int max_nal_size;
int skip_frames;
int skipped;
- int cabac;
+#if FF_API_OPENH264_CABAC
+ int cabac; // deprecated
+#endif
+ int coder;
// rate control mode
int rc_mode;
#undef PROFILE
{ "max_nal_size", "set maximum NAL size in bytes", OFFSET(max_nal_size), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
{ "allow_skip_frames", "allow skipping frames to hit the target bitrate", OFFSET(skip_frames), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
- { "cabac", "Enable cabac", OFFSET(cabac), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
+#if FF_API_OPENH264_CABAC
+ { "cabac", "Enable cabac(deprecated, use coder)", OFFSET(cabac), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE|DEPRECATED },
+#endif
+ { "coder", "Coder type", OFFSET(coder), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE, "coder" },
+ { "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = -1 }, INT_MIN, INT_MAX, VE, "coder" },
+ { "cavlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "coder" },
+ { "cabac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "coder" },
+ { "vlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "coder" },
+ { "ac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "coder" },
{ "rc_mode", "Select rate control mode", OFFSET(rc_mode), AV_OPT_TYPE_INT, { .i64 = RC_QUALITY_MODE }, RC_OFF_MODE, RC_TIMESTAMP_MODE, VE, "rc_mode" },
{ "off", "bit rate control off", 0, AV_OPT_TYPE_CONST, { .i64 = RC_OFF_MODE }, 0, 0, VE, "rc_mode" },
(*s->encoder)->GetDefaultParams(s->encoder, ¶m);
-#if FF_API_CODER_TYPE
-FF_DISABLE_DEPRECATION_WARNINGS
- if (!s->cabac)
- s->cabac = avctx->coder_type == FF_CODER_TYPE_AC;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
- param.fMaxFrameRate = 1/av_q2d(avctx->time_base);
+ if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
+ param.fMaxFrameRate = av_q2d(avctx->framerate);
+ } else {
+ if (avctx->ticks_per_frame > INT_MAX / avctx->time_base.num) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Could not set framerate for libopenh264enc: integer overflow\n");
+ return AVERROR(EINVAL);
+ }
+ param.fMaxFrameRate = 1.0 / av_q2d(avctx->time_base) / FFMAX(avctx->ticks_per_frame, 1);
+ }
param.iPicWidth = avctx->width;
param.iPicHeight = avctx->height;
param.iTargetBitrate = avctx->bit_rate > 0 ? avctx->bit_rate : TARGET_BITRATE_DEFAULT;
param.iEntropyCodingModeFlag = 0;
param.iMultipleThreadIdc = avctx->thread_count;
- if (s->profile == FF_PROFILE_UNKNOWN)
- s->profile = !s->cabac ? FF_PROFILE_H264_CONSTRAINED_BASELINE :
+ /* Allow specifying the libopenh264 profile through AVCodecContext. */
+ if (FF_PROFILE_UNKNOWN == s->profile &&
+ FF_PROFILE_UNKNOWN != avctx->profile)
+ switch (avctx->profile) {
+ case FF_PROFILE_H264_HIGH:
+ case FF_PROFILE_H264_MAIN:
+ case FF_PROFILE_H264_CONSTRAINED_BASELINE:
+ s->profile = avctx->profile;
+ break;
+ default:
+ av_log(avctx, AV_LOG_WARNING,
+ "Unsupported avctx->profile: %d.\n", avctx->profile);
+ break;
+ }
+
+#if FF_API_CODER_TYPE && FF_API_OPENH264_CABAC
+FF_DISABLE_DEPRECATION_WARNINGS
+ if (s->coder < 0 && avctx->coder_type == FF_CODER_TYPE_AC)
+ s->coder = 1;
+
+ if (s->coder < 0)
+ s->coder = s->cabac;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
+ if (s->profile == FF_PROFILE_UNKNOWN && s->coder >= 0)
+ s->profile = s->coder == 0 ? FF_PROFILE_H264_CONSTRAINED_BASELINE :
#if OPENH264_VER_AT_LEAST(1, 8)
- FF_PROFILE_H264_HIGH;
+ FF_PROFILE_H264_HIGH;
#else
- FF_PROFILE_H264_MAIN;
+ FF_PROFILE_H264_MAIN;
#endif
switch (s->profile) {