[FFmpeg-cvslog] libvpxenc: add VP8E_SET_MAX_INTRA_BITRATE_PCT mapping

[James Zern]

ffmpeg | branch: master | James Zern <jzern at google.com> | Sat Jun  9 14:40:51 2012 -0700| [695e85f1895da2faf7dbc68ab8bf20add1562eed] | committer: Michael Niedermayer

libvpxenc: add VP8E_SET_MAX_INTRA_BITRATE_PCT mapping

defines 'max-intra-rate' in line with vpxenc param

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=695e85f1895da2faf7dbc68ab8bf20add1562eed
---

 configure              |    4 ++--
 libavcodec/libvpxenc.c |    5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 7a60f29..673645f 100755
--- a/configure
+++ b/configure
@@ -3229,8 +3229,8 @@ enabled libvorbis  && require  libvorbis vorbis/vorbisenc.h vorbis_info_init -lv
 enabled libvpx     && {
     enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
                                 die "ERROR: libvpx decoder version must be >=0.9.1"; }
-    enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VPX_CQ" -lvpx ||
-                                die "ERROR: libvpx encoder version must be >=0.9.6"; } }
+    enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VP8E_SET_MAX_INTRA_BITRATE_PCT" -lvpx ||
+                                die "ERROR: libvpx encoder version must be >=0.9.7"; } }
 enabled libx264    && require  libx264 x264.h x264_encoder_encode -lx264 &&
                       { check_cpp_condition x264.h "X264_BUILD >= 118" ||
                         die "ERROR: libx264 version must be >= 0.118."; }
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 58a44ec..b3ec17d 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -74,6 +74,7 @@ typedef struct VP8EncoderContext {
     int lag_in_frames;
     int error_resilient;
     int crf;
+    int max_intra_rate;
 } VP8Context;
 
 /** String mappings for enum vp8e_enc_control_id */
@@ -95,6 +96,7 @@ static const char *const ctlidstr[] = {
     [VP8E_SET_ARNR_STRENGTH]     = "VP8E_SET_ARNR_STRENGTH",
     [VP8E_SET_ARNR_TYPE]         = "VP8E_SET_ARNR_TYPE",
     [VP8E_SET_CQ_LEVEL]          = "VP8E_SET_CQ_LEVEL",
+    [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
 };
 
 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
@@ -353,6 +355,8 @@ static av_cold int vp8_init(AVCodecContext *avctx)
     codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS,  av_log2(avctx->slices));
     codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD,  avctx->mb_threshold);
     codecctl_int(avctx, VP8E_SET_CQ_LEVEL,          ctx->crf);
+    if (ctx->max_intra_rate >= 0)
+        codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
 
     av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
 
@@ -556,6 +560,7 @@ static const AVOption options[] = {
     { "good",            NULL, 0, AV_OPT_TYPE_CONST, {VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"},
     { "realtime",        NULL, 0, AV_OPT_TYPE_CONST, {VPX_DL_REALTIME},     0, 0, VE, "quality"},
     { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {0}, INT_MIN, INT_MAX, VE, "er"},
+    { "max-intra-rate",  "Maximum I-frame bitrate (pct) 0=unlimited",  OFFSET(max_intra_rate),  AV_OPT_TYPE_INT,  {-1}, -1,      INT_MAX, VE},
 #ifdef VPX_ERROR_RESILIENT_DEFAULT
     { "default",         "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"},
     { "partitions",      "The frame partitions are independently decodable "