avcodec/mpegvideo: fix edge emulation with uvlinesize below 25

[ffmpeg] / libavformat / mpegtsenc.c

diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index f77301966028ad62745a137bd4f0109cedfa1573..f0d9cd2780ccb0145868bc883c3c440092aced4e 100644 (file)
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -81,6 +81,7 @@ typedef struct MpegTSWrite {
 
     int reemit_pat_pmt; // backward compatibility
 
+    int pcr_period;
 #define MPEGTS_FLAG_REEMIT_PAT_PMT  0x01
 #define MPEGTS_FLAG_AAC_LATM        0x02
     int flags;
@@ -94,50 +95,6 @@ typedef struct MpegTSWrite {
 #define DEFAULT_PES_HEADER_FREQ 16
 #define DEFAULT_PES_PAYLOAD_SIZE ((DEFAULT_PES_HEADER_FREQ - 1) * 184 + 170)
 
-static const AVOption options[] = {
-    { "mpegts_transport_stream_id", "Set transport_stream_id field.",
-      offsetof(MpegTSWrite, transport_stream_id), AV_OPT_TYPE_INT, {.i64 = 0x0001 }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM},
-    { "mpegts_original_network_id", "Set original_network_id field.",
-      offsetof(MpegTSWrite, original_network_id), AV_OPT_TYPE_INT, {.i64 = 0x0001 }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM},
-    { "mpegts_service_id", "Set service_id field.",
-      offsetof(MpegTSWrite, service_id), AV_OPT_TYPE_INT, {.i64 = 0x0001 }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM},
-    { "mpegts_pmt_start_pid", "Set the first pid of the PMT.",
-      offsetof(MpegTSWrite, pmt_start_pid), AV_OPT_TYPE_INT, {.i64 = 0x1000 }, 0x0010, 0x1f00, AV_OPT_FLAG_ENCODING_PARAM},
-    { "mpegts_start_pid", "Set the first pid.",
-      offsetof(MpegTSWrite, start_pid), AV_OPT_TYPE_INT, {.i64 = 0x0100 }, 0x0100, 0x0f00, AV_OPT_FLAG_ENCODING_PARAM},
-    {"mpegts_m2ts_mode", "Enable m2ts mode.",
-        offsetof(MpegTSWrite, m2ts_mode), AV_OPT_TYPE_INT, {.i64 = -1 },
-        -1,1, AV_OPT_FLAG_ENCODING_PARAM},
-    { "muxrate", NULL, offsetof(MpegTSWrite, mux_rate), AV_OPT_TYPE_INT, {.i64 = 1}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
-    { "pes_payload_size", "Minimum PES packet payload in bytes",
-      offsetof(MpegTSWrite, pes_payload_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT_PES_PAYLOAD_SIZE}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
-    { "mpegts_flags", "MPEG-TS muxing flags", offsetof(MpegTSWrite, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, INT_MAX,
-      AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" },
-    { "resend_headers", "Reemit PAT/PMT before writing the next packet",
-      0, AV_OPT_TYPE_CONST, {.i64 = MPEGTS_FLAG_REEMIT_PAT_PMT}, 0, INT_MAX,
-      AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags"},
-    { "latm", "Use LATM packetization for AAC",
-      0, AV_OPT_TYPE_CONST, {.i64 = MPEGTS_FLAG_AAC_LATM}, 0, INT_MAX,
-      AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags"},
-    // backward compatibility
-    { "resend_headers", "Reemit PAT/PMT before writing the next packet",
-      offsetof(MpegTSWrite, reemit_pat_pmt), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
-    { "mpegts_copyts", "don't offset dts/pts",
-      offsetof(MpegTSWrite, copyts), AV_OPT_TYPE_INT, {.i64=-1}, -1, 1, AV_OPT_FLAG_ENCODING_PARAM},
-    { "tables_version", "set PAT, PMT and SDT version",
-      offsetof(MpegTSWrite, tables_version), AV_OPT_TYPE_INT, {.i64=0}, 0, 31, AV_OPT_FLAG_ENCODING_PARAM},
-    { "omit_video_pes_length", "Omit the PES packet length for video packets",
-      offsetof(MpegTSWrite, omit_video_pes_length), AV_OPT_TYPE_INT, {.i64=1}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM},
-    { NULL },
-};
-
-static const AVClass mpegts_muxer_class = {
-    .class_name     = "MPEGTS muxer",
-    .item_name      = av_default_item_name,
-    .option         = options,
-    .version        = LIBAVUTIL_VERSION_INT,
-};
-
 /* NOTE: 4 bytes must be left at the end for the crc32 */
 static void mpegts_write_section(MpegTSSection *s, uint8_t *buf, int len)
 {
@@ -729,7 +686,7 @@ static int mpegts_write_header(AVFormatContext *s)
     }
 
     if (ts->mux_rate > 1) {
-        service->pcr_packet_period = (ts->mux_rate * PCR_RETRANS_TIME) /
+        service->pcr_packet_period = (ts->mux_rate * ts->pcr_period) /
             (TS_PACKET_SIZE * 8 * 1000);
         ts->sdt_packet_period      = (ts->mux_rate * SDT_RETRANS_TIME) /
             (TS_PACKET_SIZE * 8 * 1000);
@@ -1390,6 +1347,52 @@ static int mpegts_write_end(AVFormatContext *s)
     return 0;
 }
 
+static const AVOption options[] = {
+    { "mpegts_transport_stream_id", "Set transport_stream_id field.",
+      offsetof(MpegTSWrite, transport_stream_id), AV_OPT_TYPE_INT, {.i64 = 0x0001 }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM},
+    { "mpegts_original_network_id", "Set original_network_id field.",
+      offsetof(MpegTSWrite, original_network_id), AV_OPT_TYPE_INT, {.i64 = 0x0001 }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM},
+    { "mpegts_service_id", "Set service_id field.",
+      offsetof(MpegTSWrite, service_id), AV_OPT_TYPE_INT, {.i64 = 0x0001 }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM},
+    { "mpegts_pmt_start_pid", "Set the first pid of the PMT.",
+      offsetof(MpegTSWrite, pmt_start_pid), AV_OPT_TYPE_INT, {.i64 = 0x1000 }, 0x0010, 0x1f00, AV_OPT_FLAG_ENCODING_PARAM},
+    { "mpegts_start_pid", "Set the first pid.",
+      offsetof(MpegTSWrite, start_pid), AV_OPT_TYPE_INT, {.i64 = 0x0100 }, 0x0100, 0x0f00, AV_OPT_FLAG_ENCODING_PARAM},
+    {"mpegts_m2ts_mode", "Enable m2ts mode.",
+        offsetof(MpegTSWrite, m2ts_mode), AV_OPT_TYPE_INT, {.i64 = -1 },
+        -1,1, AV_OPT_FLAG_ENCODING_PARAM},
+    { "muxrate", NULL, offsetof(MpegTSWrite, mux_rate), AV_OPT_TYPE_INT, {.i64 = 1}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
+    { "pes_payload_size", "Minimum PES packet payload in bytes",
+      offsetof(MpegTSWrite, pes_payload_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT_PES_PAYLOAD_SIZE}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
+    { "mpegts_flags", "MPEG-TS muxing flags", offsetof(MpegTSWrite, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, INT_MAX,
+      AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" },
+    { "resend_headers", "Reemit PAT/PMT before writing the next packet",
+      0, AV_OPT_TYPE_CONST, {.i64 = MPEGTS_FLAG_REEMIT_PAT_PMT}, 0, INT_MAX,
+      AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags"},
+    { "latm", "Use LATM packetization for AAC",
+      0, AV_OPT_TYPE_CONST, {.i64 = MPEGTS_FLAG_AAC_LATM}, 0, INT_MAX,
+      AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags"},
+    // backward compatibility
+    { "resend_headers", "Reemit PAT/PMT before writing the next packet",
+      offsetof(MpegTSWrite, reemit_pat_pmt), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
+    { "mpegts_copyts", "don't offset dts/pts",
+      offsetof(MpegTSWrite, copyts), AV_OPT_TYPE_INT, {.i64=-1}, -1, 1, AV_OPT_FLAG_ENCODING_PARAM},
+    { "tables_version", "set PAT, PMT and SDT version",
+      offsetof(MpegTSWrite, tables_version), AV_OPT_TYPE_INT, {.i64=0}, 0, 31, AV_OPT_FLAG_ENCODING_PARAM},
+    { "omit_video_pes_length", "Omit the PES packet length for video packets",
+      offsetof(MpegTSWrite, omit_video_pes_length), AV_OPT_TYPE_INT, {.i64=1}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM},
+    { "pcr_period", "PCR retransmission time",
+      offsetof(MpegTSWrite, pcr_period), AV_OPT_TYPE_INT, { .i64 = PCR_RETRANS_TIME }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
+    { NULL },
+};
+
+static const AVClass mpegts_muxer_class = {
+    .class_name     = "MPEGTS muxer",
+    .item_name      = av_default_item_name,
+    .option         = options,
+    .version        = LIBAVUTIL_VERSION_INT,
+};
+
 AVOutputFormat ff_mpegts_muxer = {
     .name              = "mpegts",
     .long_name         = NULL_IF_CONFIG_SMALL("MPEG-TS (MPEG-2 Transport Stream)"),