H265: Demux sps for log print and statistic streams.(#3271)

trunk/src/app/srs_app_source.cpp

@@ -1074,9 +1074,10 @@ srs_error_t SrsOriginHub::on_video(SrsSharedPtrMessage* shared_video, bool is_se
                 c->width, c->height, c->video_data_rate / 1000, c->frame_rate, c->duration);
 #ifdef SRS_H265
         } else if (c->id == SrsVideoCodecIdHEVC) {
-            // TODO: FIXME: Use the correct information for HEVC.
-            err = stat->on_video_info(req_, c->id, c->avc_profile, c->avc_level, c->width, c->height);
-            srs_trace("%dB video sh, codec(%d)", msg->size, c->id);
+            err = stat->on_video_info(req_, c->id, c->hevc_profile, c->hevc_level, c->width, c->height);
+            srs_trace("%dB video sh, codec(%d, profile=%s, level=%s, %dx%d, %dkbps, %.1ffps, %.1fs)",
+                msg->size, c->id, srs_hevc_profile2str(c->hevc_profile).c_str(), srs_hevc_level2str(c->hevc_level).c_str(),
+                c->width, c->height, c->video_data_rate / 1000, c->frame_rate, c->duration);
 #endif
         }
         if (err != srs_success) {

trunk/src/app/srs_app_statistic.cpp

@@ -143,8 +143,20 @@ srs_error_t SrsStatisticStream::dumps(SrsJsonObject* obj)
         obj->set("video", video);
 
         video->set("codec", SrsJsonAny::str(srs_video_codec_id2str(vcodec).c_str()));
-        video->set("profile", SrsJsonAny::str(srs_avc_profile2str(avc_profile).c_str()));
-        video->set("level", SrsJsonAny::str(srs_avc_level2str(avc_level).c_str()));
+
+        if (vcodec == SrsVideoCodecIdAVC) {
+            video->set("profile", SrsJsonAny::str(srs_avc_profile2str(avc_profile).c_str()));
+            video->set("level", SrsJsonAny::str(srs_avc_level2str(avc_level).c_str()));
+#ifdef SRS_H265
+        } else if (vcodec == SrsVideoCodecIdHEVC) {
+            video->set("profile", SrsJsonAny::str(srs_hevc_profile2str(hevc_profile).c_str()));
+            video->set("level", SrsJsonAny::str(srs_hevc_level2str(hevc_level).c_str()));
+#endif
+        } else {
+            video->set("profile", SrsJsonAny::str("Other"));
+            video->set("level", SrsJsonAny::str("Other"));
+        }
+
         video->set("width", SrsJsonAny::integer(width));
         video->set("height", SrsJsonAny::integer(height));
     }
@@ -335,7 +347,7 @@ SrsStatisticClient* SrsStatistic::find_client(string client_id)
     return NULL;
 }
 
-srs_error_t SrsStatistic::on_video_info(SrsRequest* req, SrsVideoCodecId vcodec, SrsAvcProfile avc_profile, SrsAvcLevel avc_level, int width, int height)
+srs_error_t SrsStatistic::on_video_info(SrsRequest* req, SrsVideoCodecId vcodec, int profile, int level, int width, int height)
 {
     srs_error_t err = srs_success;
 
@@ -344,9 +356,20 @@ srs_error_t SrsStatistic::on_video_info(SrsRequest* req, SrsVideoCodecId vcodec,
 
     stream->has_video = true;
     stream->vcodec = vcodec;
-    stream->avc_profile = avc_profile;
-    stream->avc_level = avc_level;
-
+
+    if (vcodec == SrsVideoCodecIdAVC) {
+        stream->avc_profile = (SrsAvcProfile)profile;
+        stream->avc_level = (SrsAvcLevel)level;
+#ifdef SRS_H265
+    } else if (vcodec == SrsVideoCodecIdHEVC) {
+        stream->hevc_profile = (SrsHevcProfile)profile;
+        stream->hevc_level = (SrsHevcLevel)level;
+#endif
+    } else {
+        stream->avc_profile = (SrsAvcProfile)profile;
+        stream->avc_level = (SrsAvcLevel)level;
+    }
+
     stream->width = width;
     stream->height = height;
 

trunk/src/app/srs_app_statistic.hpp

@@ -70,6 +70,12 @@ struct SrsStatisticStream
     SrsAvcProfile avc_profile;
     // The level_idc, ISO_IEC_14496-10-AVC-2003.pdf, page 45.
     SrsAvcLevel avc_level;
+#ifdef SRS_H265
+    // The profile_idc, T-REC-H.265-202108-I!!PDF-E.pdf, page 559.
+    SrsHevcProfile hevc_profile;
+    // The level_idc, T-REC-H.265-202108-I!!PDF-E.pdf, page 684.
+    SrsHevcLevel hevc_level;
+#endif
     // The width and height in codec info.
     int width;
     int height;
@@ -157,8 +163,7 @@ class SrsStatistic
     virtual SrsStatisticClient* find_client(std::string client_id);
 public:
     // When got video info for stream.
-    virtual srs_error_t on_video_info(SrsRequest* req, SrsVideoCodecId vcodec, SrsAvcProfile avc_profile,
-        SrsAvcLevel avc_level, int width, int height);
+    virtual srs_error_t on_video_info(SrsRequest* req, SrsVideoCodecId vcodec, int avc_profile, int avc_level, int width, int height);
     // When got audio info for stream.
     virtual srs_error_t on_audio_info(SrsRequest* req, SrsAudioCodecId acodec, SrsAudioSampleRate asample_rate,
         SrsAudioChannels asound_type, SrsAacObjectType aac_object);

trunk/src/kernel/srs_kernel_buffer.cpp

@@ -379,6 +379,15 @@ bool SrsBitBuffer::empty() {
     return stream->empty();
 }
 
+bool SrsBitBuffer::require_bits(int n)
+{
+    if (n < 0) {
+        return false;
+    }
+
+    return n <= left_bits();
+}
+
 int8_t SrsBitBuffer::read_bit() {
     if (!cb_left) {
         srs_assert(!stream->empty());
@@ -391,3 +400,75 @@ int8_t SrsBitBuffer::read_bit() {
     return v;
 }
 
+int SrsBitBuffer::left_bits()
+{
+    return cb_left + stream->left() * 8;
+}
+
+void SrsBitBuffer::skip_bits(int n)
+{
+    srs_assert(n <= left_bits());
+
+    for (int i = 0; i < n; i++) {
+        read_bit();
+    }
+}
+
+int32_t SrsBitBuffer::read_bits(int n)
+{
+    srs_assert(n <= left_bits());
+
+    int32_t v = 0;
+    for (int i = 0; i < n; i++) {
+        v |= (read_bit() << (n - i - 1));
+    }
+    return v;
+}
+
+int8_t SrsBitBuffer::read_8bits()
+{
+    // FAST_8
+    if (!cb_left) {
+        srs_assert(!stream->empty());
+        return stream->read_1bytes();
+    }
+
+    return read_bits(8);
+}
+
+int16_t SrsBitBuffer::read_16bits()
+{
+    // FAST_16
+    if (!cb_left) {
+        srs_assert(!stream->empty());
+        return stream->read_2bytes();
+    }
+
+    return read_bits(16);
+}
+
+int32_t SrsBitBuffer::read_32bits()
+{
+    // FAST_32
+    if (!cb_left) {
+        srs_assert(!stream->empty());
+        return stream->read_4bytes();
+    }
+
+    return read_bits(32);
+}
+
+int32_t SrsBitBuffer::read_bits_ue()
+{
+    int32_t r = 0;
+    int i = 0;
+
+    while((read_bit() == 0) && (i < 32) && (left_bits() > 0) ) {
+        i++;
+    }
+
+    r = read_bits(i);
+    r += (1 << i) - 1;
+
+    return r;
+}

trunk/src/kernel/srs_kernel_buffer.hpp

@@ -174,6 +174,14 @@ class SrsBitBuffer
 public:
     bool empty();
     int8_t read_bit();
+    bool require_bits(int n);
+    int left_bits();
+    void skip_bits(int n);
+    int32_t read_bits(int n);
+    int8_t read_8bits();
+    int16_t read_16bits();
+    int32_t read_32bits();
+    int32_t read_bits_ue();
 };
 
 #endif