diff --git a/doc/APIchanges b/doc/APIchanges
index e791443386c33001420f874add758b53d9a01501..2fca8fbbdf0d22809b0f96a1f1055f6cf81a306a 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,10 @@ libavutil: 2012-10-22
API changes, most recent first:
+2013-10-xx - xxxxxxx - lavc 55.27.0 - avcodec.h
+ Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate'
+ private option of the mpegvideo encoder family.
+
2013-11-xx - xxxxxxx - lavc 55.26.0 - vdpau.h
Add av_vdpau_get_profile().
Add av_vdpau_alloc_context(). This function must from now on be
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 831d28e705588d2c2c700947f080ff98ef04fbfb..5a05b97921abfd4101383d52698f89ab60b96d49 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2686,12 +2686,14 @@ typedef struct AVCodecContext {
uint8_t *subtitle_header;
int subtitle_header_size;
+#if FF_API_ERROR_RATE
/**
- * Simulates errors in the bitstream to test error concealment.
- * - encoding: Set by user.
- * - decoding: unused
+ * @deprecated use the 'error_rate' private AVOption of the mpegvideo
+ * encoders
*/
+ attribute_deprecated
int error_rate;
+#endif
#if FF_API_CODEC_PKT
/**
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index d249b4ea16d0d3b5ec249ecf5e9ea105d2483b5c..b55a95e49ced00a6141e0fb38075c62712fa60f2 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -727,6 +727,8 @@ typedef struct MpegEncContext {
int context_reinit;
ERContext er;
+
+ int error_rate;
} MpegEncContext;
#define REBASE_PICTURE(pic, new_ctx, old_ctx) \
@@ -752,7 +754,9 @@ typedef struct MpegEncContext {
FF_MPV_OFFSET(luma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
{ "chroma_elim_threshold", "single coefficient elimination threshold for chrominance (negative values also consider dc coefficient)",\
FF_MPV_OFFSET(chroma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
-{ "quantizer_noise_shaping", NULL, FF_MPV_OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FF_MPV_OPT_FLAGS },
+{ "quantizer_noise_shaping", NULL, FF_MPV_OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FF_MPV_OPT_FLAGS },\
+{ "error_rate", "Simulate errors in the bitstream to test error concealment.", \
+ FF_MPV_OFFSET(error_rate), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FF_MPV_OPT_FLAGS },
extern const AVOption ff_mpv_generic_options[];
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 76ddc5d4913907056637451e35b1fe0fcca43eb7..383025aab052acf1a41fcd82a33a476301d9b171 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -769,6 +769,13 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
if (ff_rate_control_init(s) < 0)
return -1;
+#if FF_API_ERROR_RATE
+ FF_DISABLE_DEPRECATION_WARNINGS
+ if (avctx->error_rate)
+ s->error_rate = avctx->error_rate;
+ FF_ENABLE_DEPRECATION_WARNINGS;
+#endif
+
return 0;
}
@@ -2421,9 +2428,9 @@ static int encode_thread(AVCodecContext *c, void *arg){
assert((put_bits_count(&s->pb)&7) == 0);
current_packet_size= put_bits_ptr(&s->pb) - s->ptr_lastgob;
- if(s->avctx->error_rate && s->resync_mb_x + s->resync_mb_y > 0){
+ if (s->error_rate && s->resync_mb_x + s->resync_mb_y > 0) {
int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->mb_x + s->mb_y;
- int d= 100 / s->avctx->error_rate;
+ int d = 100 / s->error_rate;
if(r % d == 0){
current_packet_size=0;
s->pb.buf_ptr= s->ptr_lastgob;
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 3554113e22a95b9f0e763207b02ae1dcdf92dcf3..820ec84ffaf09ff152d4a8c557b84c1dc019b2a2 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -287,7 +287,9 @@ static const AVOption avcodec_options[] = {
{"nr", "noise reduction", OFFSET(noise_reduction), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
{"rc_init_occupancy", "number of bits which should be loaded into the rc buffer before decoding starts", OFFSET(rc_initial_buffer_occupancy), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
{"flags2", NULL, OFFSET(flags2), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT}, 0, UINT_MAX, V|A|E|D, "flags2"},
+#if FF_API_ERROR_RATE
{"error", NULL, OFFSET(error_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
{"threads", NULL, OFFSET(thread_count), AV_OPT_TYPE_INT, {.i64 = 1 }, 0, INT_MAX, V|E|D, "threads"},
{"auto", "autodetect a suitable number of threads to use", 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, INT_MIN, INT_MAX, V|E|D, "threads"},
{"me_threshold", "motion estimation threshold", OFFSET(me_threshold), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 55ff2c1f4f565884a5ac6ce35cd8afeb1090c37e..954d1201bd61dcc0dfbc51b83ab999d2dd651736 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -27,7 +27,7 @@
*/
#define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR 26
+#define LIBAVCODEC_VERSION_MINOR 27
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
@@ -100,5 +100,8 @@
#ifndef FF_API_XVMC
#define FF_API_XVMC (LIBAVCODEC_VERSION_MAJOR < 56)
#endif
+#ifndef FF_API_ERROR_RATE
+#define FF_API_ERROR_RATE (LIBAVCODEC_VERSION_MAJOR < 56)
+#endif
#endif /* AVCODEC_VERSION_H */