[libdvbpsi-devel] [PATCH 2/2] variable_rate_audio_indicator inserted in audio stream descriptor (0x03)

Roberto Corno corno.roberto at gmail.com
Mon May 21 11:13:54 CEST 2012


---
 src/descriptors/dr_03.c |    4 +++-
 src/descriptors/dr_03.h |    7 ++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/descriptors/dr_03.c b/src/descriptors/dr_03.c
index 4633463..ecd4931 100644
--- a/src/descriptors/dr_03.c
+++ b/src/descriptors/dr_03.c
@@ -70,7 +70,7 @@ dvbpsi_astream_dr_t * dvbpsi_DecodeAStreamDr(dvbpsi_descriptor_t * p_descriptor)
   p_decoded->b_free_format = (p_descriptor->p_data[0] & 0x80) ? 1 : 0;
   p_decoded->i_id = (p_descriptor->p_data[0] & 0x40) >> 6;
   p_decoded->i_layer = (p_descriptor->p_data[0] & 0x30) >> 4;
-
+  p_decoded->b_variable_rate_audio_indicator = (p_descriptor->p_data[0] & 0x08) >> 3;
   p_descriptor->p_decoded = (void*)p_decoded;
 
   return p_decoded;
@@ -94,6 +94,8 @@ dvbpsi_descriptor_t * dvbpsi_GenAStreamDr(dvbpsi_astream_dr_t * p_decoded,
       *p_descriptor->p_data |= 0x80;
     *p_descriptor->p_data |= (p_decoded->i_id & 0x01) << 6;
     *p_descriptor->p_data |= (p_decoded->i_layer & 0x03) << 4;
+    if(p_decoded->b_variable_rate_audio_indicator)
+    	*p_descriptor->p_data |= 0x08;
 
     if(b_duplicate)
     {
diff --git a/src/descriptors/dr_03.h b/src/descriptors/dr_03.h
index 96c459b..1dba1e3 100644
--- a/src/descriptors/dr_03.h
+++ b/src/descriptors/dr_03.h
@@ -56,9 +56,10 @@ extern "C" {
  */
 typedef struct dvbpsi_astream_dr_s
 {
-  bool          b_free_format;              /*!< free_format_flag */
-  uint8_t       i_id;                       /*!< ID */
-  uint8_t       i_layer;                    /*!< layer */
+  bool          b_free_format;              		/*!< free_format_flag */
+  uint8_t       i_id;                       		/*!< ID */
+  uint8_t       i_layer;                    		/*!< layer */
+  bool 			b_variable_rate_audio_indicator;	/*!< variable_rate_audio_indicator */
 
 } dvbpsi_astream_dr_t;
 
-- 
1.7.5.4



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