From 022fcd195f2700488389c007a8f49655af6670cc Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Sat, 11 Oct 2014 10:42:23 +0200
Subject: [PATCH] transcode: enable experimental codecs

---
 src/plumbing/transcoding.c | 11 ++++++++---
 src/plumbing/transcoding.h |  2 +-
 src/profile.c              | 10 +++++++---
 3 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/src/plumbing/transcoding.c b/src/plumbing/transcoding.c
index 821aec46..413d51d9 100644
--- a/src/plumbing/transcoding.c
+++ b/src/plumbing/transcoding.c
@@ -135,8 +135,11 @@ static AVCodecContext *
 avcodec_alloc_context3_tvh(const AVCodec *codec)
 {
   AVCodecContext *ctx = avcodec_alloc_context3(codec);
-  if (ctx)
+  if (ctx) {
     ctx->codec_id = AV_CODEC_ID_NONE;
+    ctx->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;
+
+  }
   return ctx;
 }
 
@@ -205,7 +208,6 @@ transcoder_get_encoder(streaming_component_type_t ty)
 	   streaming_component_type2txt(ty));
     return NULL;
   }
-
   tvhlog(LOG_DEBUG, "transcode", "Using encoder %s", codec->name);
 
   return codec;
@@ -1933,7 +1935,7 @@ transcoder_destroy(streaming_target_t *st)
  * 
  */ 
 htsmsg_t *
-transcoder_get_capabilities(void)
+transcoder_get_capabilities(int experimental)
 {
   AVCodec *p = NULL;
   streaming_component_type_t sct;
@@ -1947,6 +1949,9 @@ transcoder_get_capabilities(void)
     if (!WORKING_ENCODER(p->id))
       continue;
 
+    if ((p->capabilities & CODEC_CAP_EXPERIMENTAL) && !experimental)
+      continue;
+
     sct = codec_id2streaming_component_type(p->id);
     if (sct == SCT_NONE)
       continue;
diff --git a/src/plumbing/transcoding.h b/src/plumbing/transcoding.h
index 107f2275..16e00332 100644
--- a/src/plumbing/transcoding.h
+++ b/src/plumbing/transcoding.h
@@ -36,7 +36,7 @@ extern uint32_t transcoding_enabled;
 streaming_target_t *transcoder_create (streaming_target_t *output);
 void                transcoder_destroy(streaming_target_t *tr);
 
-htsmsg_t *transcoder_get_capabilities(void);
+htsmsg_t *transcoder_get_capabilities(int experimental);
 void transcoder_set_properties  (streaming_target_t *tr, 
 				 transcoder_props_t *prop);
 
diff --git a/src/profile.c b/src/profile.c
index b604aaa9..a055c921 100644
--- a/src/profile.c
+++ b/src/profile.c
@@ -505,6 +505,8 @@ profile_matroska_builder(void)
 
 #if ENABLE_LIBAV
 
+static int profile_transcode_experimental_codecs = 1;
+
 /*
  *  Transcoding + packet-like muxers
  */
@@ -600,7 +602,7 @@ profile_class_vcodec_list(void *o)
   htsmsg_add_s32(e, "key", 0);
   htsmsg_add_str(e, "val", "Copy codec type");
   htsmsg_add_msg(l, NULL, e);
-  c = transcoder_get_capabilities();
+  c = transcoder_get_capabilities(profile_transcode_experimental_codecs);
   for (i = 0; i <= SCT_LAST; i++) {
     if (!SCT_ISVIDEO(i))
       continue;
@@ -629,7 +631,7 @@ profile_class_acodec_list(void *o)
   htsmsg_add_s32(e, "key", 0);
   htsmsg_add_str(e, "val", "Copy codec type");
   htsmsg_add_msg(l, NULL, e);
-  c = transcoder_get_capabilities();
+  c = transcoder_get_capabilities(profile_transcode_experimental_codecs);
   for (i = 0; i <= SCT_LAST; i++) {
     if (!SCT_ISAUDIO(i))
       continue;
@@ -658,7 +660,7 @@ profile_class_scodec_list(void *o)
   htsmsg_add_s32(e, "key", 0);
   htsmsg_add_str(e, "val", "Copy codec type");
   htsmsg_add_msg(l, NULL, e);
-  c = transcoder_get_capabilities();
+  c = transcoder_get_capabilities(profile_transcode_experimental_codecs);
   for (i = 0; i <= SCT_LAST; i++) {
     if (!SCT_ISSUBTITLE(i))
       continue;
@@ -835,6 +837,8 @@ profile_init(void)
   profile_register(&profile_mpegts_pass_class, profile_mpegts_pass_builder);
   profile_register(&profile_matroska_class, profile_matroska_builder);
 #if ENABLE_LIBAV
+  profile_transcode_experimental_codecs =
+    getenv("TVHEADEND_LIBAV_NO_EXPERIMENTAL_CODECS") ? 0 : 1;
   profile_register(&profile_transcode_class, profile_transcode_builder);
 #endif