mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-02-17 03:35:21 +00:00
vaapiencode: additional clean-ups.
Constify pointers wherever possible. Drop unused variables, and use consistent variable names. Fix gst_vaapiencode_h264_allocate_buffer() to correctly report errors, especially when in-place conversion from bytestream to avcC format failed.
This commit is contained in:
Gwenole Beauchesne
parent
d759fe34e6
commit
8116d8a50e
5 changed files with 46 additions and 48 deletions
|
|
@ -162,7 +162,7 @@ gst_vaapiencode_query (GST_PAD_QUERY_FUNCTION_ARGS)
|
|||
GST_VAAPIENCODE_CAST (gst_pad_get_parent_element (pad));
|
||||
gboolean success;
|
||||
|
||||
GST_INFO_OBJECT(encode, "query type %s", GST_QUERY_TYPE_NAME(query));
|
||||
GST_INFO_OBJECT (encode, "query type %s", GST_QUERY_TYPE_NAME (query));
|
||||
|
||||
if (gst_vaapi_reply_to_query (query, encode->display))
|
||||
success = TRUE;
|
||||
|
|
@ -236,23 +236,23 @@ static GstFlowReturn
|
|||
gst_vaapiencode_push_frame (GstVaapiEncode * encode, gint64 ms_timeout)
|
||||
{
|
||||
GstVideoEncoder *const venc = GST_VIDEO_ENCODER_CAST (encode);
|
||||
GstVaapiEncodeClass *klass = GST_VAAPIENCODE_GET_CLASS (encode);
|
||||
GstVaapiEncodeClass *const klass = GST_VAAPIENCODE_GET_CLASS (encode);
|
||||
GstVideoCodecFrame *out_frame = NULL;
|
||||
GstVaapiCodedBufferProxy *coded_buf_proxy = NULL;
|
||||
GstVaapiCodedBuffer *coded_buf;
|
||||
GstVaapiEncoderStatus encode_status;
|
||||
GstBuffer *output_buf;
|
||||
GstVaapiEncoderStatus status;
|
||||
GstBuffer *out_buffer;
|
||||
GstFlowReturn ret;
|
||||
|
||||
g_return_val_if_fail (klass->allocate_buffer, GST_FLOW_ERROR);
|
||||
|
||||
encode_status = gst_vaapi_encoder_get_buffer (encode->encoder,
|
||||
status = gst_vaapi_encoder_get_buffer (encode->encoder,
|
||||
&out_frame, &coded_buf_proxy, ms_timeout);
|
||||
if (encode_status == GST_VAAPI_ENCODER_STATUS_TIMEOUT)
|
||||
if (status == GST_VAAPI_ENCODER_STATUS_TIMEOUT)
|
||||
return GST_VAAPI_ENCODE_FLOW_TIMEOUT;
|
||||
|
||||
if (encode_status != GST_VAAPI_ENCODER_STATUS_SUCCESS) {
|
||||
GST_ERROR ("get encoded buffer failed, status:%d", encode_status);
|
||||
if (status != GST_VAAPI_ENCODER_STATUS_SUCCESS) {
|
||||
GST_ERROR ("get encoded buffer failed, status:%d", status);
|
||||
ret = GST_FLOW_ERROR;
|
||||
goto error;
|
||||
}
|
||||
|
|
@ -264,24 +264,22 @@ gst_vaapiencode_push_frame (GstVaapiEncode * encode, gint64 ms_timeout)
|
|||
g_assert (coded_buf);
|
||||
|
||||
/* alloc buffer */
|
||||
ret = klass->allocate_buffer (encode, coded_buf, &output_buf);
|
||||
ret = klass->allocate_buffer (encode, coded_buf, &out_buffer);
|
||||
if (ret != GST_FLOW_OK)
|
||||
goto error;
|
||||
|
||||
out_frame->output_buffer = output_buf;
|
||||
out_frame->output_buffer = out_buffer;
|
||||
|
||||
gst_vaapi_coded_buffer_proxy_replace (&coded_buf_proxy, NULL);
|
||||
|
||||
/* check out_caps, need lock first */
|
||||
GST_VIDEO_ENCODER_STREAM_LOCK (encode);
|
||||
if (!encode->out_caps_done) {
|
||||
GstVaapiEncoderStatus encoder_status;
|
||||
GstVideoCodecState *old_state, *new_state;
|
||||
GstBuffer *codec_data;
|
||||
|
||||
encoder_status =
|
||||
gst_vaapi_encoder_get_codec_data (encode->encoder, &codec_data);
|
||||
if (encoder_status != GST_VAAPI_ENCODER_STATUS_SUCCESS) {
|
||||
status = gst_vaapi_encoder_get_codec_data (encode->encoder, &codec_data);
|
||||
if (status != GST_VAAPI_ENCODER_STATUS_SUCCESS) {
|
||||
ret = GST_VAAPI_ENCODE_FLOW_CODEC_DATA_ERROR;
|
||||
goto error_unlock;
|
||||
}
|
||||
|
|
@ -313,7 +311,7 @@ gst_vaapiencode_push_frame (GstVaapiEncode * encode, gint64 ms_timeout)
|
|||
GST_VIDEO_ENCODER_STREAM_UNLOCK (encode);
|
||||
|
||||
GST_DEBUG ("output:%" GST_TIME_FORMAT ", size:%d",
|
||||
GST_TIME_ARGS (out_frame->pts), gst_buffer_get_size (output_buf));
|
||||
GST_TIME_ARGS (out_frame->pts), gst_buffer_get_size (out_buffer));
|
||||
|
||||
ret = gst_video_encoder_finish_frame (venc, out_frame);
|
||||
out_frame = NULL;
|
||||
|
|
@ -472,7 +470,7 @@ gst_vaapiencode_update_src_caps (GstVaapiEncode * encode,
|
|||
GstVideoCodecState *out_state;
|
||||
GstStructure *structure;
|
||||
GstCaps *outcaps, *allowed_caps, *template_caps, *intersect;
|
||||
GstVaapiEncoderStatus encoder_status;
|
||||
GstVaapiEncoderStatus status;
|
||||
GstBuffer *codec_data = NULL;
|
||||
|
||||
g_return_val_if_fail (encode->encoder, FALSE);
|
||||
|
|
@ -498,9 +496,8 @@ gst_vaapiencode_update_src_caps (GstVaapiEncode * encode,
|
|||
}
|
||||
structure = gst_caps_get_structure (outcaps, 0);
|
||||
if (!gst_structure_has_field (structure, "codec_data")) {
|
||||
encoder_status =
|
||||
gst_vaapi_encoder_get_codec_data (encode->encoder, &codec_data);
|
||||
if (encoder_status == GST_VAAPI_ENCODER_STATUS_SUCCESS) {
|
||||
status = gst_vaapi_encoder_get_codec_data (encode->encoder, &codec_data);
|
||||
if (status == GST_VAAPI_ENCODER_STATUS_SUCCESS) {
|
||||
if (codec_data) {
|
||||
outcaps = gst_caps_make_writable (outcaps);
|
||||
gst_caps_set_simple (outcaps,
|
||||
|
|
@ -626,7 +623,6 @@ gst_vaapiencode_reset (GstVideoEncoder * venc, gboolean hard)
|
|||
GST_DEBUG ("vaapiencode starting reset");
|
||||
|
||||
/* FIXME: compare sink_caps with encoder */
|
||||
encode->is_running = FALSE;
|
||||
encode->out_caps_done = FALSE;
|
||||
return TRUE;
|
||||
}
|
||||
|
|
@ -782,7 +778,7 @@ gst_vaapiencode_handle_frame (GstVideoEncoder * venc,
|
|||
{
|
||||
GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc);
|
||||
GstFlowReturn ret = GST_FLOW_OK;
|
||||
GstVaapiEncoderStatus encoder_ret = GST_VAAPI_ENCODER_STATUS_SUCCESS;
|
||||
GstVaapiEncoderStatus status = GST_VAAPI_ENCODER_STATUS_SUCCESS;
|
||||
GstBuffer *buf;
|
||||
gpointer user_data;
|
||||
|
||||
|
|
@ -801,11 +797,11 @@ gst_vaapiencode_handle_frame (GstVideoEncoder * venc,
|
|||
|
||||
GST_VIDEO_ENCODER_STREAM_UNLOCK (encode);
|
||||
/*encoding frames */
|
||||
encoder_ret = gst_vaapi_encoder_put_frame (encode->encoder, frame);
|
||||
status = gst_vaapi_encoder_put_frame (encode->encoder, frame);
|
||||
GST_VIDEO_ENCODER_STREAM_LOCK (encode);
|
||||
|
||||
GST_VAAPI_ENCODER_CHECK_STATUS (GST_VAAPI_ENCODER_STATUS_SUCCESS <=
|
||||
encoder_ret, GST_FLOW_ERROR, "gst_vaapiencoder_encode failed.");
|
||||
status, GST_FLOW_ERROR, "gst_vaapiencoder_encode failed.");
|
||||
|
||||
end:
|
||||
gst_video_codec_frame_unref (frame);
|
||||
|
|
|
|||
|
|
@ -74,7 +74,6 @@ struct _GstVaapiEncode
|
|||
GstVaapiRateControl rate_control;
|
||||
guint32 bitrate; /* kbps */
|
||||
|
||||
guint32 is_running:1;
|
||||
guint32 out_caps_done:1;
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -180,7 +180,7 @@ static guint8 *
|
|||
_h264_byte_stream_next_nal (guint8 * buffer, guint32 len, guint32 * nal_size)
|
||||
{
|
||||
const guint8 *cur = buffer;
|
||||
const guint8 *end = buffer + len;
|
||||
const guint8 *const end = buffer + len;
|
||||
guint8 *nal_start = NULL;
|
||||
guint32 flag = 0xFFFFFFFF;
|
||||
guint32 nal_start_len = 0;
|
||||
|
|
@ -268,30 +268,35 @@ error:
|
|||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_vaapiencode_h264_alloc_buffer (GstVaapiEncode * encode,
|
||||
GstVaapiCodedBuffer * coded_buf, GstBuffer ** out_buf)
|
||||
gst_vaapiencode_h264_allocate_buffer (GstVaapiEncode * encode,
|
||||
GstVaapiCodedBuffer * coded_buf, GstBuffer ** out_buffer_ptr)
|
||||
{
|
||||
GstVaapiEncoderH264 *const encoder = GST_VAAPI_ENCODER_H264 (encode->encoder);
|
||||
GstFlowReturn ret;
|
||||
GstVaapiEncoderH264 *h264encoder;
|
||||
|
||||
g_return_val_if_fail (encode->encoder, GST_FLOW_ERROR);
|
||||
g_return_val_if_fail (encoder != NULL, GST_FLOW_ERROR);
|
||||
|
||||
ret =
|
||||
GST_VAAPIENCODE_CLASS (gst_vaapiencode_h264_parent_class)->allocate_buffer
|
||||
(encode, coded_buf, out_buf);
|
||||
(encode, coded_buf, out_buffer_ptr);
|
||||
if (ret != GST_FLOW_OK)
|
||||
return ret;
|
||||
|
||||
h264encoder = GST_VAAPI_ENCODER_H264 (encode->encoder);
|
||||
if (!gst_vaapi_encoder_h264_is_avc (h264encoder))
|
||||
return ret;
|
||||
if (!gst_vaapi_encoder_h264_is_avc (encoder))
|
||||
return GST_FLOW_OK;
|
||||
|
||||
/* Convert to avcC format */
|
||||
if (!_h264_convert_byte_stream_to_avc (*out_buf)) {
|
||||
GST_ERROR ("convert H.264 bytestream to avc buf failed.");
|
||||
gst_buffer_replace (out_buf, NULL);
|
||||
}
|
||||
if (!_h264_convert_byte_stream_to_avc (*out_buffer_ptr))
|
||||
goto error_convert_buffer;
|
||||
return GST_FLOW_OK;
|
||||
|
||||
/* ERRORS */
|
||||
error_convert_buffer:
|
||||
{
|
||||
GST_ERROR ("failed to convert from bytestream format to avcC format");
|
||||
gst_buffer_replace (out_buffer_ptr, NULL);
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -309,7 +314,7 @@ gst_vaapiencode_h264_class_init (GstVaapiEncodeH264Class * klass)
|
|||
object_class->get_property = gst_vaapiencode_h264_get_property;
|
||||
|
||||
encode_class->create_encoder = gst_vaapiencode_h264_create_encoder;
|
||||
encode_class->allocate_buffer = gst_vaapiencode_h264_alloc_buffer;
|
||||
encode_class->allocate_buffer = gst_vaapiencode_h264_allocate_buffer;
|
||||
|
||||
gst_element_class_set_static_metadata (element_class,
|
||||
"VA-API H.264 encoder",
|
||||
|
|
|
|||
|
|
@ -53,8 +53,6 @@ struct _GstVaapiEncodeH264
|
|||
/*< private >*/
|
||||
GstVaapiEncode parent_instance;
|
||||
|
||||
GstVaapiProfile profile;
|
||||
guint32 level;
|
||||
guint32 intra_period;
|
||||
guint32 init_qp;
|
||||
guint32 min_qp;
|
||||
|
|
|
|||
|
|
@ -82,14 +82,14 @@ enum
|
|||
};
|
||||
|
||||
static void
|
||||
gst_vaapiencode_mpeg2_init (GstVaapiEncodeMpeg2 * mpeg2_encode)
|
||||
gst_vaapiencode_mpeg2_init (GstVaapiEncodeMpeg2 * encode)
|
||||
{
|
||||
GstVaapiEncode *const base_encode = GST_VAAPIENCODE_CAST (mpeg2_encode);
|
||||
GstVaapiEncode *const base_encode = GST_VAAPIENCODE_CAST (encode);
|
||||
|
||||
base_encode->rate_control = GST_VAAPI_ENCODER_MPEG2_DEFAULT_RATE_CONTROL;
|
||||
mpeg2_encode->quantizer = GST_VAAPI_ENCODER_MPEG2_DEFAULT_CQP;
|
||||
mpeg2_encode->intra_period = GST_VAAPI_ENCODER_MPEG2_DEFAULT_GOP_SIZE;
|
||||
mpeg2_encode->ip_period = GST_VAAPI_ENCODER_MPEG2_DEFAULT_MAX_BFRAMES;
|
||||
encode->quantizer = GST_VAAPI_ENCODER_MPEG2_DEFAULT_CQP;
|
||||
encode->intra_period = GST_VAAPI_ENCODER_MPEG2_DEFAULT_GOP_SIZE;
|
||||
encode->ip_period = GST_VAAPI_ENCODER_MPEG2_DEFAULT_MAX_BFRAMES;
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -102,7 +102,7 @@ static void
|
|||
gst_vaapiencode_mpeg2_set_property (GObject * object,
|
||||
guint prop_id, const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstVaapiEncodeMpeg2 *encode = GST_VAAPIENCODE_MPEG2_CAST (object);
|
||||
GstVaapiEncodeMpeg2 *const encode = GST_VAAPIENCODE_MPEG2_CAST (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_QUANTIZER:
|
||||
|
|
@ -124,7 +124,7 @@ static void
|
|||
gst_vaapiencode_mpeg2_get_property (GObject * object,
|
||||
guint prop_id, GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstVaapiEncodeMpeg2 *encode = GST_VAAPIENCODE_MPEG2_CAST (object);
|
||||
GstVaapiEncodeMpeg2 *const encode = GST_VAAPIENCODE_MPEG2_CAST (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_QUANTIZER:
|
||||
|
|
@ -146,7 +146,7 @@ static GstVaapiEncoder *
|
|||
gst_vaapiencode_mpeg2_create_encoder (GstVaapiEncode * base,
|
||||
GstVaapiDisplay * display)
|
||||
{
|
||||
GstVaapiEncodeMpeg2 *encode = GST_VAAPIENCODE_MPEG2_CAST (base);
|
||||
GstVaapiEncodeMpeg2 *const encode = GST_VAAPIENCODE_MPEG2_CAST (base);
|
||||
GstVaapiEncode *const base_encode = GST_VAAPIENCODE_CAST (base);
|
||||
GstVaapiEncoder *base_encoder;
|
||||
GstVaapiEncoderMpeg2 *encoder;
|
||||
|
|
|
|||
Loading…
Reference in a new issue