diff mbox

[FFmpeg-devel] avcodec/hevc_parser: use ff_hevc_decode_extradata() to parse extradata

Message ID 20180120041249.5692-1-jamrial@gmail.com
State New
Headers show

Commit Message

James Almer Jan. 20, 2018, 4:12 a.m. UTC 
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/hevc_parser.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

Comments

James Almer Jan. 20, 2018, 6 p.m. UTC | #1 
On 1/20/2018 1:12 AM, James Almer wrote:
> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
>  libavcodec/hevc_parser.c | 21 +++++++++------------
>  1 file changed, 9 insertions(+), 12 deletions(-)
> 
> diff --git a/libavcodec/hevc_parser.c b/libavcodec/hevc_parser.c
> index ff7e8a49d6..a3a9098c7c 100644
> --- a/libavcodec/hevc_parser.c
> +++ b/libavcodec/hevc_parser.c
> @@ -24,6 +24,7 @@
>  
>  #include "golomb.h"
>  #include "hevc.h"
> +#include "hevc_parse.h"
>  #include "hevc_ps.h"
>  #include "hevc_sei.h"
>  #include "h2645_parse.h"
> @@ -43,6 +44,8 @@ typedef struct HEVCParserContext {
>      HEVCSEI sei;
>      SliceHeader sh;
>  
> +    int is_avc;
> +    int nal_length_size;
>      int parsed_extradata;
>  
>      int poc;
> @@ -181,7 +184,6 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>      HEVCParserContext *ctx = s->priv_data;
>      HEVCParamSets *ps = &ctx->ps;
>      HEVCSEI *sei = &ctx->sei;
> -    int is_global = buf == avctx->extradata;
>      int ret, i;
>  
>      /* set some sane default values */
> @@ -191,8 +193,8 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>  
>      ff_hevc_reset_sei(sei);
>  
> -    ret = ff_h2645_packet_split(&ctx->pkt, buf, buf_size, avctx, 0, 0,
> -                                AV_CODEC_ID_HEVC, 1);
> +    ret = ff_h2645_packet_split(&ctx->pkt, buf, buf_size, avctx, ctx->is_avc,
> +                                ctx->nal_length_size, AV_CODEC_ID_HEVC, 1);
>      if (ret < 0)
>          return ret;
>  
> @@ -230,12 +232,6 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>          case HEVC_NAL_RADL_R:
>          case HEVC_NAL_RASL_N:
>          case HEVC_NAL_RASL_R:
> -
> -            if (is_global) {
> -                av_log(avctx, AV_LOG_ERROR, "Invalid NAL unit: %d\n", nal->type);
> -                return AVERROR_INVALIDDATA;
> -            }
> -
>              ret = hevc_parse_slice_header(s, nal, avctx);
>              if (ret)
>                  return ret;
> @@ -243,8 +239,7 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>          }
>      }
>      /* didn't find a picture! */
> -    if (!is_global)
> -        av_log(avctx, AV_LOG_ERROR, "missing picture in access unit\n");
> +    av_log(avctx, AV_LOG_ERROR, "missing picture in access unit\n");
>      return -1;
>  }
>  
> @@ -301,7 +296,9 @@ static int hevc_parse(AVCodecParserContext *s, AVCodecContext *avctx,
>      ParseContext *pc = &ctx->pc;
>  
>      if (avctx->extradata && !ctx->parsed_extradata) {
> -        parse_nal_units(s, avctx->extradata, avctx->extradata_size, avctx);
> +        ff_hevc_decode_extradata(buf, buf_size, &ctx->ps, &ctx->sei, &ctx->is_avc,

Changed buf and buf_size locally to avctx->extradata and
avctx->extradata_size.

> +                                 &ctx->nal_length_size, avctx->err_recognition,
> +                                 1, avctx);
>          ctx->parsed_extradata = 1;
>      }
>  
>
James Almer Jan. 24, 2018, 3:48 p.m. UTC | #2 
On 1/20/2018 3:00 PM, James Almer wrote:
> On 1/20/2018 1:12 AM, James Almer wrote:
>> Signed-off-by: James Almer <jamrial@gmail.com>
>> ---
>>  libavcodec/hevc_parser.c | 21 +++++++++------------
>>  1 file changed, 9 insertions(+), 12 deletions(-)
>>
>> diff --git a/libavcodec/hevc_parser.c b/libavcodec/hevc_parser.c
>> index ff7e8a49d6..a3a9098c7c 100644
>> --- a/libavcodec/hevc_parser.c
>> +++ b/libavcodec/hevc_parser.c
>> @@ -24,6 +24,7 @@
>>  
>>  #include "golomb.h"
>>  #include "hevc.h"
>> +#include "hevc_parse.h"
>>  #include "hevc_ps.h"
>>  #include "hevc_sei.h"
>>  #include "h2645_parse.h"
>> @@ -43,6 +44,8 @@ typedef struct HEVCParserContext {
>>      HEVCSEI sei;
>>      SliceHeader sh;
>>  
>> +    int is_avc;
>> +    int nal_length_size;
>>      int parsed_extradata;
>>  
>>      int poc;
>> @@ -181,7 +184,6 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>>      HEVCParserContext *ctx = s->priv_data;
>>      HEVCParamSets *ps = &ctx->ps;
>>      HEVCSEI *sei = &ctx->sei;
>> -    int is_global = buf == avctx->extradata;
>>      int ret, i;
>>  
>>      /* set some sane default values */
>> @@ -191,8 +193,8 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>>  
>>      ff_hevc_reset_sei(sei);
>>  
>> -    ret = ff_h2645_packet_split(&ctx->pkt, buf, buf_size, avctx, 0, 0,
>> -                                AV_CODEC_ID_HEVC, 1);
>> +    ret = ff_h2645_packet_split(&ctx->pkt, buf, buf_size, avctx, ctx->is_avc,
>> +                                ctx->nal_length_size, AV_CODEC_ID_HEVC, 1);
>>      if (ret < 0)
>>          return ret;
>>  
>> @@ -230,12 +232,6 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>>          case HEVC_NAL_RADL_R:
>>          case HEVC_NAL_RASL_N:
>>          case HEVC_NAL_RASL_R:
>> -
>> -            if (is_global) {
>> -                av_log(avctx, AV_LOG_ERROR, "Invalid NAL unit: %d\n", nal->type);
>> -                return AVERROR_INVALIDDATA;
>> -            }
>> -
>>              ret = hevc_parse_slice_header(s, nal, avctx);
>>              if (ret)
>>                  return ret;
>> @@ -243,8 +239,7 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>>          }
>>      }
>>      /* didn't find a picture! */
>> -    if (!is_global)
>> -        av_log(avctx, AV_LOG_ERROR, "missing picture in access unit\n");
>> +    av_log(avctx, AV_LOG_ERROR, "missing picture in access unit\n");
>>      return -1;
>>  }
>>  
>> @@ -301,7 +296,9 @@ static int hevc_parse(AVCodecParserContext *s, AVCodecContext *avctx,
>>      ParseContext *pc = &ctx->pc;
>>  
>>      if (avctx->extradata && !ctx->parsed_extradata) {
>> -        parse_nal_units(s, avctx->extradata, avctx->extradata_size, avctx);
>> +        ff_hevc_decode_extradata(buf, buf_size, &ctx->ps, &ctx->sei, &ctx->is_avc,
> 
> Changed buf and buf_size locally to avctx->extradata and
> avctx->extradata_size.
> 
>> +                                 &ctx->nal_length_size, avctx->err_recognition,
>> +                                 1, avctx);
>>          ctx->parsed_extradata = 1;
>>      }
>>  

Ping.
James Almer Jan. 30, 2018, 3:17 p.m. UTC | #3 
On 1/24/2018 12:48 PM, James Almer wrote:
> On 1/20/2018 3:00 PM, James Almer wrote:
>> On 1/20/2018 1:12 AM, James Almer wrote:
>>> Signed-off-by: James Almer <jamrial@gmail.com>
>>> ---
>>>  libavcodec/hevc_parser.c | 21 +++++++++------------
>>>  1 file changed, 9 insertions(+), 12 deletions(-)
>>>
>>> diff --git a/libavcodec/hevc_parser.c b/libavcodec/hevc_parser.c
>>> index ff7e8a49d6..a3a9098c7c 100644
>>> --- a/libavcodec/hevc_parser.c
>>> +++ b/libavcodec/hevc_parser.c
>>> @@ -24,6 +24,7 @@
>>>  
>>>  #include "golomb.h"
>>>  #include "hevc.h"
>>> +#include "hevc_parse.h"
>>>  #include "hevc_ps.h"
>>>  #include "hevc_sei.h"
>>>  #include "h2645_parse.h"
>>> @@ -43,6 +44,8 @@ typedef struct HEVCParserContext {
>>>      HEVCSEI sei;
>>>      SliceHeader sh;
>>>  
>>> +    int is_avc;
>>> +    int nal_length_size;
>>>      int parsed_extradata;
>>>  
>>>      int poc;
>>> @@ -181,7 +184,6 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>>>      HEVCParserContext *ctx = s->priv_data;
>>>      HEVCParamSets *ps = &ctx->ps;
>>>      HEVCSEI *sei = &ctx->sei;
>>> -    int is_global = buf == avctx->extradata;
>>>      int ret, i;
>>>  
>>>      /* set some sane default values */
>>> @@ -191,8 +193,8 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>>>  
>>>      ff_hevc_reset_sei(sei);
>>>  
>>> -    ret = ff_h2645_packet_split(&ctx->pkt, buf, buf_size, avctx, 0, 0,
>>> -                                AV_CODEC_ID_HEVC, 1);
>>> +    ret = ff_h2645_packet_split(&ctx->pkt, buf, buf_size, avctx, ctx->is_avc,
>>> +                                ctx->nal_length_size, AV_CODEC_ID_HEVC, 1);
>>>      if (ret < 0)
>>>          return ret;
>>>  
>>> @@ -230,12 +232,6 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>>>          case HEVC_NAL_RADL_R:
>>>          case HEVC_NAL_RASL_N:
>>>          case HEVC_NAL_RASL_R:
>>> -
>>> -            if (is_global) {
>>> -                av_log(avctx, AV_LOG_ERROR, "Invalid NAL unit: %d\n", nal->type);
>>> -                return AVERROR_INVALIDDATA;
>>> -            }
>>> -
>>>              ret = hevc_parse_slice_header(s, nal, avctx);
>>>              if (ret)
>>>                  return ret;
>>> @@ -243,8 +239,7 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
>>>          }
>>>      }
>>>      /* didn't find a picture! */
>>> -    if (!is_global)
>>> -        av_log(avctx, AV_LOG_ERROR, "missing picture in access unit\n");
>>> +    av_log(avctx, AV_LOG_ERROR, "missing picture in access unit\n");
>>>      return -1;
>>>  }
>>>  
>>> @@ -301,7 +296,9 @@ static int hevc_parse(AVCodecParserContext *s, AVCodecContext *avctx,
>>>      ParseContext *pc = &ctx->pc;
>>>  
>>>      if (avctx->extradata && !ctx->parsed_extradata) {
>>> -        parse_nal_units(s, avctx->extradata, avctx->extradata_size, avctx);
>>> +        ff_hevc_decode_extradata(buf, buf_size, &ctx->ps, &ctx->sei, &ctx->is_avc,
>>
>> Changed buf and buf_size locally to avctx->extradata and
>> avctx->extradata_size.
>>
>>> +                                 &ctx->nal_length_size, avctx->err_recognition,
>>> +                                 1, avctx);
>>>          ctx->parsed_extradata = 1;
>>>      }
>>>  
> 
> Ping.

Pushed.
diff mbox

Patch

diff --git a/libavcodec/hevc_parser.c b/libavcodec/hevc_parser.c
index ff7e8a49d6..a3a9098c7c 100644
--- a/libavcodec/hevc_parser.c
+++ b/libavcodec/hevc_parser.c
@@ -24,6 +24,7 @@ 
 
 #include "golomb.h"
 #include "hevc.h"
+#include "hevc_parse.h"
 #include "hevc_ps.h"
 #include "hevc_sei.h"
 #include "h2645_parse.h"
@@ -43,6 +44,8 @@  typedef struct HEVCParserContext {
     HEVCSEI sei;
     SliceHeader sh;
 
+    int is_avc;
+    int nal_length_size;
     int parsed_extradata;
 
     int poc;
@@ -181,7 +184,6 @@  static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
     HEVCParserContext *ctx = s->priv_data;
     HEVCParamSets *ps = &ctx->ps;
     HEVCSEI *sei = &ctx->sei;
-    int is_global = buf == avctx->extradata;
     int ret, i;
 
     /* set some sane default values */
@@ -191,8 +193,8 @@  static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
 
     ff_hevc_reset_sei(sei);
 
-    ret = ff_h2645_packet_split(&ctx->pkt, buf, buf_size, avctx, 0, 0,
-                                AV_CODEC_ID_HEVC, 1);
+    ret = ff_h2645_packet_split(&ctx->pkt, buf, buf_size, avctx, ctx->is_avc,
+                                ctx->nal_length_size, AV_CODEC_ID_HEVC, 1);
     if (ret < 0)
         return ret;
 
@@ -230,12 +232,6 @@  static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
         case HEVC_NAL_RADL_R:
         case HEVC_NAL_RASL_N:
         case HEVC_NAL_RASL_R:
-
-            if (is_global) {
-                av_log(avctx, AV_LOG_ERROR, "Invalid NAL unit: %d\n", nal->type);
-                return AVERROR_INVALIDDATA;
-            }
-
             ret = hevc_parse_slice_header(s, nal, avctx);
             if (ret)
                 return ret;
@@ -243,8 +239,7 @@  static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
         }
     }
     /* didn't find a picture! */
-    if (!is_global)
-        av_log(avctx, AV_LOG_ERROR, "missing picture in access unit\n");
+    av_log(avctx, AV_LOG_ERROR, "missing picture in access unit\n");
     return -1;
 }
 
@@ -301,7 +296,9 @@  static int hevc_parse(AVCodecParserContext *s, AVCodecContext *avctx,
     ParseContext *pc = &ctx->pc;
 
     if (avctx->extradata && !ctx->parsed_extradata) {
-        parse_nal_units(s, avctx->extradata, avctx->extradata_size, avctx);
+        ff_hevc_decode_extradata(buf, buf_size, &ctx->ps, &ctx->sei, &ctx->is_avc,
+                                 &ctx->nal_length_size, avctx->err_recognition,
+                                 1, avctx);
         ctx->parsed_extradata = 1;
     }