static gboolean
gst_amc_audio_dec_set_src_caps (GstAmcAudioDec * self, GstAmcFormat * format)
{
gint rate, channels;
guint32 channel_mask = 0;
GstAudioChannelPosition to[64];
GError *err = NULL;
if (!gst_amc_format_get_int (format, "sample-rate", &rate, &err) ||
!gst_amc_format_get_int (format, "channel-count", &channels, &err)) {
GST_ERROR_OBJECT (self, "Failed to get output format metadata: %s",
err->message);
g_clear_error (&err);
return FALSE;
}
if (rate == 0 || channels == 0) {
GST_ERROR_OBJECT (self, "Rate or channels not set");
return FALSE;
}
/* Not always present */
if (gst_amc_format_contains_key (format, "channel-mask", NULL))
gst_amc_format_get_int (format, "channel-mask", (gint *) & channel_mask,
NULL);
gst_amc_audio_channel_mask_to_positions (channel_mask, channels,
self->positions);
memcpy (to, self->positions, sizeof (to));
gst_audio_channel_positions_to_valid_order (to, channels);
self->needs_reorder =
(memcmp (self->positions, to,
sizeof (GstAudioChannelPosition) * channels) != 0);
if (self->needs_reorder)
gst_audio_get_channel_reorder_map (channels, self->positions, to,
self->reorder_map);
gst_audio_info_init (&self->info);
gst_audio_info_set_format (&self->info, GST_AUDIO_FORMAT_S16, rate, channels,
to);
if (!gst_audio_decoder_set_output_format (GST_AUDIO_DECODER (self),
&self->info))
return FALSE;
self->input_caps_changed = FALSE;
return TRUE;
}
static GstCaps *
caps_from_amc_format (GstAmcFormat * amc_format)
{
GstCaps *caps = NULL;
gchar *mime = NULL;
gint width, height;
gint amc_profile, amc_level;
gfloat frame_rate = 0.0;
gint fraction_n, fraction_d;
GError *err = NULL;
if (!gst_amc_format_get_string (amc_format, "mime", &mime, &err)) {
GST_ERROR ("Failed to get 'mime': %s", err->message);
g_clear_error (&err);
return NULL;
}
if (!gst_amc_format_get_int (amc_format, "width", &width, &err) ||
!gst_amc_format_get_int (amc_format, "height", &height, &err)) {
GST_ERROR ("Failed to get size: %s", err->message);
g_clear_error (&err);
g_free (mime);
return NULL;
}
gst_amc_format_get_float (amc_format, "frame-rate", &frame_rate, NULL);
gst_util_double_to_fraction (frame_rate, &fraction_n, &fraction_d);
if (strcmp (mime, "video/mp4v-es") == 0) {
const gchar *profile_string, *level_string;
caps =
gst_caps_new_simple ("video/mpeg", "mpegversion", G_TYPE_INT, 4,
"systemstream", G_TYPE_BOOLEAN, FALSE,
"parsed", G_TYPE_BOOLEAN, TRUE, NULL);
if (gst_amc_format_get_int (amc_format, "profile", &amc_profile, NULL)) {
profile_string = gst_amc_mpeg4_profile_to_string (amc_profile);
if (!profile_string)
goto unsupported_profile;
gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile_string,
NULL);
}
if (gst_amc_format_get_int (amc_format, "level", &amc_level, NULL)) {
level_string = gst_amc_mpeg4_level_to_string (amc_profile);
if (!level_string)
goto unsupported_level;
gst_caps_set_simple (caps, "level", G_TYPE_STRING, level_string, NULL);
}
} else if (strcmp (mime, "video/mpeg2") == 0) {
caps = gst_caps_new_simple ("video/mpeg", "mpegversion", 2, NULL);
} else if (strcmp (mime, "video/3gpp") == 0) {
caps = gst_caps_new_empty_simple ("video/x-h263");
} else if (strcmp (mime, "video/avc") == 0) {
const gchar *profile_string, *level_string;
caps =
gst_caps_new_simple ("video/x-h264", "parsed", G_TYPE_BOOLEAN, TRUE,
"stream-format", G_TYPE_STRING, "byte-stream",
"alignment", G_TYPE_STRING, "au", NULL);
if (gst_amc_format_get_int (amc_format, "profile", &amc_profile, NULL)) {
profile_string = gst_amc_avc_profile_to_string (amc_profile, NULL);
if (!profile_string)
goto unsupported_profile;
gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile_string,
NULL);
}
if (gst_amc_format_get_int (amc_format, "level", &amc_level, NULL)) {
level_string = gst_amc_avc_level_to_string (amc_profile);
if (!level_string)
goto unsupported_level;
gst_caps_set_simple (caps, "level", G_TYPE_STRING, level_string, NULL);
}
} else if (strcmp (mime, "video/x-vnd.on2.vp8") == 0) {
caps = gst_caps_new_empty_simple ("video/x-vp8");
}
gst_caps_set_simple (caps, "width", G_TYPE_INT, width,
"height", G_TYPE_INT, height,
"framerate", GST_TYPE_FRACTION, fraction_n, fraction_d, NULL);
g_free (mime);
return caps;
unsupported_profile:
GST_ERROR ("Unsupport amc profile id %d", amc_profile);
g_free (mime);
gst_object_unref (caps);
return NULL;
unsupported_level:
GST_ERROR ("Unsupport amc level id %d", amc_level);
g_free (mime);
gst_object_unref (caps);
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;
}
