video: driver: refine max_host_buffer count logic

- added max_host_buffer_count for decoder input & output.
- increased buffer count for image_session & encode
  batching case.

Change-Id: I4edf1c3a0953e38d6f84f554ab78e624d39a7306
Signed-off-by: Govindaraj Rajagopal <grajagop@codeaurora.org>

driver/vidc/inc/msm_vidc_internal.h

@@ -43,9 +43,8 @@
 #define MAX_CAP_CHILDREN         16
 #define DEFAULT_BITSTREM_ALIGNMENT  16
 #define H265_BITSTREM_ALIGNMENT     32
-#define DEFAULT_MAX_HOST_ENC_BUF_COUNT  64
-#define DEFAULT_MAX_HOST_DEC_BUF_COUNT  64
-#define DEFAULT_MAX_HOST_ENC_SUPER_BUF_COUNT 256
+#define DEFAULT_MAX_HOST_BUF_COUNT  64
+#define DEFAULT_MAX_HOST_BURST_BUF_COUNT 256
 #define BIT_DEPTH_8 (8 << 16 | 8)
 #define BIT_DEPTH_10 (10 << 16 | 10)
 #define CODED_FRAMES_PROGRESSIVE 0x0