libavformat/rtsp: return error if rtsp_hd_out is null instead of crash

[ffmpeg] / doc / demuxers.texi

diff --git a/doc/demuxers.texi b/doc/demuxers.texi
index e0f6ec3579ea9cbd18131d95348adc823ff2639e..fe766a5de7d80450109628d70b1ad5d62d4210c8 100644 (file)
--- a/doc/demuxers.texi
+++ b/doc/demuxers.texi
@@ -25,17 +25,6 @@ Audible Format 2, 3, and 4 demuxer.
 
 This demuxer is used to demux Audible Format 2, 3, and 4 (.aa) files.
 
-@section applehttp
-
-Apple HTTP Live Streaming demuxer.
-
-This demuxer presents all AVStreams from all variant streams.
-The id field is set to the bitrate variant index number. By setting
-the discard flags on AVStreams (by pressing 'a' or 'v' in ffplay),
-the caller can decide which variant streams to actually receive.
-The total bitrate of the variant that the stream belongs to is
-available in a metadata key named "variant_bitrate".
-
 @section apng
 
 Animated Portable Network Graphics demuxer.
@@ -320,6 +309,15 @@ infinitely.
 
 HLS demuxer
 
+Apple HTTP Live Streaming demuxer.
+
+This demuxer presents all AVStreams from all variant streams.
+The id field is set to the bitrate variant index number. By setting
+the discard flags on AVStreams (by pressing 'a' or 'v' in ffplay),
+the caller can decide which variant streams to actually receive.
+The total bitrate of the variant that the stream belongs to is
+available in a metadata key named "variant_bitrate".
+
 It accepts the following options:
 
 @table @option
@@ -340,6 +338,10 @@ Enabled by default.
 @item http_multiple
 Use multiple HTTP connections for downloading HTTP segments.
 Enabled by default for HTTP/1.1 servers.
+
+@item http_seekable
+Use HTTP partial requests for downloading HTTP segments.
+0 = disable, 1 = enable, -1 = auto, Default is auto.
 @end table
 
 @section image2
@@ -502,6 +504,64 @@ Default is 50 MiB.
 
 @end table
 
+@section libmodplug
+
+ModPlug based module demuxer
+
+See @url{https://github.com/Konstanty/libmodplug}
+
+It will export one 2-channel 16-bit 44.1 kHz audio stream.
+Optionally, a @code{pal8} 16-color video stream can be exported with or without printed metadata.
+
+It accepts the following options:
+
+@table @option
+@item noise_reduction
+Apply a simple low-pass filter. Can be 1 (on) or 0 (off). Default is 0.
+
+@item reverb_depth
+Set amount of reverb. Range 0-100. Default is 0.
+
+@item reverb_delay
+Set delay in ms, clamped to 40-250 ms. Default is 0.
+
+@item bass_amount
+Apply bass expansion a.k.a. XBass or megabass. Range is 0 (quiet) to 100 (loud). Default is 0.
+
+@item bass_range
+Set cutoff i.e. upper-bound for bass frequencies. Range is 10-100 Hz. Default is 0.
+
+@item surround_depth
+Apply a Dolby Pro-Logic surround effect. Range is 0 (quiet) to 100 (heavy). Default is 0.
+
+@item surround_delay
+Set surround delay in ms, clamped to 5-40 ms. Default is 0.
+
+@item max_size
+The demuxer buffers the entire file into memory. Adjust this value to set the maximum buffer size,
+which in turn, acts as a ceiling for the size of files that can be read. Range is 0 to 100 MiB.
+0 removes buffer size limit (not recommended). Default is 5 MiB.
+
+@item video_stream_expr
+String which is evaluated using the eval API to assign colors to the generated video stream.
+Variables which can be used are @code{x}, @code{y}, @code{w}, @code{h}, @code{t}, @code{speed},
+@code{tempo}, @code{order}, @code{pattern} and @code{row}.
+
+@item video_stream
+Generate video stream. Can be 1 (on) or 0 (off). Default is 0.
+
+@item video_stream_w
+Set video frame width in 'chars' where one char indicates 8 pixels. Range is 20-512. Default is 30.
+
+@item video_stream_h
+Set video frame height in 'chars' where one char indicates 8 pixels. Range is 20-512. Default is 30.
+
+@item video_stream_ptxt
+Print metadata on video stream. Includes @code{speed}, @code{tempo}, @code{order}, @code{pattern},
+@code{row} and @code{ts} (time in ms). Can be 1 (on) or 0 (off). Default is 1.
+
+@end table
+
 @section libopenmpt
 
 libopenmpt based module demuxer
@@ -674,4 +734,20 @@ Example: convert the captions to a format most players understand:
 ffmpeg -i http://www.ted.com/talks/subtitles/id/1/lang/en talk1-en.srt
 @end example
 
+@section vapoursynth
+
+Vapoursynth wrapper.
+
+Due to security concerns, Vapoursynth scripts will not
+be autodetected so the input format has to be forced. For ff* CLI tools,
+add @code{-f vapoursynth} before the input @code{-i yourscript.vpy}.
+
+This demuxer accepts the following option:
+@table @option
+@item max_script_size
+The demuxer buffers the entire script into memory. Adjust this value to set the maximum buffer size,
+which in turn, acts as a ceiling for the size of scripts that can be read.
+Default is 1 MiB.
+@end table
+
 @c man end DEMUXERS