[FFmpeg-devel] [PATCH 2/7] avcodec/mediacodecenc: make each encoder has its own option
Zhao Zhili
quinkblack at foxmail.com
Sun Dec 4 19:12:23 EET 2022
From: Zhao Zhili <zhilizhao at tencent.com>
---
libavcodec/mediacodecenc.c | 42 ++++++++++++++++++++++----------------
1 file changed, 24 insertions(+), 18 deletions(-)
diff --git a/libavcodec/mediacodecenc.c b/libavcodec/mediacodecenc.c
index c8d8f84e46..c28cce56c6 100644
--- a/libavcodec/mediacodecenc.c
+++ b/libavcodec/mediacodecenc.c
@@ -495,29 +495,27 @@ static const AVCodecHWConfigInternal *const mediacodec_hw_configs[] = {
#define OFFSET(x) offsetof(MediaCodecEncContext, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
-static const AVOption common_options[] = {
- { "ndk_codec", "Use MediaCodec from NDK",
- OFFSET(use_ndk_codec), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE },
- { "codec_name", "Select codec by name",
- OFFSET(name), AV_OPT_TYPE_STRING, {0}, 0, 0, VE },
- { "bitrate_mode", "Bitrate control method",
- OFFSET(bitrate_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "bitrate_mode" },
- { "cq", "Constant quality mode",
- 0, AV_OPT_TYPE_CONST, {.i64 = BITRATE_MODE_CQ}, 0, 0, VE, "bitrate_mode" },
- { "vbr", "Variable bitrate mode",
- 0, AV_OPT_TYPE_CONST, {.i64 = BITRATE_MODE_VBR}, 0, 0, VE, "bitrate_mode" },
- { "cbr", "Constant bitrate mode",
- 0, AV_OPT_TYPE_CONST, {.i64 = BITRATE_MODE_CBR}, 0, 0, VE, "bitrate_mode" },
- { "cbr_fd", "Constant bitrate mode with frame drops",
- 0, AV_OPT_TYPE_CONST, {.i64 = BITRATE_MODE_CBR_FD}, 0, 0, VE, "bitrate_mode" },
- { NULL },
-};
+#define COMMON_OPTION \
+ { "ndk_codec", "Use MediaCodec from NDK", \
+ OFFSET(use_ndk_codec), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE }, \
+ { "codec_name", "Select codec by name", \
+ OFFSET(name), AV_OPT_TYPE_STRING, {0}, 0, 0, VE }, \
+ { "bitrate_mode", "Bitrate control method", \
+ OFFSET(bitrate_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "bitrate_mode" }, \
+ { "cq", "Constant quality mode", \
+ 0, AV_OPT_TYPE_CONST, {.i64 = BITRATE_MODE_CQ}, 0, 0, VE, "bitrate_mode" }, \
+ { "vbr", "Variable bitrate mode", \
+ 0, AV_OPT_TYPE_CONST, {.i64 = BITRATE_MODE_VBR}, 0, 0, VE, "bitrate_mode" }, \
+ { "cbr", "Constant bitrate mode", \
+ 0, AV_OPT_TYPE_CONST, {.i64 = BITRATE_MODE_CBR}, 0, 0, VE, "bitrate_mode" }, \
+ { "cbr_fd", "Constant bitrate mode with frame drops", \
+ 0, AV_OPT_TYPE_CONST, {.i64 = BITRATE_MODE_CBR_FD}, 0, 0, VE, "bitrate_mode" }, \
#define MEDIACODEC_ENCODER_CLASS(name) \
static const AVClass name ## _mediacodec_class = { \
.class_name = #name "_mediacodec", \
.item_name = av_default_item_name, \
- .option = common_options, \
+ .option = name ## _options, \
.version = LIBAVUTIL_VERSION_INT, \
}; \
@@ -542,9 +540,17 @@ const FFCodec ff_ ## short_name ## _mediacodec_encoder = { \
}; \
#if CONFIG_H264_MEDIACODEC_ENCODER
+static const AVOption h264_options[] = {
+ COMMON_OPTION
+ { NULL, }
+};
DECLARE_MEDIACODEC_ENCODER(h264, "H.264", AV_CODEC_ID_H264)
#endif
#if CONFIG_HEVC_MEDIACODEC_ENCODER
+static const AVOption hevc_options[] = {
+ COMMON_OPTION
+ { NULL, }
+};
DECLARE_MEDIACODEC_ENCODER(hevc, "H.265", AV_CODEC_ID_HEVC)
#endif
--
2.25.1
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