h264_parser: remove the remaining dependencies on the h264 decoder

lmy8848 · Apr 24, 2016 · 72da8d9 · 72da8d9
1 parent 98c9799
commit 72da8d9
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Showing 7 changed files with 71 additions and 96 deletions.
diff --git a/configure b/configure
@@ -2192,7 +2192,7 @@ nvenc_h264_encoder_deps="nvenc"
 nvenc_hevc_encoder_deps="nvenc"
 
 # parsers
-h264_parser_select="h264_decoder"
+h264_parser_select="golomb h264dsp"
 hevc_parser_select="golomb"
 mpegvideo_parser_select="mpegvideo"
 mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
@@ -728,7 +728,8 @@ OBJS-$(CONFIG_FLAC_PARSER)             += flac_parser.o flacdata.o flac.o
 OBJS-$(CONFIG_GSM_PARSER)              += gsm_parser.o
 OBJS-$(CONFIG_H261_PARSER)             += h261_parser.o
 OBJS-$(CONFIG_H263_PARSER)             += h263_parser.o
-OBJS-$(CONFIG_H264_PARSER)             += h264_parser.o h264_parse.o h2645_parse.o
+OBJS-$(CONFIG_H264_PARSER)             += h264_parser.o h264_parse.o h2645_parse.o \
+                                          h264_ps.o h264_sei.o h264data.o
 OBJS-$(CONFIG_HEVC_PARSER)             += hevc_parser.o h2645_parse.o hevc_ps.o hevc_data.o
 OBJS-$(CONFIG_MJPEG_PARSER)            += mjpeg_parser.o
 OBJS-$(CONFIG_MLP_PARSER)              += mlp_parser.o mlp.o

diff --git a/libavcodec/h264.c b/libavcodec/h264.c
@@ -753,33 +753,6 @@ static void flush_dpb(AVCodecContext *avctx)
     h->context_initialized = 0;
 }
 
-/**
- * Compute profile from profile_idc and constraint_set?_flags.
- *
- * @param sps SPS
- *
- * @return profile as defined by FF_PROFILE_H264_*
- */
-int ff_h264_get_profile(const SPS *sps)
-{
-    int profile = sps->profile_idc;
-
-    switch (sps->profile_idc) {
-    case FF_PROFILE_H264_BASELINE:
-        // constraint_set1_flag set to 1
-        profile |= (sps->constraint_set_flags & 1 << 1) ? FF_PROFILE_H264_CONSTRAINED : 0;
-        break;
-    case FF_PROFILE_H264_HIGH_10:
-    case FF_PROFILE_H264_HIGH_422:
-    case FF_PROFILE_H264_HIGH_444_PREDICTIVE:
-        // constraint_set3_flag set to 1
-        profile |= (sps->constraint_set_flags & 1 << 3) ? FF_PROFILE_H264_INTRA : 0;
-        break;
-    }
-
-    return profile;
-}
-
 static int get_last_needed_nal(H264Context *h)
 {
     int nals_needed = 0;

diff --git a/libavcodec/h264.h b/libavcodec/h264.h
@@ -663,11 +663,6 @@ extern const uint16_t ff_h264_mb_sizes[4];
 int ff_h264_decode_seq_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
                                      H264ParamSets *ps);
 
-/**
- * compute profile from sps
- */
-int ff_h264_get_profile(const SPS *sps);
-
 /**
  * Decode PPS
  */

diff --git a/libavcodec/h264_parse.c b/libavcodec/h264_parse.c
@@ -449,3 +449,30 @@ int ff_h264_decode_extradata(const uint8_t *data, int size, H264ParamSets *ps,
     }
     return 0;
 }
+
+/**
+ * Compute profile from profile_idc and constraint_set?_flags.
+ *
+ * @param sps SPS
+ *
+ * @return profile as defined by FF_PROFILE_H264_*
+ */
+int ff_h264_get_profile(const SPS *sps)
+{
+    int profile = sps->profile_idc;
+
+    switch (sps->profile_idc) {
+    case FF_PROFILE_H264_BASELINE:
+        // constraint_set1_flag set to 1
+        profile |= (sps->constraint_set_flags & 1 << 1) ? FF_PROFILE_H264_CONSTRAINED : 0;
+        break;
+    case FF_PROFILE_H264_HIGH_10:
+    case FF_PROFILE_H264_HIGH_422:
+    case FF_PROFILE_H264_HIGH_444_PREDICTIVE:
+        // constraint_set3_flag set to 1
+        profile |= (sps->constraint_set_flags & 1 << 3) ? FF_PROFILE_H264_INTRA : 0;
+        break;
+    }
+
+    return profile;
+}
diff --git a/libavcodec/h264_parse.h b/libavcodec/h264_parse.h
@@ -87,4 +87,9 @@ int ff_h264_decode_extradata(const uint8_t *data, int size, struct H264ParamSets
                              int *is_avc, int *nal_length_size,
                              int err_recognition, void *logctx);
 
+/**
+ * compute profile from sps
+ */
+int ff_h264_get_profile(const struct SPS *sps);
+
 #endif /* AVCODEC_H264_PARSE_H */