_out == NULL)
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printf ("ERROR : could not allocate output buffer !\n");
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data_out = (guint16 *) GST_BUFFER_DATA (buf_out);
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if (data_out == NULL)
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printf ("ERROR : could not allocate output buffer !\n");
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/* get data from all of the sinks */
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/* get data from all of the sinks */
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pad_number = 0;
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p_input_channel_GSL = adder->input_channels;
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pad_number = 0;
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p_input_channel_GSL = adder->input_channels;
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while (p_input_channel_GSL)
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while (p_input_channel_GSL)
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{
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++pad_number;
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p_input_channel = (adder_input_channel_t *) p_input_channel_GSL->data;
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data_out = (gint16 *) GST_BUFFER_DATA (buf_out);
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data_in = p_input_channel->p_input_data;
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/* add to the output buffer */
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for (i = 0; i < smallest_pad_size / 2; ++i, ++data_out, ++data_in)
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{
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++pad_number;
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p_input_channel = (adder_input_channel_t *) p_input_channel_GSL->data;
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data_out = (gint16 *) GST_BUFFER_DATA (buf_out);
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data_in = p_input_channel->p_input_data;
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/* add to the output buffer */
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for (i = 0; i < smallest_pad_size / 2; ++i, ++data_out, ++data_in)
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{
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*data_out += *data_in;
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}
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/* adjust bytes_waiting and data pointer */
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p_input_channel->bytes_waiting -= smallest_pad_size;
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if (p_input_channel->bytes_waiting == 0)
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{
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#ifdef DEBUG
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printf ("\tDEBUG : gst_adder_loop : channel %d is empty, unref...\n",
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pad_number);
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#endif
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gst_buffer_unref (p_input_channel->input_buffer);
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p_input_channel->p_input_data = NULL;
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}
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p_input_channel->p_input_data = data_in;
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p_input_channel_GSL = g_slist_next (p_input_channel_GSL);
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*data_out += *data_in;
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}
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/* adjust bytes_waiting and data pointer */
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p_input_channel->bytes_waiting -= smallest_pad_size;
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if (p_input_channel->bytes_waiting == 0)
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{
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#ifdef DEBUG
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printf ("\tDEBUG : gst_adder_loop : channel %d is empty, unref...\n",
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pad_number);
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#endif
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gst_buffer_unref (p_input_channel->input_buffer);
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p_input_channel->p_input_data = NULL;
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}
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p_input_channel->p_input_data = data_in;
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p_input_channel_GSL = g_slist_next (p_input_channel_GSL);
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}
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/* send it out */
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GST_DEBUG (0, "pushing buf_out\n");
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gst_pad_push (adder->srcpad, buf_out);
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GST_DEBUG (0, "pushed buf_out\n");
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/* thomas : quick fix try */
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// GST_FLAG_SET (element, GST_ELEMENT_COTHREAD_STOPPING);
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} while (!GST_ELEMENT_IS_COTHREAD_STOPPING (element));
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/* send it out */
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GST_DEBUG (0, "pushing buf_out\n");
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gst_pad_push (adder->srcpad, buf_out);
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GST_DEBUG (0, "pushed buf_out\n");
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}
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static gboolean
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