Name: libmm-camcorder
Summary: Camera and recorder library
-Version: 0.10.27
+Version: 0.10.28
Release: 0
Group: Multimedia/Libraries
License: Apache-2.0
*/
#define MMCAM_ROOT_DIRECTORY "root-directory"
+/**
+ * Bitrate for encoded preview stream
+ */
+#define MMCAM_ENCODED_PREVIEW_BITRATE "encoded-preview-bitrate"
+
+/**
+ * GOP interval for encoded preview stream
+ */
+#define MMCAM_ENCODED_PREVIEW_GOP_INTERVAL "encoded-preview-gop-interval"
/*=======================================================================================
| ENUM DEFINITIONS |
MM_CAM_SUPPORT_ZSL_CAPTURE,
MM_CAM_SUPPORT_ZERO_COPY_FORMAT,
MM_CAM_SUPPORT_MEDIA_PACKET_PREVIEW_CB,
+ MM_CAM_ENCODED_PREVIEW_BITRATE,
+ MM_CAM_ENCODED_PREVIEW_GOP_INTERVAL,
MM_CAM_RECORDER_TAG_ENABLE,
MM_CAM_DISPLAY_SOCKET_PATH,
MM_CAM_PID_FOR_SOUND_FOCUS,
- MM_CAM_ROOT_DIRECTORY,
+ MM_CAM_ROOT_DIRECTORY, /* 120 */
MM_CAM_ATTRIBUTE_NUM
}MMCamcorderAttrsID;
bool _mmcamcorder_commit_detect(MMHandleType handle, int attr_idx, const mmf_value_t *value);
bool _mmcamcorder_commit_camera_flip(MMHandleType handle, int attr_idx, const mmf_value_t *value);
bool _mmcamcorder_commit_camera_hdr_capture(MMHandleType handle, int attr_idx, const mmf_value_t *value);
+bool _mmcamcorder_commit_encoded_preview_bitrate(MMHandleType handle, int attr_idx, const mmf_value_t *value);
+bool _mmcamcorder_commit_encoded_preview_gop_interval(MMHandleType handle, int attr_idx, const mmf_value_t *value);
bool _mmcamcorder_commit_pid_for_sound_focus(MMHandleType handle, int attr_idx, const mmf_value_t *value);
/**
bool _mmcamcorder_set_videosrc_anti_shake(MMHandleType handle, int anti_shake);
bool _mmcamcorder_set_videosrc_stabilization(MMHandleType handle, int stabilization);
bool _mmcamcorder_set_camera_resolution(MMHandleType handle, int width, int height);
-
+bool _mmcamcorder_set_encoded_preview_bitrate(MMHandleType handle, int bitrate);
+bool _mmcamcorder_set_encoded_preview_gop_interval(MMHandleType handle, int gop);
#ifdef __cplusplus
}
#endif
-----------------------------------------------------------------------*/
#define MMCAMCORDER_DEFAULT_CAMERA_WIDTH 640
#define MMCAMCORDER_DEFAULT_CAMERA_HEIGHT 480
+#define MMCAMCORDER_DEFAULT_ENCODED_PREVIEW_BITRATE (1024*1024*10)
+#define MMCAMCORDER_DEFAULT_ENCODED_PREVIEW_GOP_INTERVAL 1000
/*---------------------------------------------------------------------------------------
| GLOBAL VARIABLE DEFINITIONS for internal |
NULL,
},
{
+ MM_CAM_ENCODED_PREVIEW_BITRATE,
+ "encoded-preview-bitrate",
+ MMF_VALUE_TYPE_INT,
+ MM_ATTRS_FLAG_RW,
+ {(void*)MMCAMCORDER_DEFAULT_ENCODED_PREVIEW_BITRATE},
+ MM_ATTRS_VALID_TYPE_INT_RANGE,
+ 0,
+ _MMCAMCORDER_MAX_INT,
+ _mmcamcorder_commit_encoded_preview_bitrate,
+ },
+ {
+ MM_CAM_ENCODED_PREVIEW_GOP_INTERVAL,
+ "encoded-preview-gop-interval",
+ MMF_VALUE_TYPE_INT,
+ MM_ATTRS_FLAG_RW,
+ {(void*)MMCAMCORDER_DEFAULT_ENCODED_PREVIEW_GOP_INTERVAL},
+ MM_ATTRS_VALID_TYPE_INT_RANGE,
+ 0,
+ _MMCAMCORDER_MAX_INT,
+ _mmcamcorder_commit_encoded_preview_gop_interval,
+ },
+ {
MM_CAM_RECORDER_TAG_ENABLE,
"recorder-tag-enable",
MMF_VALUE_TYPE_INT,
{.int_max = _MMCAMCORDER_MAX_INT},
_mmcamcorder_commit_pid_for_sound_focus,
},
+ //120
{
MM_CAM_ROOT_DIRECTORY,
"root-directory",
}
+bool _mmcamcorder_commit_encoded_preview_bitrate(MMHandleType handle, int attr_idx, const mmf_value_t *value)
+{
+ int current_state = MM_CAMCORDER_STATE_NONE;
+ int preview_format = MM_PIXEL_FORMAT_NV12;
+
+ if ((void *)handle == NULL) {
+ _mmcam_dbg_warn("handle is NULL");
+ return FALSE;
+ }
+
+ _mmcam_dbg_log("Commit : encoded preview bitrate - %d", value->value.i_val);
+
+ /* check preview format */
+ mm_camcorder_get_attributes(handle, NULL, MMCAM_CAMERA_FORMAT, &preview_format, NULL);
+ if (preview_format != MM_PIXEL_FORMAT_ENCODED_H264) {
+ _mmcam_dbg_err("current preview format[%d] is not encoded format", preview_format);
+ return FALSE;
+ }
+
+ /* check state */
+ current_state = _mmcamcorder_get_state(handle);
+ if (current_state < MM_CAMCORDER_STATE_READY) {
+ _mmcam_dbg_log("will be applied when preview starts");
+ return TRUE;
+ }
+
+ return _mmcamcorder_set_encoded_preview_bitrate(handle, value->value.i_val);
+}
+
+
+bool _mmcamcorder_commit_encoded_preview_gop_interval(MMHandleType handle, int attr_idx, const mmf_value_t *value)
+{
+ int current_state = MM_CAMCORDER_STATE_NONE;
+ int preview_format = MM_PIXEL_FORMAT_NV12;
+
+ if ((void *)handle == NULL) {
+ _mmcam_dbg_warn("handle is NULL");
+ return FALSE;
+ }
+
+ _mmcam_dbg_log("Commit : encoded preview I-frame interval - %d", value->value.i_val);
+
+ /* check preview format */
+ mm_camcorder_get_attributes(handle, NULL, MMCAM_CAMERA_FORMAT, &preview_format, NULL);
+ if (preview_format != MM_PIXEL_FORMAT_ENCODED_H264) {
+ _mmcam_dbg_err("current preview format[%d] is not encoded format", preview_format);
+ return FALSE;
+ }
+
+ /* check state */
+ current_state = _mmcamcorder_get_state(handle);
+ if (current_state < MM_CAMCORDER_STATE_READY) {
+ _mmcam_dbg_log("will be applied when preview starts");
+ return TRUE;
+ }
+
+ return _mmcamcorder_set_encoded_preview_gop_interval(handle, value->value.i_val);
+}
+
+
bool _mmcamcorder_commit_pid_for_sound_focus(MMHandleType handle, int attr_idx, const mmf_value_t *value)
{
int new_pid = 0;
/* make demux and decoder for H264 stream from videosrc */
if (sc->info_image->preview_format == MM_PIXEL_FORMAT_ENCODED_H264) {
+ int preview_bitrate = 0;
+ int gop_interval = 0;
+
+ /* set encoded preview bitrate and iframe interval */
+ mm_camcorder_get_attributes(handle, NULL,
+ MMCAM_ENCODED_PREVIEW_BITRATE, &preview_bitrate,
+ MMCAM_ENCODED_PREVIEW_GOP_INTERVAL, &gop_interval,
+ NULL);
+
+ if (!_mmcamcorder_set_encoded_preview_bitrate(handle, preview_bitrate))
+ _mmcam_dbg_warn("_mmcamcorder_set_encoded_preview_bitrate failed");
+
+ if (!_mmcamcorder_set_encoded_preview_gop_interval(handle, gop_interval))
+ _mmcam_dbg_warn("_mmcamcorder_set_encoded_preview_gop_interval failed");
+
+ /* create decoder element */
_MMCAMCORDER_ELEMENT_MAKE(sc, sc->element, _MMCAMCORDER_VIDEOSRC_DECODE, _MMCAMCORDER_VIDEO_DECODER_NAME, "videosrc_decode", element_list, err);
}
return _mmcamcorder_set_videosrc_caps(handle, sc->fourcc, width, height, fps, sc->videosrc_rotate);
}
+
+
+bool _mmcamcorder_set_encoded_preview_bitrate(MMHandleType handle, int bitrate)
+{
+ _MMCamcorderSubContext *sc = NULL;
+ GstCameraControl *CameraControl = NULL;
+ GstCameraControlChannel *CameraControlChannel = NULL;
+ const GList *controls = NULL;
+ const GList *item = NULL;
+
+ if ((void *)handle == NULL) {
+ _mmcam_dbg_warn("handle is NULL");
+ return FALSE;
+ }
+
+ sc = MMF_CAMCORDER_SUBCONTEXT(handle);
+ if (!sc) {
+ _mmcam_dbg_warn("subcontext is NULL");
+ return FALSE;
+ }
+
+ if (sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst == NULL) {
+ _mmcam_dbg_warn("videosrc plugin is NULL");
+ return FALSE;
+ }
+
+ _mmcam_dbg_log("set encoded preview bitrate : %d bps", bitrate);
+
+ CameraControl = GST_CAMERA_CONTROL(sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst);
+ controls = gst_camera_control_list_channels(CameraControl);
+ _mmcam_dbg_log("controls : 0x%x", controls);
+ if (controls != NULL) {
+ _mmcam_dbg_log("controls : 0x%x", controls);
+ for (item = controls ; item && item->data ; item = item->next) {
+ CameraControlChannel = item->data;
+ _mmcam_dbg_log("label : %d", CameraControlChannel->label);
+ if (!strcmp(CameraControlChannel->label, "bitrate")) {
+ _mmcam_dbg_log("set encoded preview bitrate %d", bitrate);
+ return gst_camera_control_set_value(CameraControl, CameraControlChannel, bitrate);
+ }
+ }
+
+ if (item == NULL) {
+ _mmcam_dbg_warn("failed to find \"bitrate\" control channel");
+ }
+ }
+
+ return FALSE;
+}
+
+
+bool _mmcamcorder_set_encoded_preview_gop_interval(MMHandleType handle, int interval)
+{
+ _MMCamcorderSubContext *sc = NULL;
+
+ if ((void *)handle == NULL) {
+ _mmcam_dbg_warn("handle is NULL");
+ return FALSE;
+ }
+
+ sc = MMF_CAMCORDER_SUBCONTEXT(handle);
+ if (!sc) {
+ _mmcam_dbg_warn("subcontext is NULL");
+ return FALSE;
+ }
+
+ if (sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst == NULL) {
+ _mmcam_dbg_warn("videosrc plugin is NULL");
+ return FALSE;
+ }
+
+ _mmcam_dbg_log("set encoded preview GOP interval : %d ms", interval);
+
+ MMCAMCORDER_G_OBJECT_SET(sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst, "newgop-interval", interval);
+
+ return TRUE;
+}