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authorMichael Niedermayer <michaelni@gmx.at>2011-10-02 04:41:22 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-10-02 04:43:48 +0200
commitf8a4075eb83e6b55fc1185421365181b009516ba (patch)
tree326bfe5227a94792b00054e25afe9de2ff67d0cb /libavcodec/libvpxenc.c
parent0a19b4b0bae772cac7f8341e94c319c96356ee69 (diff)
parentb036a7180cf1f4926084d2f5b7ede09a041f309b (diff)
downloadffmpeg-f8a4075eb83e6b55fc1185421365181b009516ba.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: lavc: add video/audio/encoding flags to global_quality option libvpxenc: use libvpx's own defaults for some parameters vpxenc: add private options Conflicts: libavcodec/libvpxenc.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/libvpxenc.c')
-rw-r--r--libavcodec/libvpxenc.c90
1 files changed, 54 insertions, 36 deletions
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 6e3a5fca1b..b749cc0cd6 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -29,9 +29,10 @@
#include <vpx/vp8cx.h>
#include "avcodec.h"
+#include "internal.h"
#include "libavutil/base64.h"
-#include "libavutil/opt.h"
#include "libavutil/mathematics.h"
+#include "libavutil/opt.h"
/**
* Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
@@ -73,35 +74,6 @@ typedef struct VP8EncoderContext {
int crf;
} VP8Context;
-#define V AV_OPT_FLAG_VIDEO_PARAM
-#define E AV_OPT_FLAG_ENCODING_PARAM
-
-static const AVOption options[]={
-{"speed", "", offsetof(VP8Context, cpuused), FF_OPT_TYPE_INT, {.dbl = 3}, -16, 16, V|E},
-{"quality", "", offsetof(VP8Context, deadline), FF_OPT_TYPE_INT, {.dbl = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, V|E, "quality"},
-{"best", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = VPX_DL_BEST_QUALITY}, INT_MIN, INT_MAX, V|E, "quality"},
-{"good", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, V|E, "quality"},
-{"realtime", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = VPX_DL_REALTIME}, INT_MIN, INT_MAX, V|E, "quality"},
-{"vp8flags", "", offsetof(VP8Context, flags), FF_OPT_TYPE_FLAGS, {.dbl = 0}, 0, UINT_MAX, V|E, "flags"},
-{"error_resilient", "enable error resilience", 0, FF_OPT_TYPE_CONST, {.dbl = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, V|E, "flags"},
-{"altref", "enable use of alternate reference frames (VP8/2-pass only)", 0, FF_OPT_TYPE_CONST, {.dbl = VP8F_AUTO_ALT_REF}, INT_MIN, INT_MAX, V|E, "flags"},
-{"arnr_max_frames", "altref noise reduction max frame count", offsetof(VP8Context, arnr_max_frames), FF_OPT_TYPE_INT, {.dbl = 0}, 0, 15, V|E},
-{"arnr_strength", "altref noise reduction filter strength", offsetof(VP8Context, arnr_strength), FF_OPT_TYPE_INT, {.dbl = 3}, 0, 6, V|E},
-{"arnr_type", "altref noise reduction filter type", offsetof(VP8Context, arnr_type), FF_OPT_TYPE_INT, {.dbl = 3}, 1, 3, V|E},
-#if FF_API_X264_GLOBAL_OPTS
-{"rc_lookahead", "Number of frames to look ahead for alternate reference frame selection", offsetof(VP8Context, rc_lookahead), FF_OPT_TYPE_INT, {.dbl = -1}, -1, 25, V|E},
-{"crf", "Select the quality for constant quality mode", offsetof(VP8Context, crf), FF_OPT_TYPE_INT, {.dbl = -1}, -1, 63, V|E},
-#else
-{"rc_lookahead", "Number of frames to look ahead for alternate reference frame selection", offsetof(VP8Context, rc_lookahead), FF_OPT_TYPE_INT, {.dbl = 25}, 0, 25, V|E},
-{"crf", "Select the quality for constant quality mode", offsetof(VP8Context, crf), FF_OPT_TYPE_INT, {.dbl = 0}, 0, 63, V|E},
-#endif
-{NULL}
-};
-static const AVClass class = { "libvpx", av_default_item_name, options, LIBAVUTIL_VERSION_INT };
-
-#undef V
-#undef E
-
/** String mappings for enum vp8e_enc_control_id */
static const char *ctlidstr[] = {
[VP8E_UPD_ENTROPY] = "VP8E_UPD_ENTROPY",
@@ -297,9 +269,10 @@ static av_cold int vp8_init(AVCodecContext *avctx)
enccfg.rc_end_usage = VPX_CQ;
enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
AV_ROUND_NEAR_INF);
-
- enccfg.rc_min_quantizer = avctx->qmin;
- enccfg.rc_max_quantizer = avctx->qmax;
+ if (avctx->qmin > 0)
+ enccfg.rc_min_quantizer = avctx->qmin;
+ if (avctx->qmax > 0)
+ enccfg.rc_max_quantizer = avctx->qmax;
enccfg.rc_dropframe_thresh = avctx->frame_skip_threshold;
//0-100 (0 => CBR, 100 => VBR)
@@ -320,9 +293,10 @@ static av_cold int vp8_init(AVCodecContext *avctx)
enccfg.rc_undershoot_pct = round(avctx->rc_buffer_aggressivity * 100);
//_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
- if (avctx->keyint_min == avctx->gop_size)
+ if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
enccfg.kf_min_dist = avctx->keyint_min;
- enccfg.kf_max_dist = avctx->gop_size;
+ if (avctx->gop_size >= 0)
+ enccfg.kf_max_dist = avctx->gop_size;
if (enccfg.g_pass == VPX_RC_FIRST_PASS)
enccfg.g_lag_in_frames = 0;
@@ -571,6 +545,49 @@ static int vp8_encode(AVCodecContext *avctx, uint8_t *buf, int buf_size,
return coded_size;
}
+#define V AV_OPT_FLAG_VIDEO_PARAM
+#define E AV_OPT_FLAG_ENCODING_PARAM
+
+static const AVOption options[]={
+{"speed", "", offsetof(VP8Context, cpuused), FF_OPT_TYPE_INT, {.dbl = 3}, -16, 16, V|E},
+{"quality", "", offsetof(VP8Context, deadline), FF_OPT_TYPE_INT, {.dbl = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, V|E, "quality"},
+{"best", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = VPX_DL_BEST_QUALITY}, INT_MIN, INT_MAX, V|E, "quality"},
+{"good", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, V|E, "quality"},
+{"realtime", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = VPX_DL_REALTIME}, INT_MIN, INT_MAX, V|E, "quality"},
+{"vp8flags", "", offsetof(VP8Context, flags), FF_OPT_TYPE_FLAGS, {.dbl = 0}, 0, UINT_MAX, V|E, "flags"},
+{"error_resilient", "enable error resilience", 0, FF_OPT_TYPE_CONST, {.dbl = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, V|E, "flags"},
+{"altref", "enable use of alternate reference frames (VP8/2-pass only)", 0, FF_OPT_TYPE_CONST, {.dbl = VP8F_AUTO_ALT_REF}, INT_MIN, INT_MAX, V|E, "flags"},
+{"arnr_max_frames", "altref noise reduction max frame count", offsetof(VP8Context, arnr_max_frames), FF_OPT_TYPE_INT, {.dbl = 0}, 0, 15, V|E},
+{"arnr_strength", "altref noise reduction filter strength", offsetof(VP8Context, arnr_strength), FF_OPT_TYPE_INT, {.dbl = 3}, 0, 6, V|E},
+{"arnr_type", "altref noise reduction filter type", offsetof(VP8Context, arnr_type), FF_OPT_TYPE_INT, {.dbl = 3}, 1, 3, V|E},
+#if FF_API_X264_GLOBAL_OPTS
+{"rc_lookahead", "Number of frames to look ahead for alternate reference frame selection", offsetof(VP8Context, rc_lookahead), FF_OPT_TYPE_INT, {.dbl = -1}, -1, 25, V|E},
+{"crf", "Select the quality for constant quality mode", offsetof(VP8Context, crf), FF_OPT_TYPE_INT, {.dbl = -1}, -1, 63, V|E},
+#else
+{"rc_lookahead", "Number of frames to look ahead for alternate reference frame selection", offsetof(VP8Context, rc_lookahead), FF_OPT_TYPE_INT, {.dbl = 25}, 0, 25, V|E},
+{"crf", "Select the quality for constant quality mode", offsetof(VP8Context, crf), FF_OPT_TYPE_INT, {.dbl = 0}, 0, 63, V|E},
+#endif
+{NULL}
+};
+
+#undef V
+#undef E
+
+static const AVClass class = {
+ .class_name = "libvpx encoder",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+static const AVCodecDefault defaults[] = {
+ { "qmin", "-1" },
+ { "qmax", "-1" },
+ { "g", "-1" },
+ { "keyint_min", "-1" },
+ { NULL },
+};
+
AVCodec ff_libvpx_encoder = {
.name = "libvpx",
.type = AVMEDIA_TYPE_VIDEO,
@@ -582,5 +599,6 @@ AVCodec ff_libvpx_encoder = {
.capabilities = CODEC_CAP_DELAY,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
- .priv_class= &class,
+ .priv_class = &class,
+ .defaults = defaults,
};