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-rw-r--r--core/encode_lavc.c60
1 files changed, 34 insertions, 26 deletions
diff --git a/core/encode_lavc.c b/core/encode_lavc.c
index 1677baf838..e7c52be221 100644
--- a/core/encode_lavc.c
+++ b/core/encode_lavc.c
@@ -116,10 +116,18 @@ int encode_lavc_oformat_flags(struct encode_lavc_context *ctx)
struct encode_lavc_context *encode_lavc_init(struct encode_output_conf *options)
{
struct encode_lavc_context *ctx;
-
- if (options->file && (
- !strcmp(options->file, "pipe:") ||
- !strcmp(options->file, "pipe:1")))
+ const char *filename = options->file;
+
+ // STUPID STUPID STUPID STUPID avio
+ // does not support "-" as file name to mean stdin/stdout
+ // ffmpeg.c works around this too, the same way
+ if (!strcmp(filename, "-"))
+ filename = "pipe:1";
+
+ if (filename && (
+ !strcmp(filename, "/dev/stdout") ||
+ !strcmp(filename, "pipe:") ||
+ !strcmp(filename, "pipe:1")))
mp_msg_stdout_in_use = 1;
ctx = talloc_zero(NULL, struct encode_lavc_context);
@@ -133,7 +141,7 @@ struct encode_lavc_context *encode_lavc_init(struct encode_output_conf *options)
const char *in = ctx->options->format;
while (*in) {
tok = av_get_token(&in, ",");
- ctx->avc->oformat = av_guess_format(tok, ctx->options->file, NULL);
+ ctx->avc->oformat = av_guess_format(tok, filename, NULL);
av_free(tok);
if (ctx->avc->oformat)
break;
@@ -141,14 +149,14 @@ struct encode_lavc_context *encode_lavc_init(struct encode_output_conf *options)
++in;
}
} else
- ctx->avc->oformat = av_guess_format(NULL, ctx->options->file, NULL);
+ ctx->avc->oformat = av_guess_format(NULL, filename, NULL);
if (!ctx->avc->oformat) {
encode_lavc_fail(ctx, "encode-lavc: format not found\n");
return NULL;
}
- av_strlcpy(ctx->avc->filename, ctx->options->file,
+ av_strlcpy(ctx->avc->filename, filename,
sizeof(ctx->avc->filename));
ctx->foptions = NULL;
@@ -471,8 +479,8 @@ AVStream *encode_lavc_alloc_stream(struct encode_lavc_context *ctx,
else if (ctx->options->autofps && ctx->vo_fps > 0) {
r = av_d2q(ctx->vo_fps, ctx->vo_fps * 1001 + 2);
mp_msg(
- MSGT_ENCODE, MSGL_INFO, "vo-lavc: option -ofps not specified "
- "but -oautofps is active, using guess of %u/%u\n",
+ MSGT_ENCODE, MSGL_INFO, "vo-lavc: option --ofps not specified "
+ "but --oautofps is active, using guess of %u/%u\n",
(unsigned)r.num, (unsigned)r.den);
} else {
// we want to handle:
@@ -485,7 +493,7 @@ AVStream *encode_lavc_alloc_stream(struct encode_lavc_context *ctx,
r.num = 24000;
r.den = 1;
mp_msg(
- MSGT_ENCODE, MSGL_INFO, "vo-lavc: option -ofps not specified "
+ MSGT_ENCODE, MSGL_INFO, "vo-lavc: option --ofps not specified "
"and fps could not be inferred, using guess of %u/%u\n",
(unsigned)r.num, (unsigned)r.den);
}
@@ -610,7 +618,7 @@ int encode_lavc_open_codec(struct encode_lavc_context *ctx, AVStream *stream)
"- Codec implementation in ffmpeg/libav is not finished yet.\n"
" Try updating ffmpeg or libav.\n"
"- Bad picture quality, blocks, blurriness.\n"
- " Experiment with codec settings (-ovcopts) to maybe still get the\n"
+ " Experiment with codec settings (--ovcopts) to maybe still get the\n"
" desired quality output at the expense of bitrate.\n"
"- Slow compression.\n"
" Bear with it.\n"
@@ -646,7 +654,7 @@ int encode_lavc_open_codec(struct encode_lavc_context *ctx, AVStream *stream)
"- Codec implementation in ffmpeg/libav is not finished yet.\n"
" Try updating ffmpeg or libav.\n"
"- Bad sound quality, noise, clicking, whistles, choppiness.\n"
- " Experiment with codec settings (-oacopts) to maybe still get the\n"
+ " Experiment with codec settings (--oacopts) to maybe still get the\n"
" desired quality output at the expense of bitrate.\n"
"- Slow compression.\n"
" Bear with it.\n"
@@ -859,7 +867,7 @@ bool encode_lavc_showhelp(struct MPOpts *opts)
AVOutputFormat *c = NULL;
mp_msg(MSGT_ENCODE, MSGL_INFO, "Available output formats:\n");
while ((c = av_oformat_next(c)))
- mp_msg(MSGT_ENCODE, MSGL_INFO, " -of %-13s %s\n", c->name,
+ mp_msg(MSGT_ENCODE, MSGL_INFO, " --of=%-13s %s\n", c->name,
c->long_name ? c->long_name : "");
av_free(c);
}
@@ -868,16 +876,16 @@ bool encode_lavc_showhelp(struct MPOpts *opts)
AVOutputFormat *format = NULL;
mp_msg(MSGT_ENCODE, MSGL_INFO,
"Available output format ctx->options:\n");
- encode_lavc_printoptions(c, " -ofopts ", " ", NULL,
+ encode_lavc_printoptions(c, " --ofopts=", " ", NULL,
AV_OPT_FLAG_ENCODING_PARAM,
AV_OPT_FLAG_ENCODING_PARAM);
av_free(c);
while ((format = av_oformat_next(format))) {
if (format->priv_class) {
- mp_msg(MSGT_ENCODE, MSGL_INFO, "Additionally, for -of %s:\n",
+ mp_msg(MSGT_ENCODE, MSGL_INFO, "Additionally, for --of=%s:\n",
format->name);
- encode_lavc_printoptions(&format->priv_class, " -ofopts ",
- " ", NULL,
+ encode_lavc_printoptions(&format->priv_class, " --ofopts=",
+ " ", NULL,
AV_OPT_FLAG_ENCODING_PARAM,
AV_OPT_FLAG_ENCODING_PARAM);
}
@@ -889,7 +897,7 @@ bool encode_lavc_showhelp(struct MPOpts *opts)
mp_msg(MSGT_ENCODE, MSGL_INFO,
"Available output video codec ctx->options:\n");
encode_lavc_printoptions(
- c, " -ovcopts ", " ", NULL,
+ c, " --ovcopts=", " ", NULL,
AV_OPT_FLAG_ENCODING_PARAM |
AV_OPT_FLAG_VIDEO_PARAM,
AV_OPT_FLAG_ENCODING_PARAM |
@@ -904,11 +912,11 @@ bool encode_lavc_showhelp(struct MPOpts *opts)
strcmp(opts->encode_output.vcodec, codec->name) != 0)
continue;
if (codec->priv_class) {
- mp_msg(MSGT_ENCODE, MSGL_INFO, "Additionally, for -ovc %s:\n",
+ mp_msg(MSGT_ENCODE, MSGL_INFO, "Additionally, for --ovc=%s:\n",
codec->name);
encode_lavc_printoptions(
- &codec->priv_class, " -ovcopts ",
- " ", NULL,
+ &codec->priv_class, " --ovcopts=",
+ " ", NULL,
AV_OPT_FLAG_ENCODING_PARAM |
AV_OPT_FLAG_VIDEO_PARAM,
AV_OPT_FLAG_ENCODING_PARAM |
@@ -922,7 +930,7 @@ bool encode_lavc_showhelp(struct MPOpts *opts)
mp_msg(MSGT_ENCODE, MSGL_INFO,
"Available output audio codec ctx->options:\n");
encode_lavc_printoptions(
- c, " -oacopts ", " ", NULL,
+ c, " --oacopts=", " ", NULL,
AV_OPT_FLAG_ENCODING_PARAM |
AV_OPT_FLAG_AUDIO_PARAM,
AV_OPT_FLAG_ENCODING_PARAM |
@@ -937,10 +945,10 @@ bool encode_lavc_showhelp(struct MPOpts *opts)
strcmp(opts->encode_output.acodec, codec->name) != 0)
continue;
if (codec->priv_class) {
- mp_msg(MSGT_ENCODE, MSGL_INFO, "Additionally, for -oac %s:\n",
+ mp_msg(MSGT_ENCODE, MSGL_INFO, "Additionally, for --oac=%s:\n",
codec->name);
encode_lavc_printoptions(
- &codec->priv_class, " -oacopts ",
+ &codec->priv_class, " --oacopts=",
" ", NULL,
AV_OPT_FLAG_ENCODING_PARAM |
AV_OPT_FLAG_AUDIO_PARAM,
@@ -957,7 +965,7 @@ bool encode_lavc_showhelp(struct MPOpts *opts)
continue;
if (c->type != AVMEDIA_TYPE_VIDEO)
continue;
- mp_msg(MSGT_ENCODE, MSGL_INFO, " -ovc %-12s %s\n", c->name,
+ mp_msg(MSGT_ENCODE, MSGL_INFO, " --ovc=%-12s %s\n", c->name,
c->long_name ? c->long_name : "");
}
av_free(c);
@@ -970,7 +978,7 @@ bool encode_lavc_showhelp(struct MPOpts *opts)
continue;
if (c->type != AVMEDIA_TYPE_AUDIO)
continue;
- mp_msg(MSGT_ENCODE, MSGL_INFO, " -oac %-12s %s\n", c->name,
+ mp_msg(MSGT_ENCODE, MSGL_INFO, " --oac=%-12s %s\n", c->name,
c->long_name ? c->long_name : "");
}
av_free(c);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-27 04:11:51 +0000