static GstAmcFormat *
create_amc_format (GstAmcVideoEnc * encoder, GstVideoCodecState * input_state,
GstCaps * src_caps)
{
GstAmcVideoEncClass *klass;
GstStructure *s;
const gchar *name;
const gchar *mime = NULL;
const gchar *profile_string = NULL;
const gchar *level_string = NULL;
struct
{
const gchar *key;
gint id;
} amc_profile = {
NULL, -1};
struct
{
const gchar *key;
gint id;
} amc_level = {
NULL, -1};
gint color_format;
gint stride, slice_height;
GstAmcFormat *format = NULL;
GstVideoInfo *info = &input_state->info;
GError *err = NULL;
klass = GST_AMC_VIDEO_ENC_GET_CLASS (encoder);
s = gst_caps_get_structure (src_caps, 0);
if (!s)
return NULL;
name = gst_structure_get_name (s);
profile_string = gst_structure_get_string (s, "profile");
level_string = gst_structure_get_string (s, "level");
if (strcmp (name, "video/mpeg") == 0) {
gint mpegversion;
if (!gst_structure_get_int (s, "mpegversion", &mpegversion))
return NULL;
if (mpegversion == 4) {
mime = "video/mp4v-es";
if (profile_string) {
amc_profile.key = "profile"; /* named profile ? */
amc_profile.id = gst_amc_mpeg4_profile_from_string (profile_string);
}
if (level_string) {
amc_level.key = "level"; /* named level ? */
amc_level.id = gst_amc_mpeg4_level_from_string (level_string);
}
} else if ( /* mpegversion == 1 || */ mpegversion == 2)
mime = "video/mpeg2";
} else if (strcmp (name, "video/x-h263") == 0) {
mime = "video/3gpp";
} else if (strcmp (name, "video/x-h264") == 0) {
mime = "video/avc";
if (profile_string) {
amc_profile.key = "profile"; /* named profile ? */
amc_profile.id = gst_amc_avc_profile_from_string (profile_string);
}
if (level_string) {
amc_level.key = "level"; /* named level ? */
amc_level.id = gst_amc_avc_level_from_string (level_string);
}
} else if (strcmp (name, "video/x-vp8") == 0) {
mime = "video/x-vnd.on2.vp8";
} else {
GST_ERROR_OBJECT (encoder, "Failed to convert caps(%s/...) to any mime",
name);
return NULL;
}
format = gst_amc_format_new_video (mime, info->width, info->height, &err);
if (!format) {
GST_ERROR_OBJECT (encoder, "Failed to create a \"%s,%dx%d\" MediaFormat",
mime, info->width, info->height);
GST_ELEMENT_ERROR_FROM_ERROR (encoder, err);
return NULL;
}
color_format =
gst_amc_video_format_to_color_format (klass->codec_info,
mime, info->finfo->format);
if (color_format == -1)
goto video_format_failed_to_convert;
gst_amc_format_set_int (format, "bitrate", encoder->bitrate, &err);
if (err)
GST_ELEMENT_WARNING_FROM_ERROR (encoder, err);
gst_amc_format_set_int (format, "color-format", color_format, &err);
if (err)
GST_ELEMENT_WARNING_FROM_ERROR (encoder, err);
stride = GST_ROUND_UP_4 (info->width); /* safe (?) */
gst_amc_format_set_int (format, "stride", stride, &err);
if (err)
GST_ELEMENT_WARNING_FROM_ERROR (encoder, err);
slice_height = info->height;
gst_amc_format_set_int (format, "slice-height", slice_height, &err);
if (err)
GST_ELEMENT_WARNING_FROM_ERROR (encoder, err);
if (profile_string) {
if (amc_profile.id == -1)
goto unsupported_profile;
/* FIXME: Set to any value in AVCProfile* leads to
* codec configuration fail */
/* gst_amc_format_set_int (format, amc_profile.key, 0x40); */
}
if (level_string) {
if (amc_level.id == -1)
goto unsupported_level;
/* gst_amc_format_set_int (format, amc_level.key, amc_level.id); */
}
gst_amc_format_set_int (format, "i-frame-interval", encoder->i_frame_int,
&err);
if (err)
GST_ELEMENT_WARNING_FROM_ERROR (encoder, err);
if (info->fps_d)
gst_amc_format_set_float (format, "frame-rate",
((gfloat) info->fps_n) / info->fps_d, &err);
if (err)
GST_ELEMENT_WARNING_FROM_ERROR (encoder, err);
encoder->format = info->finfo->format;
if (!gst_amc_color_format_info_set (&encoder->color_format_info,
klass->codec_info, mime, color_format, info->width, info->height,
stride, slice_height, 0, 0, 0, 0))
goto color_format_info_failed_to_set;
GST_DEBUG_OBJECT (encoder,
"Color format info: {color_format=%d, width=%d, height=%d, "
"stride=%d, slice-height=%d, crop-left=%d, crop-top=%d, "
"crop-right=%d, crop-bottom=%d, frame-size=%d}",
encoder->color_format_info.color_format, encoder->color_format_info.width,
encoder->color_format_info.height, encoder->color_format_info.stride,
encoder->color_format_info.slice_height,
encoder->color_format_info.crop_left, encoder->color_format_info.crop_top,
encoder->color_format_info.crop_right,
encoder->color_format_info.crop_bottom,
encoder->color_format_info.frame_size);
return format;
video_format_failed_to_convert:
GST_ERROR_OBJECT (encoder, "Failed to convert video format");
gst_amc_format_free (format);
return NULL;
color_format_info_failed_to_set:
GST_ERROR_OBJECT (encoder, "Failed to set up GstAmcColorFormatInfo");
gst_amc_format_free (format);
return NULL;
unsupported_profile:
GST_ERROR_OBJECT (encoder, "Unsupport profile '%s'", profile_string);
gst_amc_format_free (format);
return NULL;
unsupported_level:
GST_ERROR_OBJECT (encoder, "Unsupport level '%s'", level_string);
gst_amc_format_free (format);
return NULL;
}
static gboolean
gst_amc_video_dec_set_src_caps (GstAmcVideoDec * self, GstAmcFormat * format)
{
GstVideoCodecState *output_state;
const gchar *mime;
gint color_format, width, height;
gint stride, slice_height;
gint crop_left, crop_right;
gint crop_top, crop_bottom;
GstVideoFormat gst_format;
GstAmcVideoDecClass *klass = GST_AMC_VIDEO_DEC_GET_CLASS (self);
GError *err = NULL;
gboolean ret;
if (!gst_amc_format_get_int (format, "color-format", &color_format, &err) ||
!gst_amc_format_get_int (format, "width", &width, &err) ||
!gst_amc_format_get_int (format, "height", &height, &err)) {
GST_ERROR_OBJECT (self, "Failed to get output format metadata: %s",
err->message);
g_clear_error (&err);
return FALSE;
}
if (!gst_amc_format_get_int (format, "stride", &stride, &err) ||
!gst_amc_format_get_int (format, "slice-height", &slice_height, &err)) {
GST_ERROR_OBJECT (self, "Failed to get stride and slice-height: %s",
err->message);
g_clear_error (&err);
return FALSE;
}
if (!gst_amc_format_get_int (format, "crop-left", &crop_left, &err) ||
!gst_amc_format_get_int (format, "crop-right", &crop_right, &err) ||
!gst_amc_format_get_int (format, "crop-top", &crop_top, &err) ||
!gst_amc_format_get_int (format, "crop-bottom", &crop_bottom, &err)) {
GST_ERROR_OBJECT (self, "Failed to get crop rectangle: %s", err->message);
g_clear_error (&err);
return FALSE;
}
if (width == 0 || height == 0) {
GST_ERROR_OBJECT (self, "Height or width not set");
return FALSE;
}
if (crop_bottom)
height = height - (height - crop_bottom - 1);
if (crop_top)
height = height - crop_top;
if (crop_right)
width = width - (width - crop_right - 1);
if (crop_left)
width = width - crop_left;
mime = caps_to_mime (self->input_state->caps);
if (!mime) {
GST_ERROR_OBJECT (self, "Failed to convert caps to mime");
return FALSE;
}
gst_format =
gst_amc_color_format_to_video_format (klass->codec_info, mime,
color_format);
if (gst_format == GST_VIDEO_FORMAT_UNKNOWN) {
GST_ERROR_OBJECT (self, "Unknown color format 0x%08x", color_format);
return FALSE;
}
output_state = gst_video_decoder_set_output_state (GST_VIDEO_DECODER (self),
gst_format, width, height, self->input_state);
/* FIXME: Special handling for multiview, untested */
if (color_format == COLOR_QCOM_FormatYVU420SemiPlanar32mMultiView) {
gst_video_multiview_video_info_change_mode (&output_state->info,
GST_VIDEO_MULTIVIEW_MODE_TOP_BOTTOM, GST_VIDEO_MULTIVIEW_FLAGS_NONE);
}
self->format = gst_format;
if (!gst_amc_color_format_info_set (&self->color_format_info,
klass->codec_info, mime, color_format, width, height, stride,
slice_height, crop_left, crop_right, crop_top, crop_bottom)) {
GST_ERROR_OBJECT (self, "Failed to set up GstAmcColorFormatInfo");
return FALSE;
}
GST_DEBUG_OBJECT (self,
"Color format info: {color_format=%d, width=%d, height=%d, "
"stride=%d, slice-height=%d, crop-left=%d, crop-top=%d, "
"crop-right=%d, crop-bottom=%d, frame-size=%d}",
self->color_format_info.color_format, self->color_format_info.width,
self->color_format_info.height, self->color_format_info.stride,
self->color_format_info.slice_height, self->color_format_info.crop_left,
self->color_format_info.crop_top, self->color_format_info.crop_right,
self->color_format_info.crop_bottom, self->color_format_info.frame_size);
ret = gst_video_decoder_negotiate (GST_VIDEO_DECODER (self));
gst_video_codec_state_unref (output_state);
self->input_state_changed = FALSE;
return ret;
}
