[FIX ]Captions fail to extract on HEVC video stream #1690

src/lib_ccx/ccx_common_constants.h

@@ -122,6 +122,7 @@ enum ccx_stream_type
 	CCX_STREAM_TYPE_AUDIO_AAC              = 0x0f,
 	CCX_STREAM_TYPE_VIDEO_MPEG4            = 0x10,
 	CCX_STREAM_TYPE_VIDEO_H264             = 0x1b,
+	CCX_STREAM_TYPE_VIDEO_HEVC             = 0x24,
 	CCX_STREAM_TYPE_PRIVATE_USER_MPEG2     = 0x80,
 	CCX_STREAM_TYPE_AUDIO_AC3              = 0x81,
 	CCX_STREAM_TYPE_AUDIO_HDMV_DTS         = 0x82,
@@ -230,14 +231,15 @@ enum ccx_bufferdata_type
 	CCX_PES = 1,
 	CCX_RAW = 2,
 	CCX_H264 = 3,
-	CCX_HAUPPAGE = 4,
-	CCX_TELETEXT = 5,
-	CCX_PRIVATE_MPEG2_CC = 6,
-	CCX_DVB_SUBTITLE = 7,
-	CCX_ISDB_SUBTITLE = 8,
+	CCX_HAUPPAGE = 4,        // Restored to original value
+	CCX_TELETEXT = 5,        // Restored to original value  
+	CCX_PRIVATE_MPEG2_CC = 6, // Restored to original value
+	CCX_DVB_SUBTITLE = 7,    // Restored to original value
+	CCX_ISDB_SUBTITLE = 8,   // Restored to original value
 	/* BUffer where cc data contain 3 byte cc_valid ccdata 1 ccdata 2 */
-	CCX_RAW_TYPE = 9,
-	CCX_DVD_SUBTITLE = 10
+	CCX_RAW_TYPE = 9,        // Restored to original value
+	CCX_DVD_SUBTITLE = 10,   // Restored to original value
+	CCX_HEVC = 11            // Moved to end to avoid breaking existing code
 };
 
 enum ccx_frame_type

src/lib_ccx/general_loop.c

@@ -720,6 +720,11 @@ int process_data(struct encoder_ctx *enc_ctx, struct lib_cc_decode *dec_ctx, str
 		dec_ctx->in_bufferdatatype = CCX_H264;
 		got = process_avc(enc_ctx, dec_ctx, data_node->buffer, data_node->len, dec_sub);
 	}
+	else if (data_node->bufferdatatype == CCX_HEVC) // HEVC data from TS file
+	{
+		dec_ctx->in_bufferdatatype = CCX_HEVC;
+		got = process_avc(enc_ctx, dec_ctx, data_node->buffer, data_node->len, dec_sub);
+	}
 	else if (data_node->bufferdatatype == CCX_RAW_TYPE)
 	{
 		got = process_raw_with_field(dec_ctx, dec_sub, data_node->buffer, data_node->len);

src/lib_ccx/sequencing.c

@@ -102,7 +102,7 @@ void process_hdcc(struct encoder_ctx *enc_ctx, struct lib_cc_decode *dec_ctx, st
 	{
 
 		// We rely on this.
-		if (dec_ctx->in_bufferdatatype == CCX_H264)
+		if (dec_ctx->in_bufferdatatype == CCX_H264 || dec_ctx->in_bufferdatatype == CCX_HEVC)
 			reset_cb = 1;
 
 		// If fts_now is unchanged we rely on cc block counting,

src/lib_ccx/ts_functions.c

@@ -36,6 +36,10 @@ char *get_buffer_type_str(struct cap_info *cinfo)
 	{
 		return strdup("H.264");
 	}
+	else if (cinfo->stream == CCX_STREAM_TYPE_VIDEO_HEVC)
+	{
+		return strdup("HEVC");
+	}
 	else if (cinfo->stream == CCX_STREAM_TYPE_PRIVATE_MPEG2 && cinfo->codec == CCX_CODEC_ISDB_CC)
 	{
 		return strdup("ISDB CC subtitle");
@@ -129,6 +133,10 @@ enum ccx_bufferdata_type get_buffer_type(struct cap_info *cinfo)
 	{
 		return CCX_H264;
 	}
+	else if (cinfo->stream == CCX_STREAM_TYPE_VIDEO_HEVC)
+	{
+		return CCX_HEVC;
+	}
 	else if (cinfo->stream == CCX_STREAM_TYPE_PRIVATE_MPEG2 && cinfo->codec == CCX_CODEC_DVB)
 	{
 		return CCX_DVB_SUBTITLE;
@@ -174,6 +182,7 @@ void init_ts(struct ccx_demuxer *ctx)
 	desc[CCX_STREAM_TYPE_AUDIO_AAC] = "AAC audio";
 	desc[CCX_STREAM_TYPE_VIDEO_MPEG4] = "MPEG-4 video";
 	desc[CCX_STREAM_TYPE_VIDEO_H264] = "H.264 video";
+	desc[CCX_STREAM_TYPE_VIDEO_HEVC] = "HEVC video";
 	desc[CCX_STREAM_TYPE_PRIVATE_USER_MPEG2] = "MPEG-2 User Private";
 	desc[CCX_STREAM_TYPE_AUDIO_AC3] = "AC3 audio";
 	desc[CCX_STREAM_TYPE_AUDIO_DTS] = "DTS audio";
@@ -593,7 +602,9 @@ int copy_payload_to_capbuf(struct cap_info *cinfo, struct ts_payload *payload)
 	int newcapbuflen;
 
 	if (cinfo->ignore == CCX_TRUE &&
-	    (cinfo->stream != CCX_STREAM_TYPE_VIDEO_MPEG2 || !ccx_options.analyze_video_stream))
+	    ((cinfo->stream != CCX_STREAM_TYPE_VIDEO_MPEG2 && 
+	      cinfo->stream != CCX_STREAM_TYPE_VIDEO_H264 && 
+	      cinfo->stream != CCX_STREAM_TYPE_VIDEO_HEVC) || !ccx_options.analyze_video_stream))
 	{
 		return CCX_OK;
 	}
@@ -858,7 +869,9 @@ long ts_readstream(struct ccx_demuxer *ctx, struct demuxer_data **data)
 			continue;
 		}
 		else if (cinfo->ignore == CCX_TRUE &&
-			 (cinfo->stream != CCX_STREAM_TYPE_VIDEO_MPEG2 || !ccx_options.analyze_video_stream))
+			 ((cinfo->stream != CCX_STREAM_TYPE_VIDEO_MPEG2 && 
+			  cinfo->stream != CCX_STREAM_TYPE_VIDEO_H264 && 
+			  cinfo->stream != CCX_STREAM_TYPE_VIDEO_HEVC) || !ccx_options.analyze_video_stream))
 		{
 			if (cinfo->codec_private_data)
 			{

src/lib_ccx/ts_info.c

@@ -102,7 +102,9 @@ int get_video_stream(struct ccx_demuxer *ctx)
 	struct cap_info *iter;
 	list_for_each_entry(iter, &ctx->cinfo_tree.all_stream, all_stream, struct cap_info)
 	{
-		if (iter->stream == CCX_STREAM_TYPE_VIDEO_MPEG2)
+		if (iter->stream == CCX_STREAM_TYPE_VIDEO_MPEG2 || 
+		    iter->stream == CCX_STREAM_TYPE_VIDEO_H264 ||
+		    iter->stream == CCX_STREAM_TYPE_VIDEO_HEVC)
 			return iter->pid;
 	}
 	return -1;

src/lib_ccx/ts_tables.c

@@ -15,6 +15,7 @@ unsigned get_printable_stream_type(enum ccx_stream_type stream_type)
 	{
 		case CCX_STREAM_TYPE_VIDEO_MPEG2:
 		case CCX_STREAM_TYPE_VIDEO_H264:
+		case CCX_STREAM_TYPE_VIDEO_HEVC:
 		case CCX_STREAM_TYPE_PRIVATE_MPEG2:
 		case CCX_STREAM_TYPE_PRIVATE_TABLE_MPEG2:
 		case CCX_STREAM_TYPE_MHEG_PACKETS:
@@ -408,7 +409,7 @@ int parse_PMT(struct ccx_demuxer *ctx, unsigned char *buf, int len, struct progr
 			}
 		}
 
-		if (stream_type == CCX_STREAM_TYPE_VIDEO_H264 || stream_type == CCX_STREAM_TYPE_VIDEO_MPEG2)
+		if (stream_type == CCX_STREAM_TYPE_VIDEO_H264 || stream_type == CCX_STREAM_TYPE_VIDEO_MPEG2 || stream_type == CCX_STREAM_TYPE_VIDEO_HEVC)
 		{
 			update_capinfo(ctx, elementary_PID, stream_type, CCX_CODEC_ATSC_CC, program_number, NULL);
 			// mprint ("Decode captions from program %d - %s stream [0x%02x]  -  PID: %u\n",

src/rust/lib_ccxr/src/common/constants.rs

@@ -215,6 +215,7 @@ pub enum StreamType {
     AudioAac = 0x0f,
     VideoMpeg4 = 0x10,
     VideoH264 = 0x1b,
+    VideoHevc = 0x24,
     PrivateUserMpeg2 = 0x80,
     AudioAc3 = 0x81,
     AudioHdmvDts = 0x82,