renamed decoder plugin sources

Make it X_decoder_plugin.c.

1 files changed, 0 insertions, 552 deletions

diff --git a/src/decoder/ffmpeg_plugin.c b/src/decoder/ffmpeg_plugin.c
deleted file mode 100644
index 99fbc2108..000000000
--- a/src/decoder/ffmpeg_plugin.c
+++ /dev/null
@@ -1,552 +0,0 @@
-/*
- * Copyright (C) 2003-2010 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "decoder_api.h"
-#include "audio_check.h"
-
-#include <glib.h>
-
-#include <assert.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#ifdef OLD_FFMPEG_INCLUDES
-#include <avcodec.h>
-#include <avformat.h>
-#include <avio.h>
-#else
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
-#include <libavformat/avio.h>
-#endif
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "ffmpeg"
-
-struct ffmpeg_context {
-	int audio_stream;
-	AVFormatContext *format_context;
-	AVCodecContext *codec_context;
-	struct decoder *decoder;
-	struct input_stream *input;
-	struct tag *tag;
-};
-
-struct ffmpeg_stream {
-	/** hack - see url_to_struct() */
-	char url[8];
-
-	struct decoder *decoder;
-	struct input_stream *input;
-};
-
-/**
- * Convert a faked mpd:// URL to a ffmpeg_stream structure.  This is a
- * hack because ffmpeg does not provide a nice API for passing a
- * user-defined pointer to mpdurl_open().
- */
-static struct ffmpeg_stream *url_to_struct(const char *url)
-{
-	union {
-		const char *in;
-		struct ffmpeg_stream *out;
-	} u = { .in = url };
-	return u.out;
-}
-
-static int mpd_ffmpeg_open(URLContext *h, const char *filename,
-			   G_GNUC_UNUSED int flags)
-{
-	struct ffmpeg_stream *stream = url_to_struct(filename);
-	h->priv_data = stream;
-	h->is_streamed = stream->input->seekable ? 0 : 1;
-	return 0;
-}
-
-static int mpd_ffmpeg_read(URLContext *h, unsigned char *buf, int size)
-{
-	struct ffmpeg_stream *stream = (struct ffmpeg_stream *) h->priv_data;
-
-	return decoder_read(stream->decoder, stream->input,
-			    (void *)buf, size);
-}
-
-static int64_t mpd_ffmpeg_seek(URLContext *h, int64_t pos, int whence)
-{
-	struct ffmpeg_stream *stream = (struct ffmpeg_stream *) h->priv_data;
-	bool ret;
-
-	if (whence == AVSEEK_SIZE)
-		return stream->input->size;
-
-	ret = input_stream_seek(stream->input, pos, whence, NULL);
-	if (!ret)
-		return -1;
-
-	return stream->input->offset;
-}
-
-static int mpd_ffmpeg_close(URLContext *h)
-{
-	h->priv_data = NULL;
-	return 0;
-}
-
-static URLProtocol mpd_ffmpeg_fileops = {
-	.name = "mpd",
-	.url_open = mpd_ffmpeg_open,
-	.url_read = mpd_ffmpeg_read,
-	.url_seek = mpd_ffmpeg_seek,
-	.url_close = mpd_ffmpeg_close,
-};
-
-static bool
-ffmpeg_init(G_GNUC_UNUSED const struct config_param *param)
-{
-	av_register_all();
-	register_protocol(&mpd_ffmpeg_fileops);
-	return true;
-}
-
-static int
-ffmpeg_find_audio_stream(const AVFormatContext *format_context)
-{
-	for (unsigned i = 0; i < format_context->nb_streams; ++i)
-		if (format_context->streams[i]->codec->codec_type ==
-		    CODEC_TYPE_AUDIO)
-			return i;
-
-	return -1;
-}
-
-static bool
-ffmpeg_helper(struct input_stream *input,
-	      bool (*callback)(struct ffmpeg_context *ctx),
-	      struct ffmpeg_context *ctx)
-{
-	AVFormatContext *format_context;
-	AVCodecContext *codec_context;
-	AVCodec *codec;
-	int audio_stream;
-	struct ffmpeg_stream stream = {
-		.url = "mpd://X", /* only the mpd:// prefix matters */
-	};
-	bool ret;
-
-	stream.input = input;
-	if (ctx && ctx->decoder) {
-		stream.decoder = ctx->decoder; //are we in decoding loop ?
-	} else {
-		stream.decoder = NULL;
-	}
-
-	//ffmpeg works with ours "fileops" helper
-	if (av_open_input_file(&format_context, stream.url, NULL, 0, NULL) != 0) {
-		g_warning("Open failed\n");
-		return false;
-	}
-
-	if (av_find_stream_info(format_context)<0) {
-		g_warning("Couldn't find stream info\n");
-		return false;
-	}
-
-	audio_stream = ffmpeg_find_audio_stream(format_context);
-	if (audio_stream == -1) {
-		g_warning("No audio stream inside\n");
-		return false;
-	}
-
-	codec_context = format_context->streams[audio_stream]->codec;
-	if (codec_context->codec_name[0] != 0)
-		g_debug("codec '%s'", codec_context->codec_name);
-
-	codec = avcodec_find_decoder(codec_context->codec_id);
-
-	if (!codec) {
-		g_warning("Unsupported audio codec\n");
-		return false;
-	}
-
-	if (avcodec_open(codec_context, codec)<0) {
-		g_warning("Could not open codec\n");
-		return false;
-	}
-
-	if (callback) {
-		ctx->audio_stream = audio_stream;
-		ctx->format_context = format_context;
-		ctx->codec_context = codec_context;
-
-		ret = callback(ctx);
-	} else
-		ret = true;
-
-	avcodec_close(codec_context);
-	av_close_input_file(format_context);
-
-	return ret;
-}
-
-/**
- * On some platforms, libavcodec wants the output buffer aligned to 16
- * bytes (because it uses SSE/Altivec internally).  This function
- * returns the aligned version of the specified buffer, and corrects
- * the buffer size.
- */
-static void *
-align16(void *p, size_t *length_p)
-{
-	unsigned add = 16 - (size_t)p % 16;
-
-	*length_p -= add;
-	return (char *)p + add;
-}
-
-static enum decoder_command
-ffmpeg_send_packet(struct decoder *decoder, struct input_stream *is,
-		   const AVPacket *packet,
-		   AVCodecContext *codec_context,
-		   const AVRational *time_base)
-{
-	enum decoder_command cmd = DECODE_COMMAND_NONE;
-	uint8_t audio_buf[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2 + 16];
-	int16_t *aligned_buffer;
-	size_t buffer_size;
-	int len, audio_size;
-	uint8_t *packet_data;
-	int packet_size;
-
-	packet_data = packet->data;
-	packet_size = packet->size;
-
-	buffer_size = sizeof(audio_buf);
-	aligned_buffer = align16(audio_buf, &buffer_size);
-
-	while ((packet_size > 0) && (cmd == DECODE_COMMAND_NONE)) {
-		audio_size = buffer_size;
-		len = avcodec_decode_audio2(codec_context,
-					    aligned_buffer, &audio_size,
-					    packet_data, packet_size);
-
-		if (len < 0) {
-			/* if error, we skip the frame */
-			g_message("decoding failed\n");
-			break;
-		}
-
-		packet_data += len;
-		packet_size -= len;
-
-		if (audio_size <= 0)
-			continue;
-
-		if (packet->pts != (int64_t)AV_NOPTS_VALUE)
-			decoder_timestamp(decoder,
-					  av_rescale_q(packet->pts, *time_base,
-						       (AVRational){1, 1}));
-
-		cmd = decoder_data(decoder, is,
-				   aligned_buffer, audio_size,
-				   codec_context->bit_rate / 1000);
-	}
-	return cmd;
-}
-
-static enum sample_format
-ffmpeg_sample_format(G_GNUC_UNUSED const AVCodecContext *codec_context)
-{
-#if LIBAVCODEC_VERSION_INT >= ((51<<16)+(41<<8)+0)
-	int bits = (uint8_t) av_get_bits_per_sample_format(codec_context->sample_fmt);
-
-	/* XXX implement & test other sample formats */
-
-	switch (bits) {
-	case 16:
-		return SAMPLE_FORMAT_S16;
-	}
-
-	return SAMPLE_FORMAT_UNDEFINED;
-#else
-	/* XXX fixme 16-bit for older ffmpeg (13 Aug 2007) */
-	return SAMPLE_FORMAT_S16;
-#endif
-}
-
-static bool
-ffmpeg_decode_internal(struct ffmpeg_context *ctx)
-{
-	GError *error = NULL;
-	struct decoder *decoder = ctx->decoder;
-	AVCodecContext *codec_context = ctx->codec_context;
-	AVFormatContext *format_context = ctx->format_context;
-	AVPacket packet;
-	struct audio_format audio_format;
-	enum decoder_command cmd;
-	int total_time;
-
-	total_time = 0;
-
-	if (!audio_format_init_checked(&audio_format,
-				       codec_context->sample_rate,
-				       ffmpeg_sample_format(codec_context),
-				       codec_context->channels, &error)) {
-		g_warning("%s", error->message);
-		g_error_free(error);
-		return false;
-	}
-
-	//there is some problem with this on some demux (mp3 at least)
-	if (format_context->duration != (int64_t)AV_NOPTS_VALUE) {
-		total_time = format_context->duration / AV_TIME_BASE;
-	}
-
-	decoder_initialized(decoder, &audio_format,
-			    ctx->input->seekable, total_time);
-
-	do {
-		if (av_read_frame(format_context, &packet) < 0)
-			/* end of file */
-			break;
-
-		if (packet.stream_index == ctx->audio_stream)
-			cmd = ffmpeg_send_packet(decoder, ctx->input,
-						 &packet, codec_context,
-						 &format_context->streams[ctx->audio_stream]->time_base);
-		else
-			cmd = decoder_get_command(decoder);
-
-		av_free_packet(&packet);
-
-		if (cmd == DECODE_COMMAND_SEEK) {
-			int64_t where =
-				decoder_seek_where(decoder) * AV_TIME_BASE;
-
-			if (av_seek_frame(format_context, -1, where, 0) < 0)
-				decoder_seek_error(decoder);
-			else
-				decoder_command_finished(decoder);
-		}
-	} while (cmd != DECODE_COMMAND_STOP);
-
-	return true;
-}
-
-static void
-ffmpeg_decode(struct decoder *decoder, struct input_stream *input)
-{
-	struct ffmpeg_context ctx;
-
-	ctx.input = input;
-	ctx.decoder = decoder;
-
-	ffmpeg_helper(input, ffmpeg_decode_internal, &ctx);
-}
-
-#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(31<<8)+0)
-static bool
-ffmpeg_copy_metadata(struct tag *tag, AVMetadata *m,
-		     enum tag_type type, const char *name)
-{
-	AVMetadataTag *mt = NULL;
-
-	while ((mt = av_metadata_get(m, name, mt, 0)) != NULL)
-		tag_add_item(tag, type, mt->value);
-	return mt != NULL;
-}
-#endif
-
-static bool ffmpeg_tag_internal(struct ffmpeg_context *ctx)
-{
-	struct tag *tag = (struct tag *) ctx->tag;
-	AVFormatContext *f = ctx->format_context;
-
-	tag->time = 0;
-	if (f->duration != (int64_t)AV_NOPTS_VALUE)
-		tag->time = f->duration / AV_TIME_BASE;
-
-#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(31<<8)+0)
-	av_metadata_conv(f, NULL, f->iformat->metadata_conv);
-
-	ffmpeg_copy_metadata(tag, f->metadata, TAG_TITLE, "title");
-	ffmpeg_copy_metadata(tag, f->metadata, TAG_ARTIST, "author");
-	ffmpeg_copy_metadata(tag, f->metadata, TAG_ALBUM, "album");
-	ffmpeg_copy_metadata(tag, f->metadata, TAG_COMMENT, "comment");
-	ffmpeg_copy_metadata(tag, f->metadata, TAG_GENRE, "genre");
-	ffmpeg_copy_metadata(tag, f->metadata, TAG_TRACK, "track");
-	ffmpeg_copy_metadata(tag, f->metadata, TAG_DATE, "year");
-#else
-	if (f->author[0])
-		tag_add_item(tag, TAG_ARTIST, f->author);
-	if (f->title[0])
-		tag_add_item(tag, TAG_TITLE, f->title);
-	if (f->album[0])
-		tag_add_item(tag, TAG_ALBUM, f->album);
-
-	if (f->track > 0) {
-		char buffer[16];
-		snprintf(buffer, sizeof(buffer), "%d", f->track);
-		tag_add_item(tag, TAG_TRACK, buffer);
-	}
-
-	if (f->comment[0])
-		tag_add_item(tag, TAG_COMMENT, f->comment);
-	if (f->genre[0])
-		tag_add_item(tag, TAG_GENRE, f->genre);
-	if (f->year > 0) {
-		char buffer[16];
-		snprintf(buffer, sizeof(buffer), "%d", f->year);
-		tag_add_item(tag, TAG_DATE, buffer);
-	}
-
-#endif
-	return true;
-}
-
-//no tag reading in ffmpeg, check if playable
-static struct tag *
-ffmpeg_stream_tag(struct input_stream *is)
-{
-	struct ffmpeg_context ctx;
-	bool ret;
-
-	ctx.decoder = NULL;
-	ctx.tag = tag_new();
-
-	ret = ffmpeg_helper(is, ffmpeg_tag_internal, &ctx);
-	if (!ret) {
-		tag_free(ctx.tag);
-		ctx.tag = NULL;
-	}
-
-	return ctx.tag;
-}
-
-/**
- * A list of extensions found for the formats supported by ffmpeg.
- * This list is current as of 02-23-09; To find out if there are more
- * supported formats, check the ffmpeg changelog since this date for
- * more formats.
- */
-static const char *const ffmpeg_suffixes[] = {
-	"16sv", "3g2", "3gp", "4xm", "8svx", "aa3", "aac", "ac3", "afc", "aif",
-	"aifc", "aiff", "al", "alaw", "amr", "anim", "apc", "ape", "asf",
-	"atrac", "au", "aud", "avi", "avm2", "avs", "bap", "bfi", "c93", "cak",
-	"cin", "cmv", "cpk", "daud", "dct", "divx", "dts", "dv", "dvd", "dxa",
-	"eac3", "film", "flac", "flc", "fli", "fll", "flx", "flv", "g726",
-	"gsm", "gxf", "iss", "m1v", "m2v", "m2t", "m2ts", "m4a", "m4v", "mad",
-	"mj2", "mjpeg", "mjpg", "mka", "mkv", "mlp", "mm", "mmf", "mov", "mp+",
-	"mp1", "mp2", "mp3", "mp4", "mpc", "mpeg", "mpg", "mpga", "mpp", "mpu",
-	"mve", "mvi", "mxf", "nc", "nsv", "nut", "nuv", "oga", "ogm", "ogv",
-	"ogx", "oma", "ogg", "omg", "psp", "pva", "qcp", "qt", "r3d", "ra",
-	"ram", "rl2", "rm", "rmvb", "roq", "rpl", "rvc", "shn", "smk", "snd",
-	"sol", "son", "spx", "str", "swf", "tgi", "tgq", "tgv", "thp", "ts",
-	"tsp", "tta", "xa", "xvid", "uv", "uv2", "vb", "vid", "vob", "voc",
-	"vp6", "vmd", "wav", "wma", "wmv", "wsaud", "wsvga", "wv", "wve",
-	NULL
-};
-
-static const char *const ffmpeg_mime_types[] = {
-	"application/mp4",
-	"application/octet-stream",
-	"application/ogg",
-	"application/x-ms-wmz",
-	"application/x-ms-wmd",
-	"application/x-ogg",
-	"application/x-shockwave-flash",
-	"application/x-shorten",
-	"audio/8svx",
-	"audio/16sv",
-	"audio/aac",
-	"audio/ac3",
-	"audio/amr",
-	"audio/basic",
-	"audio/flac",
-	"audio/mpeg",
-	"audio/musepack",
-	"audio/ogg",
-	"audio/qcelp",
-	"audio/vorbis",
-	"audio/vorbis+ogg",
-	"audio/x-8svx",
-	"audio/x-16sv",
-	"audio/x-aac",
-	"audio/x-ac3",
-	"audio/x-aiff"
-	"audio/x-alaw",
-	"audio/x-au",
-	"audio/x-dca",
-	"audio/x-eac3",
-	"audio/x-flac",
-	"audio/x-gsm",
-	"audio/x-mace",
-	"audio/x-monkeys-audio",
-	"audio/x-mpeg",
-	"audio/x-ms-wma",
-	"audio/x-ms-wax",
-	"audio/x-musepack",
-	"audio/x-ogg",
-	"audio/x-vorbis",
-	"audio/x-vorbis+ogg",
-	"audio/x-pn-realaudio",
-	"audio/x-pn-multirate-realaudio",
-	"audio/x-speex",
-	"audio/x-tta"
-	"audio/x-wav",
-	"audio/x-wma",
-	"audio/x-wv",
-	"video/anim",
-	"video/quicktime",
-	"video/msvideo",
-	"video/ogg",
-	"video/theora",
-	"video/x-dv",
-	"video/x-flv",
-	"video/x-matroska",
-	"video/x-mjpeg",
-	"video/x-mpeg",
-	"video/x-ms-asf",
-	"video/x-msvideo",
-	"video/x-ms-wmv",
-	"video/x-ms-wvx",
-	"video/x-ms-wm",
-	"video/x-ms-wmx",
-	"video/x-nut",
-	"video/x-pva",
-	"video/x-theora",
-	"video/x-vid",
-	"video/x-wmv",
-	"video/x-xvid",
-	NULL
-};
-
-const struct decoder_plugin ffmpeg_decoder_plugin = {
-	.name = "ffmpeg",
-	.init = ffmpeg_init,
-	.stream_decode = ffmpeg_decode,
-	.stream_tag = ffmpeg_stream_tag,
-	.suffixes = ffmpeg_suffixes,
-	.mime_types = ffmpeg_mime_types
-};